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"
28 #include <ortp/telephonyevents.h>
29 #include <ortp/zrtp.h>
30 #include "mediastreamer2/mediastream.h"
31 #include "mediastreamer2/mseventqueue.h"
32 #include "mediastreamer2/msvolume.h"
33 #include "mediastreamer2/msequalizer.h"
34 #include "mediastreamer2/dtmfgen.h"
44 #include "liblinphone_gitversion.h"
46 #ifndef LIBLINPHONE_GIT_VERSION
47 #define LIBLINPHONE_GIT_VERSION "unknown"
52 /*#define UNSTANDART_GSM_11K 1*/
54 #define ROOT_CA_FILE PACKAGE_DATA_DIR "/linphone/rootca.pem"
56 static const char *liblinphone_version=
57 #ifdef LIBLINPHONE_GIT_VERSION
58 LIBLINPHONE_GIT_VERSION
63 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime);
64 static void linphone_core_run_hooks(LinphoneCore *lc);
65 static void linphone_core_free_hooks(LinphoneCore *lc);
69 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc);
70 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result);
71 static void toggle_video_preview(LinphoneCore *lc, bool_t val);
73 /* relative path where is stored local ring*/
74 #define LOCAL_RING "rings/oldphone.wav"
75 /* same for remote ring (ringback)*/
76 #define REMOTE_RING "ringback.wav"
77 #define HOLD_MUSIC "rings/toy-mono.wav"
80 extern SalCallbacks linphone_sal_callbacks;
82 void lc_callback_obj_init(LCCallbackObj *obj,LinphoneCoreCbFunc func,void* ud)
88 int lc_callback_obj_invoke(LCCallbackObj *obj, LinphoneCore *lc){
89 if (obj->_func!=NULL) obj->_func(lc,obj->_user_data);
94 /*prevent a gcc bug with %c*/
95 static size_t my_strftime(char *s, size_t max, const char *fmt, const struct tm *tm){
96 #if !defined(_WIN32_WCE)
97 return strftime(s, max, fmt, tm);
101 #endif /*_WIN32_WCE*/
104 static void set_call_log_date(LinphoneCallLog *cl, time_t start_time){
107 #if !defined(_WIN32_WCE)
108 loctime=*localtime(&start_time);
110 #endif /*_WIN32_WCE*/
112 localtime_r(&start_time,&loctime);
114 my_strftime(cl->start_date,sizeof(cl->start_date),"%c",&loctime);
117 LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *from, LinphoneAddress *to){
118 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
120 cl->start_date_time=call->start_time;
121 set_call_log_date(cl,cl->start_date_time);
124 cl->status=LinphoneCallAborted; /*default status*/
128 void call_logs_write_to_config_file(LinphoneCore *lc){
133 LpConfig *cfg=lc->config;
135 if (linphone_core_get_global_state (lc)==LinphoneGlobalStartup) return;
137 for(i=0,elem=lc->call_logs;elem!=NULL;elem=elem->next,++i){
138 LinphoneCallLog *cl=(LinphoneCallLog*)elem->data;
139 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
140 lp_config_clean_section(cfg,logsection);
141 lp_config_set_int(cfg,logsection,"dir",cl->dir);
142 lp_config_set_int(cfg,logsection,"status",cl->status);
143 tmp=linphone_address_as_string(cl->from);
144 lp_config_set_string(cfg,logsection,"from",tmp);
146 tmp=linphone_address_as_string(cl->to);
147 lp_config_set_string(cfg,logsection,"to",tmp);
149 if (cl->start_date_time)
150 lp_config_set_int64(cfg,logsection,"start_date_time",(int64_t)cl->start_date_time);
151 else lp_config_set_string(cfg,logsection,"start_date",cl->start_date);
152 lp_config_set_int(cfg,logsection,"duration",cl->duration);
153 if (cl->refkey) lp_config_set_string(cfg,logsection,"refkey",cl->refkey);
154 lp_config_set_float(cfg,logsection,"quality",cl->quality);
155 lp_config_set_int(cfg,logsection,"video_enabled", cl->video_enabled);
156 lp_config_set_string(cfg,logsection,"call_id",cl->call_id);
158 for(;i<lc->max_call_logs;++i){
159 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
160 lp_config_clean_section(cfg,logsection);
164 static time_t string_to_time(const char *date){
166 struct tm tmtime={0};
167 strptime(date,"%c",&tmtime);
168 return mktime(&tmtime);
174 static void call_logs_read_from_config_file(LinphoneCore *lc){
179 LpConfig *cfg=lc->config;
181 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
182 if (lp_config_has_section(cfg,logsection)){
183 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
184 cl->dir=lp_config_get_int(cfg,logsection,"dir",0);
185 cl->status=lp_config_get_int(cfg,logsection,"status",0);
186 tmp=lp_config_get_string(cfg,logsection,"from",NULL);
187 if (tmp) cl->from=linphone_address_new(tmp);
188 tmp=lp_config_get_string(cfg,logsection,"to",NULL);
189 if (tmp) cl->to=linphone_address_new(tmp);
190 sec=lp_config_get_int64(cfg,logsection,"start_date_time",0);
192 /*new call log format with date expressed in seconds */
193 cl->start_date_time=(time_t)sec;
194 set_call_log_date(cl,cl->start_date_time);
196 tmp=lp_config_get_string(cfg,logsection,"start_date",NULL);
198 strncpy(cl->start_date,tmp,sizeof(cl->start_date));
199 cl->start_date_time=string_to_time(cl->start_date);
202 cl->duration=lp_config_get_int(cfg,logsection,"duration",0);
203 tmp=lp_config_get_string(cfg,logsection,"refkey",NULL);
204 if (tmp) cl->refkey=ms_strdup(tmp);
205 cl->quality=lp_config_get_float(cfg,logsection,"quality",-1);
206 cl->video_enabled=lp_config_get_int(cfg,logsection,"video_enabled",0);
207 cl->call_id=lp_config_get_string(cfg,logsection,"call_id",NULL);
208 if(cl->call_id) cl->call_id=ms_strdup(cl->call_id);
209 lc->call_logs=ms_list_append(lc->call_logs,cl);
217 * @addtogroup call_logs
222 * Returns a human readable string describing the call.
224 * @note: the returned char* must be freed by the application (use ms_free()).
226 char * linphone_call_log_to_str(LinphoneCallLog *cl){
229 char *from=linphone_address_as_string (cl->from);
230 char *to=linphone_address_as_string (cl->to);
232 case LinphoneCallAborted:
235 case LinphoneCallSuccess:
236 status=_("completed");
238 case LinphoneCallMissed:
244 tmp=ortp_strdup_printf(_("%s at %s\nFrom: %s\nTo: %s\nStatus: %s\nDuration: %i mn %i sec\n"),
245 (cl->dir==LinphoneCallIncoming) ? _("Incoming call") : _("Outgoing call"),
258 * Returns RTP statistics computed locally regarding the call.
261 const rtp_stats_t *linphone_call_log_get_local_stats(const LinphoneCallLog *cl){
262 return &cl->local_stats;
266 * Returns RTP statistics computed by remote end and sent back via RTCP.
268 * @note Not implemented yet.
270 const rtp_stats_t *linphone_call_log_get_remote_stats(const LinphoneCallLog *cl){
271 return &cl->remote_stats;
274 void linphone_call_log_set_user_pointer(LinphoneCallLog *cl, void *up){
278 void *linphone_call_log_get_user_pointer(const LinphoneCallLog *cl){
279 return cl->user_pointer;
285 * Associate a persistent reference key to the call log.
287 * The reference key can be for example an id to an external database.
288 * It is stored in the config file, thus can survive to process exits/restarts.
291 void linphone_call_log_set_ref_key(LinphoneCallLog *cl, const char *refkey){
292 if (cl->refkey!=NULL){
296 if (refkey) cl->refkey=ms_strdup(refkey);
300 * Get the persistent reference key associated to the call log.
302 * The reference key can be for example an id to an external database.
303 * It is stored in the config file, thus can survive to process exits/restarts.
306 const char *linphone_call_log_get_ref_key(const LinphoneCallLog *cl){
312 void linphone_call_log_destroy(LinphoneCallLog *cl){
313 if (cl->from!=NULL) linphone_address_destroy(cl->from);
314 if (cl->to!=NULL) linphone_address_destroy(cl->to);
315 if (cl->refkey!=NULL) ms_free(cl->refkey);
316 if (cl->call_id) ms_free((void*)cl->call_id);
321 * Returns TRUE if the LinphoneCall asked to autoanswer
324 bool_t linphone_call_asked_to_autoanswer(LinphoneCall *call){
325 //return TRUE if the unique(for the moment) incoming call asked to be autoanswered
327 return sal_call_autoanswer_asked(call->op);
332 int linphone_core_get_current_call_duration(const LinphoneCore *lc){
333 LinphoneCall *call=linphone_core_get_current_call((LinphoneCore *)lc);
334 if (call) return linphone_call_get_duration(call);
338 const LinphoneAddress *linphone_core_get_current_call_remote_address(struct _LinphoneCore *lc){
339 LinphoneCall *call=linphone_core_get_current_call(lc);
340 if (call==NULL) return NULL;
341 return linphone_call_get_remote_address(call);
345 * Enable logs in supplied FILE*.
349 * @param file a C FILE* where to fprintf logs. If null stdout is used.
352 void linphone_core_enable_logs(FILE *file){
353 if (file==NULL) file=stdout;
354 ortp_set_log_file(file);
355 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
359 * Enable logs through the user's supplied log callback.
363 * @param logfunc The address of a OrtpLogFunc callback whose protoype is
364 * typedef void (*OrtpLogFunc)(OrtpLogLevel lev, const char *fmt, va_list args);
367 void linphone_core_enable_logs_with_cb(OrtpLogFunc logfunc){
368 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
369 ortp_set_log_handler(logfunc);
373 * Entirely disable logging.
377 void linphone_core_disable_logs(){
378 ortp_set_log_level_mask(ORTP_ERROR|ORTP_FATAL);
382 static void net_config_read (LinphoneCore *lc)
386 LpConfig *config=lc->config;
388 lc->net_conf.nat_address_ip = NULL;
389 tmp=lp_config_get_int(config,"net","download_bw",0);
390 linphone_core_set_download_bandwidth(lc,tmp);
391 tmp=lp_config_get_int(config,"net","upload_bw",0);
392 linphone_core_set_upload_bandwidth(lc,tmp);
393 linphone_core_set_stun_server(lc,lp_config_get_string(config,"net","stun_server",NULL));
394 tmpstr=lp_config_get_string(lc->config,"net","nat_address",NULL);
395 if (tmpstr!=NULL && (strlen(tmpstr)<1)) tmpstr=NULL;
396 linphone_core_set_nat_address(lc,tmpstr);
397 tmp=lp_config_get_int(lc->config,"net","firewall_policy",0);
398 linphone_core_set_firewall_policy(lc,tmp);
399 tmp=lp_config_get_int(lc->config,"net","nat_sdp_only",0);
400 lc->net_conf.nat_sdp_only=tmp;
401 tmp=lp_config_get_int(lc->config,"net","mtu",0);
402 linphone_core_set_mtu(lc,tmp);
403 tmp=lp_config_get_int(lc->config,"net","download_ptime",0);
404 linphone_core_set_download_ptime(lc,tmp);
408 static void build_sound_devices_table(LinphoneCore *lc){
409 const char **devices;
413 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
414 ndev=ms_list_size(elem);
415 devices=ms_malloc((ndev+1)*sizeof(const char *));
416 for (i=0;elem!=NULL;elem=elem->next,i++){
417 devices[i]=ms_snd_card_get_string_id((MSSndCard *)elem->data);
420 old=lc->sound_conf.cards;
421 lc->sound_conf.cards=devices;
422 if (old!=NULL) ms_free(old);
425 static void sound_config_read(LinphoneCore *lc)
431 /*alsadev let the user use custom alsa device within linphone*/
432 devid=lp_config_get_string(lc->config,"sound","alsadev",NULL);
434 MSSndCard *card=ms_alsa_card_new_custom(devid,devid);
435 ms_snd_card_manager_add_card(ms_snd_card_manager_get(),card);
437 tmp=lp_config_get_int(lc->config,"sound","alsa_forced_rate",-1);
438 if (tmp>0) ms_alsa_card_set_forced_sample_rate(tmp);
440 /* retrieve all sound devices */
441 build_sound_devices_table(lc);
443 devid=lp_config_get_string(lc->config,"sound","playback_dev_id",NULL);
444 linphone_core_set_playback_device(lc,devid);
446 devid=lp_config_get_string(lc->config,"sound","ringer_dev_id",NULL);
447 linphone_core_set_ringer_device(lc,devid);
449 devid=lp_config_get_string(lc->config,"sound","capture_dev_id",NULL);
450 linphone_core_set_capture_device(lc,devid);
453 tmp=lp_config_get_int(lc->config,"sound","play_lev",80);
454 linphone_core_set_play_level(lc,tmp);
455 tmp=lp_config_get_int(lc->config,"sound","ring_lev",80);
456 linphone_core_set_ring_level(lc,tmp);
457 tmp=lp_config_get_int(lc->config,"sound","rec_lev",80);
458 linphone_core_set_rec_level(lc,tmp);
459 tmpbuf=lp_config_get_string(lc->config,"sound","source","m");
460 linphone_core_set_sound_source(lc,tmpbuf[0]);
463 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
464 tmpbuf=lp_config_get_string(lc->config,"sound","local_ring",tmpbuf);
465 if (ortp_file_exist(tmpbuf)==-1) {
466 ms_warning("%s does not exist",tmpbuf);
467 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
469 if (strstr(tmpbuf,".wav")==NULL){
470 /* it currently uses old sound files, so replace them */
471 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
473 linphone_core_set_ring(lc,tmpbuf);
475 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
476 tmpbuf=lp_config_get_string(lc->config,"sound","remote_ring",tmpbuf);
477 if (ortp_file_exist(tmpbuf)==-1){
478 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
480 if (strstr(tmpbuf,".wav")==NULL){
481 /* it currently uses old sound files, so replace them */
482 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
484 linphone_core_set_ringback(lc,tmpbuf);
486 linphone_core_set_play_file(lc,lp_config_get_string(lc->config,"sound","hold_music",PACKAGE_SOUND_DIR "/" HOLD_MUSIC));
487 check_sound_device(lc);
488 lc->sound_conf.latency=0;
492 tmp=FALSE; /* on iOS we have builtin echo cancellation.*/
494 tmp=lp_config_get_int(lc->config,"sound","echocancellation",tmp);
495 linphone_core_enable_echo_cancellation(lc,tmp);
496 linphone_core_enable_echo_limiter(lc,
497 lp_config_get_int(lc->config,"sound","echolimiter",0));
498 linphone_core_enable_agc(lc,
499 lp_config_get_int(lc->config,"sound","agc",0));
501 linphone_core_set_playback_gain_db (lc,lp_config_get_float(lc->config,"sound","playback_gain_db",0));
502 linphone_core_set_mic_gain_db (lc,lp_config_get_float(lc->config,"sound","mic_gain_db",0));
504 linphone_core_set_remote_ringback_tone (lc,lp_config_get_string(lc->config,"sound","ringback_tone",NULL));
506 /*just parse requested stream feature once at start to print out eventual errors*/
507 linphone_core_get_audio_features(lc);
510 static void sip_config_read(LinphoneCore *lc)
519 tmp=lp_config_get_int(lc->config,"sip","use_info",0);
520 linphone_core_set_use_info_for_dtmf(lc,tmp);
522 if (lp_config_get_int(lc->config,"sip","use_session_timers",0)==1){
523 sal_use_session_timers(lc->sal,200);
526 sal_use_rport(lc->sal,lp_config_get_int(lc->config,"sip","use_rport",1));
527 sal_use_101(lc->sal,lp_config_get_int(lc->config,"sip","use_101",1));
528 sal_reuse_authorization(lc->sal, lp_config_get_int(lc->config,"sip","reuse_authorization",0));
529 sal_expire_old_registration_contacts(lc->sal,lp_config_get_int(lc->config,"sip","expire_old_registration_contacts",0));
531 tmp=lp_config_get_int(lc->config,"sip","use_rfc2833",1);
532 linphone_core_set_use_rfc2833_for_dtmf(lc,tmp);
534 ipv6=lp_config_get_int(lc->config,"sip","use_ipv6",-1);
538 linphone_core_enable_ipv6(lc,ipv6);
539 memset(&tr,0,sizeof(tr));
541 tr.udp_port=lp_config_get_int(lc->config,"sip","sip_port",0);
542 tr.tcp_port=lp_config_get_int(lc->config,"sip","sip_tcp_port",0);
543 tr.tls_port=lp_config_get_int(lc->config,"sip","sip_tls_port",0);
545 if (lp_config_get_int(lc->config,"sip","sip_random_port",0)==1)
546 random_port=(0xDFFF&random())+1024;
549 if (tr.udp_port==0 && tr.tcp_port==0 && tr.tls_port==0){
553 if (tr.udp_port>0 && random_port){
554 tr.udp_port=random_port;
555 tr.tls_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
556 }else if (tr.tcp_port>0 && random_port){
557 tr.tcp_port=random_port;
558 tr.tls_port=tr.udp_port=0; /*make sure only one transport is active at a time*/
559 }else if (tr.tls_port>0 && random_port){
560 tr.tls_port=random_port;
561 tr.udp_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
565 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", "/etc/ssl/certs"));
567 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", ROOT_CA_FILE));
569 linphone_core_verify_server_certificates(lc,lp_config_get_int(lc->config,"sip","verify_server_certs",TRUE));
570 linphone_core_verify_server_cn(lc,lp_config_get_int(lc->config,"sip","verify_server_cn",TRUE));
571 /*setting the dscp must be done before starting the transports, otherwise it is not taken into effect*/
572 sal_set_dscp(lc->sal,linphone_core_get_sip_dscp(lc));
573 /*start listening on ports*/
574 linphone_core_set_sip_transports(lc,&tr);
576 tmpstr=lp_config_get_string(lc->config,"sip","contact",NULL);
577 if (tmpstr==NULL || linphone_core_set_primary_contact(lc,tmpstr)==-1) {
578 const char *hostname=NULL;
579 const char *username=NULL;
581 hostname=getenv("HOST");
582 username=getenv("USER");
583 if (hostname==NULL) hostname=getenv("HOSTNAME");
584 #endif /*HAVE_GETENV*/
586 hostname="unknown-host";
590 contact=ortp_strdup_printf("sip:%s@%s",username,hostname);
591 linphone_core_set_primary_contact(lc,contact);
595 tmp=lp_config_get_int(lc->config,"sip","guess_hostname",1);
596 linphone_core_set_guess_hostname(lc,tmp);
599 tmp=lp_config_get_int(lc->config,"sip","inc_timeout",30);
600 linphone_core_set_inc_timeout(lc,tmp);
602 tmp=lp_config_get_int(lc->config,"sip","in_call_timeout",0);
603 linphone_core_set_in_call_timeout(lc,tmp);
605 /* get proxies config */
607 LinphoneProxyConfig *cfg=linphone_proxy_config_new_from_config_file(lc->config,i);
609 linphone_core_add_proxy_config(lc,cfg);
614 /* get the default proxy */
615 tmp=lp_config_get_int(lc->config,"sip","default_proxy",-1);
616 linphone_core_set_default_proxy_index(lc,tmp);
618 /* read authentication information */
620 LinphoneAuthInfo *ai=linphone_auth_info_new_from_config_file(lc->config,i);
622 linphone_core_add_auth_info(lc,ai);
623 linphone_auth_info_destroy(ai);
628 /*this is to filter out unsupported encryption schemes*/
629 linphone_core_set_media_encryption(lc,linphone_core_get_media_encryption(lc));
631 /*for tuning or test*/
632 lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
633 lc->sip_conf.register_only_when_network_is_up=
634 lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1);
635 lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1);
636 lc->sip_conf.auto_net_state_mon=lp_config_get_int(lc->config,"sip","auto_net_state_mon",1);
637 lc->sip_conf.keepalive_period=lp_config_get_int(lc->config,"sip","keepalive_period",10000);
638 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
639 sal_use_one_matching_codec_policy(lc->sal,lp_config_get_int(lc->config,"sip","only_one_codec",0));
640 sal_use_double_registrations(lc->sal,lp_config_get_int(lc->config,"sip","use_double_registrations",1));
641 sal_use_dates(lc->sal,lp_config_get_int(lc->config,"sip","put_date",0));
644 static void rtp_config_read(LinphoneCore *lc)
646 int min_port, max_port;
649 bool_t rtp_no_xmit_on_audio_mute;
650 bool_t adaptive_jitt_comp_enabled;
652 if (lp_config_get_range(lc->config, "rtp", "audio_rtp_port", &min_port, &max_port, 7078, 7078) == TRUE) {
653 if (min_port <= 0) min_port = 1;
654 if (max_port > 65535) max_port = 65535;
655 linphone_core_set_audio_port_range(lc, min_port, max_port);
657 min_port = lp_config_get_int(lc->config, "rtp", "audio_rtp_port", 7078);
658 linphone_core_set_audio_port(lc, min_port);
661 if (lp_config_get_range(lc->config, "rtp", "video_rtp_port", &min_port, &max_port, 9078, 9078) == TRUE) {
662 if (min_port <= 0) min_port = 1;
663 if (max_port > 65535) max_port = 65535;
664 linphone_core_set_video_port_range(lc, min_port, max_port);
666 min_port = lp_config_get_int(lc->config, "rtp", "video_rtp_port", 9078);
667 linphone_core_set_video_port(lc, min_port);
670 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
671 linphone_core_set_audio_jittcomp(lc,jitt_comp);
672 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
673 if (jitt_comp==0) jitt_comp=60;
674 linphone_core_set_video_jittcomp(lc,jitt_comp);
675 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
676 linphone_core_set_nortp_timeout(lc,nortp_timeout);
677 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
678 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
679 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "audio_adaptive_jitt_comp_enabled", TRUE);
680 linphone_core_enable_audio_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
681 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "video_adaptive_jitt_comp_enabled", TRUE);
682 linphone_core_enable_video_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
685 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, int channels, const char *recv_fmtp){
686 PayloadType *candidate=NULL;
689 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
690 it=rtp_profile_get_payload(prof,i);
691 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
692 && (clock_rate==it->clock_rate || clock_rate<=0)
693 && (channels==it->channels || channels<=0) ){
694 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
695 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
697 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
701 if (it->recv_fmtp==NULL) candidate=it;
706 if (candidate && recv_fmtp){
707 payload_type_set_recv_fmtp(candidate,recv_fmtp);
712 static bool_t get_codec(LinphoneCore *lc, const char* type, int index, PayloadType **ret){
714 const char *mime,*fmtp;
715 int rate,channels,enabled;
717 LpConfig *config=lc->config;
720 snprintf(codeckey,50,"%s_%i",type,index);
721 mime=lp_config_get_string(config,codeckey,"mime",NULL);
722 if (mime==NULL || strlen(mime)==0 ) return FALSE;
724 rate=lp_config_get_int(config,codeckey,"rate",8000);
725 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
726 channels=lp_config_get_int(config,codeckey,"channels",0);
727 enabled=lp_config_get_int(config,codeckey,"enabled",1);
728 pt=find_payload(lc->default_profile,mime,rate,channels,fmtp);
729 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
730 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
731 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
732 mime,rate,fmtp ? fmtp : "");
737 #define RANK_END 10000
739 typedef struct codec_desc{
744 static codec_desc_t codec_pref_order[]={
756 static int find_codec_rank(const char *mime, int clock_rate){
758 for(i=0;codec_pref_order[i].name!=NULL;++i){
759 if (strcasecmp(codec_pref_order[i].name,mime)==0 && clock_rate==codec_pref_order[i].rate)
765 static int codec_compare(const PayloadType *a, const PayloadType *b){
767 ra=find_codec_rank(a->mime_type,a->clock_rate);
768 rb=find_codec_rank(b->mime_type,b->clock_rate);
770 if (ra<rb) return -1;
774 static MSList *add_missing_codecs(LinphoneCore *lc, SalStreamType mtype, MSList *l){
776 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
777 PayloadType *pt=rtp_profile_get_payload(lc->default_profile,i);
779 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
781 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
782 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
785 if (pt && ms_filter_codec_supported(pt->mime_type)){
786 if (ms_list_find(l,pt)==NULL){
787 /*unranked codecs are disabled by default*/
788 if (find_codec_rank(pt->mime_type, pt->clock_rate)!=RANK_END){
789 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
791 ms_message("Adding new codec %s/%i with fmtp %s",
792 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
793 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
801 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
803 for (elem=l;elem!=NULL;elem=elem->next){
804 PayloadType *ept=(PayloadType*)elem->data;
808 l=ms_list_append(l,pt);
812 static void codecs_config_read(LinphoneCore *lc)
816 MSList *audio_codecs=NULL;
817 MSList *video_codecs=NULL;
818 for (i=0;get_codec(lc,"audio_codec",i,&pt);i++){
820 if (!ms_filter_codec_supported(pt->mime_type)){
821 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
822 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
825 audio_codecs=add_missing_codecs(lc,SalAudio,audio_codecs);
826 for (i=0;get_codec(lc,"video_codec",i,&pt);i++){
828 if (!ms_filter_codec_supported(pt->mime_type)){
829 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
830 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
833 video_codecs=add_missing_codecs(lc,SalVideo,video_codecs);
834 linphone_core_set_audio_codecs(lc,audio_codecs);
835 linphone_core_set_video_codecs(lc,video_codecs);
836 linphone_core_update_allocated_audio_bandwidth(lc);
839 static void build_video_devices_table(LinphoneCore *lc){
843 const char **devices;
844 if (lc->video_conf.cams)
845 ms_free(lc->video_conf.cams);
846 /* retrieve all video devices */
847 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
848 ndev=ms_list_size(elem);
849 devices=ms_malloc((ndev+1)*sizeof(const char *));
850 for (i=0;elem!=NULL;elem=elem->next,i++){
851 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
854 lc->video_conf.cams=devices;
857 static void video_config_read(LinphoneCore *lc){
859 int capture, display, self_view;
863 LinphoneVideoPolicy vpol;
864 memset(&vpol, 0, sizeof(LinphoneVideoPolicy));
866 build_video_devices_table(lc);
868 str=lp_config_get_string(lc->config,"video","device",NULL);
869 if (str && str[0]==0) str=NULL;
870 linphone_core_set_video_device(lc,str);
872 linphone_core_set_preferred_video_size_by_name(lc,
873 lp_config_get_string(lc->config,"video","size","cif"));
876 capture=lp_config_get_int(lc->config,"video","capture",1);
877 display=lp_config_get_int(lc->config,"video","display",1);
878 self_view=lp_config_get_int(lc->config,"video","self_view",1);
879 vpol.automatically_initiate=lp_config_get_int(lc->config,"video","automatically_initiate",1);
880 vpol.automatically_accept=lp_config_get_int(lc->config,"video","automatically_accept",1);
881 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
882 if(lc->video_conf.displaytype)
883 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
885 linphone_core_enable_video(lc,capture,display);
886 linphone_core_enable_video_preview(lc,lp_config_get_int(lc->config,"video","show_local",0));
887 linphone_core_enable_self_view(lc,self_view);
888 linphone_core_set_video_policy(lc,&vpol);
892 static void ui_config_read(LinphoneCore *lc)
896 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
897 linphone_core_add_friend(lc,lf);
899 call_logs_read_from_config_file(lc);
903 static void autoreplier_config_init(LinphoneCore *lc)
905 autoreplier_config_t *config=&lc->autoreplier_conf;
906 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
907 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
908 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
909 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
910 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
911 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
915 bool_t linphone_core_tunnel_available(void){
916 #ifdef TUNNEL_ENABLED
924 * Enable adaptive rate control (experimental feature, audio-only).
926 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
927 * control the output bitrate of the encoders, so that we can adapt to the network conditions and
928 * available bandwidth.
930 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
931 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
935 * Returns whether adaptive rate control is enabled.
937 * See linphone_core_enable_adaptive_rate_control().
939 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
940 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
943 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
944 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
948 * Sets maximum available download bandwidth
950 * @ingroup media_parameters
952 * This is IP bandwidth, in kbit/s.
953 * This information is used signaled to other parties during
954 * calls (within SDP messages) so that the remote end can have
955 * sufficient knowledge to properly configure its audio & video
956 * codec output bitrate to not overflow available bandwidth.
958 * @param lc the LinphoneCore object
959 * @param bw the bandwidth in kbits/s, 0 for infinite
961 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
962 lc->net_conf.download_bw=bw;
963 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
967 * Sets maximum available upload bandwidth
969 * @ingroup media_parameters
971 * This is IP bandwidth, in kbit/s.
972 * This information is used by liblinphone together with remote
973 * side available bandwidth signaled in SDP messages to properly
974 * configure audio & video codec's output bitrate.
976 * @param lc the LinphoneCore object
977 * @param bw the bandwidth in kbits/s, 0 for infinite
979 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
980 lc->net_conf.upload_bw=bw;
981 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
985 * Retrieve the maximum available download bandwidth.
987 * @ingroup media_parameters
989 * This value was set by linphone_core_set_download_bandwidth().
992 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
993 return lc->net_conf.download_bw;
997 * Retrieve the maximum available upload bandwidth.
999 * @ingroup media_parameters
1001 * This value was set by linphone_core_set_upload_bandwidth().
1004 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
1005 return lc->net_conf.upload_bw;
1008 * Set audio packetization time linphone expects to receive from peer
1010 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
1011 lp_config_set_int(lc->config,"rtp","download_ptime",ptime);
1015 * Get audio packetization time linphone expects to receive from peer
1017 int linphone_core_get_download_ptime(LinphoneCore *lc) {
1018 return lp_config_get_int(lc->config,"rtp","download_ptime",0);
1022 * Set audio packetization time linphone will send (in absence of requirement from peer)
1023 * A value of 0 stands for the current codec default packetization time.
1026 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
1027 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
1031 * Set audio packetization time linphone will send (in absence of requirement from peer)
1032 * A value of 0 stands for the current codec default packetization time.
1035 int linphone_core_get_upload_ptime(LinphoneCore *lc){
1036 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
1042 * Returns liblinphone's version as a string.
1047 const char * linphone_core_get_version(void){
1048 return liblinphone_version;
1051 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
1053 pt=payload_type_clone(const_pt);
1055 /*look for a free number */
1058 for(i=lc->dyn_pt;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1059 bool_t already_assigned=FALSE;
1060 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
1061 PayloadType *it=(PayloadType*)elem->data;
1062 if (payload_type_get_number(it)==i){
1063 already_assigned=TRUE;
1067 if (!already_assigned){
1074 ms_fatal("FIXME: too many codecs, no more free numbers.");
1077 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
1078 payload_type_set_number(pt,number);
1079 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
1080 rtp_profile_set_payload(lc->default_profile,number,pt);
1081 lc->payload_types=ms_list_append(lc->payload_types,pt);
1084 static void linphone_core_handle_static_payloads(LinphoneCore *lc){
1085 RtpProfile *prof=&av_profile;
1087 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1088 PayloadType *pt=rtp_profile_get_payload(prof,i);
1090 if (payload_type_get_number(pt)!=i){
1091 linphone_core_assign_payload_type(lc,pt,i,NULL);
1097 static void linphone_core_free_payload_types(LinphoneCore *lc){
1098 rtp_profile_clear_all(lc->default_profile);
1099 rtp_profile_destroy(lc->default_profile);
1100 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
1101 ms_list_free(lc->payload_types);
1102 lc->payload_types=NULL;
1105 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
1107 if (lc->vtable.global_state_changed){
1108 lc->vtable.global_state_changed(lc,gstate,message);
1111 static void misc_config_read (LinphoneCore *lc) {
1112 LpConfig *config=lc->config;
1113 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
1114 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
1120 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1121 const char *factory_config_path, void * userdata)
1123 ms_message("Initializing LinphoneCore %s", linphone_core_get_version());
1124 memset (lc, 0, sizeof (LinphoneCore));
1126 lc->ringstream_autorelease=TRUE;
1128 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1130 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1133 lc->default_profile=rtp_profile_new("default profile");
1134 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1135 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1136 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1137 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1138 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1139 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1140 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1141 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1143 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1144 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1145 - to workaround potential packet losses
1146 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1148 _linphone_core_configure_resolver();
1151 #ifdef ENABLE_NONSTANDARD_GSM
1154 pt=payload_type_clone(&payload_type_gsm);
1155 pt->clock_rate=11025;
1156 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1157 pt->clock_rate=22050;
1158 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1159 payload_type_destroy(pt);
1163 #ifdef VIDEO_ENABLED
1164 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1165 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1166 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1167 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1168 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1169 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1170 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1171 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1172 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1175 /*add all payload type for which we don't care about the number */
1176 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1177 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1178 linphone_core_assign_payload_type(lc,&payload_type_amrwb,-1,"octet-align=1");
1179 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1180 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1181 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1182 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1183 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1184 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1185 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1186 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1187 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1188 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1189 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1190 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1191 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1192 linphone_core_assign_payload_type(lc,&payload_type_g729,18,"annexb=no");
1193 linphone_core_handle_static_payloads(lc);
1196 /* create a mediastreamer2 event queue and set it as global */
1197 /* This allows to run event's callback in linphone_core_iterate() */
1198 lc->msevq=ms_event_queue_new();
1199 ms_set_global_event_queue(lc->msevq);
1201 lc->config=lp_config_new(config_path);
1202 if (factory_config_path)
1203 lp_config_read_file(lc->config,factory_config_path);
1206 sal_set_user_pointer(lc->sal,lc);
1207 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1209 lc->network_last_check = 0;
1210 lc->network_last_status = FALSE;
1212 sip_setup_register_all();
1213 sound_config_read(lc);
1214 net_config_read(lc);
1215 rtp_config_read(lc);
1216 codecs_config_read(lc);
1217 sip_config_read(lc); /* this will start eXosip*/
1218 video_config_read(lc);
1219 //autoreplier_config_init(&lc->autoreplier_conf);
1220 lc->presence_mode=LinphoneStatusOnline;
1221 misc_config_read(lc);
1223 #ifdef TUNNEL_ENABLED
1224 lc->tunnel=linphone_core_tunnel_new(lc);
1225 if (lc->tunnel) linphone_tunnel_configure(lc->tunnel);
1227 if (lc->vtable.display_status)
1228 lc->vtable.display_status(lc,_("Ready"));
1229 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1230 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1234 * Instanciates a LinphoneCore object.
1235 * @ingroup initializing
1237 * The LinphoneCore object is the primary handle for doing all phone actions.
1238 * It should be unique within your application.
1239 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1240 * @param config_path a path to a config file. If it does not exists it will be created.
1241 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1242 * become persistent over the life of the LinphoneCore object.
1243 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1244 * @param factory_config_path a path to a read-only config file that can be used to
1245 * to store hard-coded preference such as proxy settings or internal preferences.
1246 * The settings in this factory file always override the one in the normal config file.
1247 * It is OPTIONAL, use NULL if unneeded.
1248 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1249 * callbacks) using linphone_core_get_user_data().
1252 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1253 const char *config_path, const char *factory_config_path, void * userdata)
1255 LinphoneCore *core=ms_new(LinphoneCore,1);
1256 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1261 * Returns the list of available audio codecs.
1263 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1264 * structure holding the codec information.
1265 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1266 * (such as the order of codecs).
1268 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1270 return lc->codecs_conf.audio_codecs;
1274 * Returns the list of available video codecs.
1276 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1277 * structure holding the codec information.
1278 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1279 * (such as the order of codecs).
1281 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1283 return lc->codecs_conf.video_codecs;
1287 * Sets the local "from" identity.
1290 * This data is used in absence of any proxy configuration or when no
1291 * default proxy configuration is set. See LinphoneProxyConfig
1293 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1295 LinphoneAddress *ctt;
1297 if ((ctt=linphone_address_new(contact))==0) {
1298 ms_error("Bad contact url: %s",contact);
1301 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1302 lc->sip_conf.contact=ms_strdup(contact);
1303 if (lc->sip_conf.guessed_contact!=NULL){
1304 ms_free(lc->sip_conf.guessed_contact);
1305 lc->sip_conf.guessed_contact=NULL;
1307 linphone_address_destroy(ctt);
1312 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1313 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1315 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1316 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1317 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1320 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1322 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1323 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1326 static void update_primary_contact(LinphoneCore *lc){
1328 char tmp[LINPHONE_IPADDR_SIZE];
1330 LinphoneAddress *url;
1331 if (lc->sip_conf.guessed_contact!=NULL){
1332 ms_free(lc->sip_conf.guessed_contact);
1333 lc->sip_conf.guessed_contact=NULL;
1335 url=linphone_address_new(lc->sip_conf.contact);
1337 ms_error("Could not parse identity contact !");
1338 url=linphone_address_new("sip:unknown@unkwownhost");
1340 linphone_core_get_local_ip(lc, NULL, tmp);
1341 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1342 ms_warning("Local loopback network only !");
1343 lc->sip_conf.loopback_only=TRUE;
1344 }else lc->sip_conf.loopback_only=FALSE;
1345 linphone_address_set_domain(url,tmp);
1346 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1347 guessed=linphone_address_as_string(url);
1348 lc->sip_conf.guessed_contact=guessed;
1349 linphone_address_destroy(url);
1353 * Returns the default identity when no proxy configuration is used.
1357 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1360 if (lc->sip_conf.guess_hostname){
1361 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1362 update_primary_contact(lc);
1364 identity=lc->sip_conf.guessed_contact;
1366 identity=lc->sip_conf.contact;
1372 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1376 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1377 lc->sip_conf.guess_hostname=val;
1381 * Returns TRUE if hostname part of primary contact is guessed automatically.
1385 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1386 return lc->sip_conf.guess_hostname;
1390 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1391 * instead of const char*
1395 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1396 return linphone_address_new(linphone_core_get_primary_contact(lc));
1400 * Sets the list of audio codecs.
1402 * @ingroup media_parameters
1403 * The list is taken by the LinphoneCore thus the application should not free it.
1404 * This list is made of struct PayloadType describing the codec parameters.
1406 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1408 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1409 lc->codecs_conf.audio_codecs=codecs;
1410 _linphone_core_codec_config_write(lc);
1415 * Sets the list of video codecs.
1417 * @ingroup media_parameters
1418 * The list is taken by the LinphoneCore thus the application should not free it.
1419 * This list is made of struct PayloadType describing the codec parameters.
1421 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1423 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1424 lc->codecs_conf.video_codecs=codecs;
1425 _linphone_core_codec_config_write(lc);
1429 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1434 void linphone_core_enable_audio_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1436 lc->rtp_conf.audio_adaptive_jitt_comp_enabled = val;
1439 bool_t linphone_core_audio_adaptive_jittcomp_enabled(LinphoneCore* lc)
1441 return lc->rtp_conf.audio_adaptive_jitt_comp_enabled;
1445 * Returns the nominal audio jitter buffer size in milliseconds.
1447 * @ingroup media_parameters
1449 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1451 return lc->rtp_conf.audio_jitt_comp;
1454 void linphone_core_enable_video_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1456 lc->rtp_conf.video_adaptive_jitt_comp_enabled = val;
1459 bool_t linphone_core_video_adaptive_jittcomp_enabled(LinphoneCore* lc)
1461 return lc->rtp_conf.video_adaptive_jitt_comp_enabled;
1465 * Returns the nominal video jitter buffer size in milliseconds.
1467 * @ingroup media_parameters
1469 int linphone_core_get_video_jittcomp(LinphoneCore *lc)
1471 return lc->rtp_conf.video_jitt_comp;
1475 * Returns the UDP port used for audio streaming.
1477 * @ingroup network_parameters
1479 int linphone_core_get_audio_port(const LinphoneCore *lc)
1481 return lc->rtp_conf.audio_rtp_min_port;
1485 * Get the audio port range from which is randomly chosen the UDP port used for audio streaming.
1487 * @ingroup network_parameters
1489 void linphone_core_get_audio_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1491 *min_port = lc->rtp_conf.audio_rtp_min_port;
1492 *max_port = lc->rtp_conf.audio_rtp_max_port;
1496 * Returns the UDP port used for video streaming.
1498 * @ingroup network_parameters
1500 int linphone_core_get_video_port(const LinphoneCore *lc){
1501 return lc->rtp_conf.video_rtp_min_port;
1505 * Get the video port range from which is randomly chosen the UDP port used for video streaming.
1507 * @ingroup network_parameters
1509 void linphone_core_get_video_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1511 *min_port = lc->rtp_conf.video_rtp_min_port;
1512 *max_port = lc->rtp_conf.video_rtp_max_port;
1517 * Returns the value in seconds of the no-rtp timeout.
1519 * @ingroup media_parameters
1520 * When no RTP or RTCP packets have been received for a while
1521 * LinphoneCore will consider the call is broken (remote end crashed or
1522 * disconnected from the network), and thus will terminate the call.
1523 * The no-rtp timeout is the duration above which the call is considered broken.
1525 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1526 return lc->rtp_conf.nortp_timeout;
1529 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1530 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1534 * Sets the nominal audio jitter buffer size in milliseconds.
1536 * @ingroup media_parameters
1538 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1540 lc->rtp_conf.audio_jitt_comp=value;
1544 * Sets the nominal video jitter buffer size in milliseconds.
1546 * @ingroup media_parameters
1548 void linphone_core_set_video_jittcomp(LinphoneCore *lc, int value)
1550 lc->rtp_conf.video_jitt_comp=value;
1553 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1554 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1558 * Sets the UDP port used for audio streaming.
1560 * @ingroup network_parameters
1562 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1564 lc->rtp_conf.audio_rtp_min_port=lc->rtp_conf.audio_rtp_max_port=port;
1568 * Sets the UDP port range from which to randomly select the port used for audio streaming.
1570 void linphone_core_set_audio_port_range(LinphoneCore *lc, int min_port, int max_port)
1572 lc->rtp_conf.audio_rtp_min_port=min_port;
1573 lc->rtp_conf.audio_rtp_max_port=max_port;
1577 * Sets the UDP port used for video streaming.
1579 * @ingroup network_parameters
1581 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1582 lc->rtp_conf.video_rtp_min_port=lc->rtp_conf.video_rtp_max_port=port;
1586 * Sets the UDP port range from which to randomly select the port used for video streaming.
1588 void linphone_core_set_video_port_range(LinphoneCore *lc, int min_port, int max_port)
1590 lc->rtp_conf.video_rtp_min_port=min_port;
1591 lc->rtp_conf.video_rtp_max_port=max_port;
1595 * Sets the no-rtp timeout value in seconds.
1597 * @ingroup media_parameters
1598 * See linphone_core_get_nortp_timeout() for details.
1600 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1601 lc->rtp_conf.nortp_timeout=nortp_timeout;
1605 * Indicates whether SIP INFO is used for sending digits.
1607 * @ingroup media_parameters
1609 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1611 return lc->sip_conf.use_info;
1615 * Sets whether SIP INFO is to be used for sending digits.
1617 * @ingroup media_parameters
1619 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1621 lc->sip_conf.use_info=use_info;
1625 * Indicates whether RFC2833 is used for sending digits.
1627 * @ingroup media_parameters
1629 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1631 return lc->sip_conf.use_rfc2833;
1635 * Sets whether RFC2833 is to be used for sending digits.
1637 * @ingroup media_parameters
1639 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1641 lc->sip_conf.use_rfc2833=use_rfc2833;
1645 * Returns the UDP port used by SIP.
1647 * Deprecated: use linphone_core_get_sip_transports() instead.
1648 * @ingroup network_parameters
1650 int linphone_core_get_sip_port(LinphoneCore *lc)
1652 LCSipTransports *tr=&lc->sip_conf.transports;
1653 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1656 static char _ua_name[64]="Linphone";
1657 static char _ua_version[64]=LINPHONE_VERSION;
1659 #ifdef HAVE_EXOSIP_GET_VERSION
1660 extern const char *eXosip_get_version();
1663 static void apply_user_agent(LinphoneCore *lc){
1664 char ua_string[256];
1665 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1666 #ifdef HAVE_EXOSIP_GET_VERSION
1667 eXosip_get_version()
1672 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1676 * Sets the user agent string used in SIP messages.
1680 void linphone_core_set_user_agent(LinphoneCore *lc, const char *name, const char *ver){
1681 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1682 strncpy(_ua_version,ver,sizeof(_ua_version));
1683 apply_user_agent(lc);
1686 const char *linphone_core_get_user_agent_name(void){
1690 const char *linphone_core_get_user_agent_version(void){
1694 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1695 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1696 ms_warning("%s",msg);
1697 if (lc->vtable.display_warning)
1698 lc->vtable.display_warning(lc,msg);
1702 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1704 tr2->udp_port==tr1->udp_port &&
1705 tr2->tcp_port==tr1->tcp_port &&
1706 tr2->dtls_port==tr1->dtls_port &&
1707 tr2->tls_port==tr1->tls_port;
1710 static int apply_transports(LinphoneCore *lc){
1712 const char *anyaddr;
1713 LCSipTransports *tr=&lc->sip_conf.transports;
1715 /*first of all invalidate all current registrations so that we can register again with new transports*/
1716 __linphone_core_invalidate_registers(lc);
1718 if (lc->sip_conf.ipv6_enabled)
1723 sal_unlisten_ports(sal);
1724 if (tr->udp_port>0){
1725 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1726 transport_error(lc,"udp",tr->udp_port);
1730 if (tr->tcp_port>0){
1731 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1732 transport_error(lc,"tcp",tr->tcp_port);
1735 if (tr->tls_port>0){
1736 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1737 transport_error(lc,"tls",tr->tls_port);
1740 apply_user_agent(lc);
1745 * Sets the ports to be used for each of transport (UDP or TCP)
1747 * A zero value port for a given transport means the transport
1750 * @ingroup network_parameters
1752 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1754 if (transports_unchanged(tr,&lc->sip_conf.transports))
1756 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1758 if (linphone_core_ready(lc)){
1759 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1760 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1761 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1764 if (lc->sal==NULL) return 0;
1765 return apply_transports(lc);
1769 * Retrieves the ports used for each transport (udp, tcp).
1770 * A zero value port for a given transport means the transport
1772 * @ingroup network_parameters
1774 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1775 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1780 * Sets the UDP port to be used by SIP.
1782 * Deprecated: use linphone_core_set_sip_transports() instead.
1783 * @ingroup network_parameters
1785 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1788 memset(&tr,0,sizeof(tr));
1790 linphone_core_set_sip_transports (lc,&tr);
1794 * Returns TRUE if IPv6 is enabled.
1796 * @ingroup network_parameters
1797 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1799 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1800 return lc->sip_conf.ipv6_enabled;
1804 * Turns IPv6 support on or off.
1806 * @ingroup network_parameters
1808 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1809 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1810 * By default IPv6 support is off.
1812 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1813 if (lc->sip_conf.ipv6_enabled!=val){
1814 lc->sip_conf.ipv6_enabled=val;
1816 /* we need to restart eXosip */
1817 apply_transports(lc);
1823 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1824 char result[LINPHONE_IPADDR_SIZE];
1825 bool_t new_status=lc->network_last_status;
1827 /* only do the network up checking every five seconds */
1828 if (lc->network_last_check==0 || (curtime-lc->network_last_check)>=5){
1829 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1830 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1832 }else new_status=FALSE;
1833 lc->network_last_check=curtime;
1834 if (new_status!=lc->network_last_status) {
1836 ms_message("New local ip address is %s",result);
1838 set_network_reachable(lc,new_status, curtime);
1839 lc->network_last_status=new_status;
1844 static void proxy_update(LinphoneCore *lc){
1846 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1847 for(elem=lc->sip_conf.deleted_proxies;elem!=NULL;elem=next){
1848 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*)elem->data;
1850 if (ms_time(NULL) - cfg->deletion_date > 5) {
1851 lc->sip_conf.deleted_proxies =ms_list_remove_link(lc->sip_conf.deleted_proxies,elem);
1852 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1853 linphone_proxy_config_destroy(cfg);
1858 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1859 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1862 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1863 if (lc->vtable.buddy_info_updated)
1864 lc->vtable.buddy_info_updated(lc,lf);
1866 ms_warning("Could not any friend with uri %s",info->sip_uri);
1870 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1872 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1873 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1874 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1875 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1876 if (req->results!=NULL){
1877 BuddyInfo *i=(BuddyInfo*)req->results->data;
1878 ms_list_free(req->results);
1880 assign_buddy_info(lc,i);
1882 sip_setup_context_buddy_lookup_free(ctx,req);
1886 /*purge completed requests */
1887 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1888 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1892 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1894 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1895 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1896 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1897 if (lf->info==NULL){
1898 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1899 if (linphone_address_get_username(lf->uri)!=NULL){
1900 BuddyLookupRequest *req;
1901 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1902 req=sip_setup_context_create_buddy_lookup_request(ctx);
1903 buddy_lookup_request_set_key(req,tmp);
1904 buddy_lookup_request_set_max_results(req,1);
1905 sip_setup_context_buddy_lookup_submit(ctx,req);
1906 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
1914 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
1915 LinphoneProxyConfig *cfg=NULL;
1916 linphone_core_get_default_proxy(lc,&cfg);
1918 if (lc->bl_refresh){
1919 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1920 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
1921 linphone_core_grab_buddy_infos(lc,cfg);
1922 lc->bl_refresh=FALSE;
1925 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
1930 * Main loop function. It is crucial that your application call it periodically.
1932 * @ingroup initializing
1933 * linphone_core_iterate() performs various backgrounds tasks:
1934 * - receiving of SIP messages
1935 * - handles timers and timeout
1936 * - performs registration to proxies
1937 * - authentication retries
1938 * The application MUST call this function periodically, in its main loop.
1939 * Be careful that this function must be called from the same thread as
1940 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
1941 * serialized with a mutex.
1943 void linphone_core_iterate(LinphoneCore *lc){
1946 time_t curtime=time(NULL);
1948 bool_t one_second_elapsed=FALSE;
1950 if (curtime-lc->prevtime>=1){
1951 lc->prevtime=curtime;
1952 one_second_elapsed=TRUE;
1956 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
1957 if (ecs!=LinphoneEcCalibratorInProgress){
1959 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
1960 if (ecs==LinphoneEcCalibratorDone){
1961 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
1962 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-(len/2),0));
1963 } else if (ecs == LinphoneEcCalibratorFailed) {
1964 lp_config_set_int(lc->config, "sound", "ec_delay", LP_CONFIG_DEFAULT_INT(lc->config, "ec_delay", 250));
1965 } else if (ecs == LinphoneEcCalibratorDoneNoEcho) {
1966 linphone_core_enable_echo_cancellation(lc, FALSE);
1968 ec_calibrator_destroy(lc->ecc);
1973 if (lc->preview_finished){
1974 lc->preview_finished=0;
1975 ring_stop(lc->ringstream);
1976 lc->ringstream=NULL;
1977 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
1980 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
1981 && (curtime-lc->dmfs_playing_start_time)>5){
1982 ring_stop(lc->ringstream);
1983 lc->ringstream=NULL;
1984 lc->dmfs_playing_start_time=0;
1987 sal_iterate(lc->sal);
1988 if (lc->msevq) ms_event_queue_pump(lc->msevq);
1989 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
1993 //we have to iterate for each call
1995 while(calls!= NULL){
1996 call = (LinphoneCall *)calls->data;
1997 elapsed = curtime-call->start_time;
1998 /* get immediately a reference to next one in case the one
1999 we are going to examine is destroy and removed during
2000 linphone_core_start_invite() */
2002 linphone_call_background_tasks(call,one_second_elapsed);
2003 if (call->state==LinphoneCallOutgoingInit && (curtime-call->start_time>=2)){
2004 /*start the call even if the OPTIONS reply did not arrive*/
2005 if (call->ice_session != NULL) {
2006 ms_warning("ICE candidates gathering from [%s] has not finished yet, proceed with the call without ICE anyway."
2007 ,linphone_core_get_stun_server(lc));
2008 linphone_call_delete_ice_session(call);
2009 linphone_call_stop_media_streams_for_ice_gathering(call);
2011 linphone_core_start_invite(lc,call);
2013 if (call->state==LinphoneCallIncomingReceived){
2014 ms_message("incoming call ringing for %i seconds",elapsed);
2015 if (elapsed>lc->sip_conf.inc_timeout){
2016 ms_message("incoming call timeout (%i)",lc->sip_conf.inc_timeout);
2017 call->log->status=LinphoneCallMissed;
2018 call->reason=LinphoneReasonNotAnswered;
2019 linphone_core_terminate_call(lc,call);
2022 if (lc->sip_conf.in_call_timeout > 0 && elapsed>lc->sip_conf.in_call_timeout) {
2023 ms_message("in call timeout (%i)",lc->sip_conf.in_call_timeout);
2024 linphone_core_terminate_call(lc,call);
2028 if (linphone_core_video_preview_enabled(lc)){
2029 if (lc->previewstream==NULL && lc->calls==NULL)
2030 toggle_video_preview(lc,TRUE);
2031 #ifdef VIDEO_ENABLED
2032 if (lc->previewstream) video_stream_iterate(lc->previewstream);
2035 if (lc->previewstream!=NULL)
2036 toggle_video_preview(lc,FALSE);
2039 linphone_core_run_hooks(lc);
2040 linphone_core_do_plugin_tasks(lc);
2042 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
2043 (curtime-lc->netup_time)>3){
2044 linphone_core_send_initial_subscribes(lc);
2045 lc->initial_subscribes_sent=TRUE;
2048 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
2049 lp_config_sync(lc->config);
2054 * Interpret a call destination as supplied by the user, and returns a fully qualified
2057 * A sip address should look like DisplayName <sip:username@domain:port> .
2058 * Basically this function performs the following tasks
2059 * - if a phone number is entered, prepend country prefix of the default proxy
2060 * configuration, eventually escape the '+' by 00.
2061 * - if no domain part is supplied, append the domain name of the default proxy
2062 * - if no sip: is present, prepend it
2064 * The result is a syntaxically correct SIP address.
2067 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
2068 enum_lookup_res_t *enumres=NULL;
2069 char *enum_domain=NULL;
2070 LinphoneProxyConfig *proxy=lc->default_proxy;;
2072 LinphoneAddress *uri;
2074 if (is_enum(url,&enum_domain)){
2075 if (lc->vtable.display_status!=NULL)
2076 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
2077 if (enum_lookup(enum_domain,&enumres)<0){
2078 if (lc->vtable.display_status!=NULL)
2079 lc->vtable.display_status(lc,_("Could not resolve this number."));
2080 ms_free(enum_domain);
2083 ms_free(enum_domain);
2084 tmpurl=enumres->sip_address[0];
2085 uri=linphone_address_new(tmpurl);
2086 enum_lookup_res_free(enumres);
2089 /* check if we have a "sip:" */
2090 if (strstr(url,"sip:")==NULL){
2091 /* this doesn't look like a true sip uri */
2092 if (strchr(url,'@')!=NULL){
2093 /* seems like sip: is missing !*/
2094 tmpurl=ms_strdup_printf("sip:%s",url);
2095 uri=linphone_address_new(tmpurl);
2103 /* append the proxy domain suffix */
2104 const char *identity=linphone_proxy_config_get_identity(proxy);
2105 char normalized_username[128];
2106 uri=linphone_address_new(identity);
2110 linphone_address_set_display_name(uri,NULL);
2111 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
2112 sizeof(normalized_username));
2113 linphone_address_set_username(uri,normalized_username);
2117 uri=linphone_address_new(url);
2121 /* else we could not do anything with url given by user, so display an error */
2122 if (lc->vtable.display_warning!=NULL){
2123 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
2129 * Returns the default identity SIP address.
2132 * This is an helper function:
2134 * If no default proxy is set, this will return the primary contact (
2135 * see linphone_core_get_primary_contact() ). If a default proxy is set
2136 * it returns the registered identity on the proxy.
2138 const char * linphone_core_get_identity(LinphoneCore *lc){
2139 LinphoneProxyConfig *proxy=NULL;
2141 linphone_core_get_default_proxy(lc,&proxy);
2143 from=linphone_proxy_config_get_identity(proxy);
2144 }else from=linphone_core_get_primary_contact(lc);
2148 const char * linphone_core_get_route(LinphoneCore *lc){
2149 LinphoneProxyConfig *proxy=NULL;
2150 const char *route=NULL;
2151 linphone_core_get_default_proxy(lc,&proxy);
2153 route=linphone_proxy_config_get_route(proxy);
2158 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
2159 if (call->refer_pending){
2160 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
2161 LinphoneCall *newcall;
2162 cp->has_video &= !!lc->video_policy.automatically_initiate;
2164 ms_message("Starting new call to refered address %s",call->refer_to);
2165 call->refer_pending=FALSE;
2166 newcall=linphone_core_invite_with_params(lc,call->refer_to,cp);
2167 linphone_call_params_destroy(cp);
2168 if (newcall) linphone_core_notify_refer_state(lc,call,newcall);
2172 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall){
2173 if (referer->op!=NULL){
2174 sal_call_notify_refer_state(referer->op,newcall ? newcall->op : NULL);
2178 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
2180 LinphoneProxyConfig *found_cfg=NULL;
2181 LinphoneProxyConfig *default_cfg=lc->default_proxy;
2183 /*always prefer the default proxy if it is matching the destination uri*/
2185 const char *domain=linphone_proxy_config_get_domain(default_cfg);
2186 if (strcmp(domain,linphone_address_get_domain(uri))==0)
2190 /*otherwise iterate through the other proxy config and return the first matching*/
2191 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
2192 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2193 const char *domain=linphone_proxy_config_get_domain(cfg);
2194 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
2202 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
2203 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
2205 linphone_core_get_default_proxy (lc,&cfg);
2207 if (route) *route=linphone_proxy_config_get_route(cfg);
2208 return linphone_proxy_config_get_identity (cfg);
2210 return linphone_core_get_primary_contact (lc);
2213 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
2214 LinphoneAddress *ctt;
2215 const char *localip=call->localip;
2217 /* first use user's supplied ip address if asked*/
2218 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
2219 ctt=linphone_core_get_primary_contact_parsed(lc);
2220 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
2221 linphone_core_get_nat_address_resolved(lc));
2224 /* if already choosed, don't change it */
2225 if (call->op && sal_op_get_contact(call->op)!=NULL){
2228 /* if the ping OPTIONS request succeeded use the contact guessed from the
2231 const char *guessed=sal_op_get_contact(call->ping_op);
2233 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2234 return ms_strdup(guessed);
2238 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2239 if (dest_proxy && dest_proxy->op){
2240 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2241 if (fixed_contact) {
2242 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2243 return ms_strdup(fixed_contact);
2247 ctt=linphone_core_get_primary_contact_parsed(lc);
2251 /*otherwise use supllied localip*/
2252 linphone_address_set_domain(ctt,localip);
2253 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2254 ret=linphone_address_as_string_uri_only(ctt);
2255 linphone_address_destroy(ctt);
2256 ms_message("Contact has been fixed using local ip to %s",ret);
2262 int linphone_core_proceed_with_invite_if_ready(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2263 bool_t ice_ready = FALSE;
2264 bool_t ping_ready = FALSE;
2266 if (call->ice_session != NULL) {
2267 if (ice_session_candidates_gathered(call->ice_session)) ice_ready = TRUE;
2271 if (call->ping_op != NULL) {
2272 if (call->ping_replied == TRUE) ping_ready = TRUE;
2277 if ((ice_ready == TRUE) && (ping_ready == TRUE)) {
2278 return linphone_core_start_invite(lc, call);
2283 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call){
2286 char *real_url,*barmsg;
2288 LinphoneProxyConfig *dest_proxy=call->dest_proxy;
2290 /*try to be best-effort in giving real local or routable contact address */
2291 contact=get_fixed_contact(lc,call,dest_proxy);
2293 sal_op_set_contact(call->op, contact);
2296 linphone_core_stop_dtmf_stream(lc);
2297 linphone_call_init_media_streams(call);
2298 if (lc->ringstream==NULL)
2299 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2300 linphone_call_make_local_media_description(lc,call);
2301 if (!lc->sip_conf.sdp_200_ack){
2302 call->media_pending=TRUE;
2303 sal_call_set_local_media_description(call->op,call->localdesc);
2305 real_url=linphone_address_as_string(call->log->to);
2306 from=linphone_address_as_string(call->log->from);
2307 err=sal_call(call->op,from,real_url);
2308 call->log->call_id=ms_strdup(sal_op_get_call_id(call->op)); /*must be known at that time*/
2310 if (lc->sip_conf.sdp_200_ack){
2311 call->media_pending=TRUE;
2312 sal_call_set_local_media_description(call->op,call->localdesc);
2314 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2315 if (lc->vtable.display_status!=NULL)
2316 lc->vtable.display_status(lc,barmsg);
2320 if (lc->vtable.display_status!=NULL)
2321 lc->vtable.display_status(lc,_("Could not call"));
2322 linphone_call_stop_media_streams(call);
2323 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2325 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2333 * Initiates an outgoing call
2335 * @ingroup call_control
2336 * @param lc the LinphoneCore object
2337 * @param url the destination of the call (sip address, or phone number).
2339 * The application doesn't own a reference to the returned LinphoneCall object.
2340 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2342 * @return a LinphoneCall object or NULL in case of failure
2344 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2346 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2347 p->has_video &= !!lc->video_policy.automatically_initiate;
2348 call=linphone_core_invite_with_params(lc,url,p);
2349 linphone_call_params_destroy(p);
2355 * Initiates an outgoing call according to supplied call parameters
2357 * @ingroup call_control
2358 * @param lc the LinphoneCore object
2359 * @param url the destination of the call (sip address, or phone number).
2360 * @param p call parameters
2362 * The application doesn't own a reference to the returned LinphoneCall object.
2363 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2365 * @return a LinphoneCall object or NULL in case of failure
2367 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2368 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2371 call=linphone_core_invite_address_with_params(lc,addr,p);
2372 linphone_address_destroy(addr);
2379 * Initiates an outgoing call given a destination LinphoneAddress
2381 * @ingroup call_control
2382 * @param lc the LinphoneCore object
2383 * @param addr the destination of the call (sip address).
2385 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2386 * created by linphone_core_interpret_url().
2387 * The application doesn't own a reference to the returned LinphoneCall object.
2388 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2390 * @return a LinphoneCall object or NULL in case of failure
2392 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2394 LinphoneCallParams *p=linphone_core_create_default_call_parameters(lc);
2395 p->has_video &= !!lc->video_policy.automatically_initiate;
2396 call=linphone_core_invite_address_with_params (lc,addr,p);
2397 linphone_call_params_destroy(p);
2403 * Initiates an outgoing call given a destination LinphoneAddress
2405 * @ingroup call_control
2406 * @param lc the LinphoneCore object
2407 * @param addr the destination of the call (sip address).
2408 @param params call parameters
2410 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2411 * created by linphone_core_interpret_url().
2412 * The application doesn't own a reference to the returned LinphoneCall object.
2413 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2415 * @return a LinphoneCall object or NULL in case of failure
2417 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2419 const char *route=NULL;
2420 const char *from=NULL;
2421 LinphoneProxyConfig *proxy=NULL,*dest_proxy=NULL;
2422 LinphoneAddress *parsed_url2=NULL;
2423 char *real_url=NULL;
2425 bool_t use_ice = FALSE;
2427 linphone_core_preempt_sound_resources(lc);
2429 if(!linphone_core_can_we_add_call(lc)){
2430 if (lc->vtable.display_warning)
2431 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2434 linphone_core_get_default_proxy(lc,&proxy);
2435 route=linphone_core_get_route(lc);
2437 real_url=linphone_address_as_string(addr);
2438 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2440 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2441 ms_message("Overriding default proxy setting for this call:");
2442 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2445 if (dest_proxy!=NULL)
2446 from=linphone_proxy_config_get_identity(dest_proxy);
2447 else if (proxy!=NULL)
2448 from=linphone_proxy_config_get_identity(proxy);
2450 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2451 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2453 parsed_url2=linphone_address_new(from);
2455 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2456 call->dest_proxy=dest_proxy;
2457 sal_op_set_route(call->op,route);
2459 if(linphone_core_add_call(lc,call)!= 0)
2461 ms_warning("we had a problem in adding the call into the invite ... weird");
2462 linphone_call_unref(call);
2465 /* this call becomes now the current one*/
2466 lc->current_call=call;
2467 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2468 if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) {
2469 /* Defer the start of the call after the ICE gathering process. */
2470 linphone_call_init_media_streams(call);
2471 linphone_call_start_media_streams_for_ice_gathering(call);
2472 call->start_time=time(NULL);
2473 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2474 /* Ice candidates gathering failed, proceed with the call anyway. */
2475 linphone_call_delete_ice_session(call);
2476 linphone_call_stop_media_streams_for_ice_gathering(call);
2482 if (call->dest_proxy==NULL && lc->sip_conf.ping_with_options==TRUE){
2483 /*defer the start of the call after the OPTIONS ping*/
2484 call->ping_replied=FALSE;
2485 call->ping_op=sal_op_new(lc->sal);
2486 sal_ping(call->ping_op,from,real_url);
2487 sal_op_set_user_pointer(call->ping_op,call);
2488 call->start_time=time(NULL);
2490 if (use_ice==FALSE) linphone_core_start_invite(lc,call);
2493 if (real_url!=NULL) ms_free(real_url);
2498 * Performs a simple call transfer to the specified destination.
2500 * The remote endpoint is expected to issue a new call to the specified destination.
2501 * The current call remains active and thus can be later paused or terminated.
2503 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2505 char *real_url=NULL;
2506 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2508 if (!real_parsed_url){
2513 ms_warning("No established call to refer.");
2516 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2517 real_url=linphone_address_as_string (real_parsed_url);
2518 sal_call_refer(call->op,real_url);
2520 linphone_address_destroy(real_parsed_url);
2521 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2526 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2527 * @param lc linphone core object
2528 * @param call a running call you want to transfer
2529 * @param dest a running call whose remote person will receive the transfer
2531 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2532 * The destination call is a call previously established to introduce the transfered person.
2533 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2534 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2535 * close the call with us (the 'dest' call).
2537 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2538 int result = sal_call_refer_with_replaces (call->op,dest->op);
2539 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2543 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2544 LinphoneCall *call = linphone_core_get_current_call(lc);
2547 if(call->dir==LinphoneCallIncoming
2548 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2554 bool_t linphone_core_incompatible_security(LinphoneCore *lc, SalMediaDescription *md){
2555 if (linphone_core_is_media_encryption_mandatory(lc) && linphone_core_get_media_encryption(lc)==LinphoneMediaEncryptionSRTP){
2557 for(i=0;i<md->nstreams;i++){
2558 SalStreamDescription *sd=&md->streams[i];
2559 if (sd->proto!=SalProtoRtpSavp){
2567 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call){
2570 LinphoneAddress *from_parsed;
2571 SalMediaDescription *md;
2572 bool_t propose_early_media=lp_config_get_int(lc->config,"sip","incoming_calls_early_media",FALSE);
2573 const char *ringback_tone=linphone_core_get_remote_ringback_tone (lc);
2575 linphone_call_make_local_media_description(lc,call);
2576 sal_call_set_local_media_description(call->op,call->localdesc);
2577 md=sal_call_get_final_media_description(call->op);
2579 if (sal_media_description_empty(md) || linphone_core_incompatible_security(lc,md)){
2580 sal_call_decline(call->op,SalReasonMedia,NULL);
2581 linphone_call_unref(call);
2586 from_parsed=linphone_address_new(sal_op_get_from(call->op));
2587 linphone_address_clean(from_parsed);
2588 tmp=linphone_address_as_string(from_parsed);
2589 linphone_address_destroy(from_parsed);
2590 barmesg=ortp_strdup_printf("%s %s%s",tmp,_("is contacting you"),
2591 (sal_call_autoanswer_asked(call->op)) ?_(" and asked autoanswer."):_("."));
2592 if (lc->vtable.show) lc->vtable.show(lc);
2593 if (lc->vtable.display_status)
2594 lc->vtable.display_status(lc,barmesg);
2596 /* play the ring if this is the only call*/
2597 if (ms_list_size(lc->calls)==1){
2598 lc->current_call=call;
2599 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
2600 ring_stop(lc->ringstream);
2601 lc->ringstream=NULL;
2602 lc->dmfs_playing_start_time=0;
2604 if (lc->sound_conf.ring_sndcard!=NULL){
2605 if(lc->ringstream==NULL && lc->sound_conf.local_ring){
2606 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2607 ms_message("Starting local ring...");
2608 lc->ringstream=ring_start(lc->sound_conf.local_ring,2000,ringcard);
2612 ms_message("the local ring is already started");
2616 /* else play a tone within the context of the current call */
2617 call->ringing_beep=TRUE;
2618 linphone_core_play_tone(lc);
2621 linphone_call_set_state(call,LinphoneCallIncomingReceived,"Incoming call");
2623 if (call->state==LinphoneCallIncomingReceived){
2624 sal_call_notify_ringing(call->op,propose_early_media || ringback_tone!=NULL);
2626 if (propose_early_media || ringback_tone!=NULL){
2627 linphone_call_set_state(call,LinphoneCallIncomingEarlyMedia,"Incoming call early media");
2628 md=sal_call_get_final_media_description(call->op);
2629 linphone_core_update_streams(lc,call,md);
2631 if (sal_call_get_replaces(call->op)!=NULL && lp_config_get_int(lc->config,"sip","auto_answer_replacing_calls",1)){
2632 linphone_core_accept_call(lc,call);
2635 linphone_call_unref(call);
2641 int linphone_core_start_update_call(LinphoneCore *lc, LinphoneCall *call){
2642 const char *subject;
2643 call->camera_active=call->params.has_video;
2644 if (call->ice_session != NULL)
2645 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2647 if (call->params.in_conference){
2648 subject="Conference";
2650 subject="Media change";
2652 if (lc->vtable.display_status)
2653 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2654 sal_call_set_local_media_description (call->op,call->localdesc);
2655 return sal_call_update(call->op,subject);
2659 * @ingroup call_control
2660 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2662 * In this version this is limited to the following use cases:
2663 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2664 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2666 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2667 * @param lc the core
2668 * @param call the call to be updated
2669 * @param params the new call parameters to use. (may be NULL)
2670 * @return 0 if successful, -1 otherwise.
2672 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2675 linphone_call_set_state(call,LinphoneCallUpdating,"Updating call");
2676 #ifdef VIDEO_ENABLED
2677 bool_t has_video = call->params.has_video;
2678 if ((call->ice_session != NULL) && (call->videostream != NULL) && !params->has_video) {
2679 ice_session_remove_check_list(call->ice_session, call->videostream->ms.ice_check_list);
2680 call->videostream->ms.ice_check_list = NULL;
2682 call->params = *params;
2683 linphone_call_make_local_media_description(lc, call);
2684 if ((call->ice_session != NULL) && !has_video && call->params.has_video) {
2685 /* Defer call update until the ICE candidates gathering process has finished. */
2686 ms_message("Defer call update to gather ICE candidates");
2687 linphone_call_init_video_stream(call);
2688 video_stream_prepare_video(call->videostream);
2689 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2690 /* Ice candidates gathering failed, proceed with the call anyway. */
2691 linphone_call_delete_ice_session(call);
2695 err = linphone_core_start_update_call(lc, call);
2697 #ifdef VIDEO_ENABLED
2698 if (call->videostream!=NULL){
2699 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2700 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2701 video_stream_change_camera(call->videostream,lc->video_conf.device);
2702 }else video_stream_update_video_params(call->videostream);
2711 * @ingroup call_control
2712 * When receiving a #LinphoneCallUpdatedByRemote state notification, prevent LinphoneCore from performing an automatic answer.
2714 * When receiving a #LinphoneCallUpdatedByRemote state notification (ie an incoming reINVITE), the default behaviour of
2715 * LinphoneCore is to automatically answer the reINIVTE with call parameters unchanged.
2716 * However when for example when the remote party updated the call to propose a video stream, it can be useful
2717 * to prompt the user before answering. This can be achieved by calling linphone_core_defer_call_update() during
2718 * the call state notifiacation, to deactivate the automatic answer that would just confirm the audio but reject the video.
2719 * Then, when the user responds to dialog prompt, it becomes possible to call linphone_core_accept_call_update() to answer
2720 * the reINVITE, with eventually video enabled in the LinphoneCallParams argument.
2722 * @return 0 if successful, -1 if the linphone_core_defer_call_update() was done outside a #LinphoneCallUpdatedByRemote notification, which is illegal.
2724 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call){
2725 if (call->state==LinphoneCallUpdatedByRemote){
2726 call->defer_update=TRUE;
2729 ms_error("linphone_core_defer_call_update() not done in state LinphoneCallUpdatedByRemote");
2733 int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call){
2734 SalMediaDescription *md;
2735 if (call->ice_session != NULL) {
2736 if (ice_session_nb_losing_pairs(call->ice_session) > 0) {
2737 /* Defer the sending of the answer until there are no losing pairs left. */
2740 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2742 sal_call_set_local_media_description(call->op,call->localdesc);
2743 sal_call_accept(call->op);
2744 md=sal_call_get_final_media_description(call->op);
2745 if (md && !sal_media_description_empty(md))
2746 linphone_core_update_streams (lc,call,md);
2747 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2752 * @ingroup call_control
2753 * Accept call modifications initiated by other end.
2755 * This call may be performed in response to a #LinphoneCallUpdatedByRemote state notification.
2756 * When such notification arrives, the application can decide to call linphone_core_defer_update_call() so that it can
2757 * have the time to prompt the user. linphone_call_get_remote_params() can be used to get information about the call parameters
2758 * requested by the other party, such as whether a video stream is requested.
2760 * When the user accepts or refuse the change, linphone_core_accept_call_update() can be done to answer to the other party.
2761 * If params is NULL, then the same call parameters established before the update request will continue to be used (no change).
2762 * If params is not NULL, then the update will be accepted according to the parameters passed.
2763 * Typical example is when a user accepts to start video, then params should indicate that video stream should be used
2764 * (see linphone_call_params_enable_video()).
2765 * @param lc the linphone core object.
2766 * @param call the LinphoneCall object
2767 * @param params a LinphoneCallParams object describing the call parameters to accept.
2768 * @return 0 if sucessful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
2770 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2771 #ifdef VIDEO_ENABLED
2772 bool_t old_has_video = call->params.has_video;
2774 if (call->state!=LinphoneCallUpdatedByRemote){
2775 ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
2776 linphone_call_state_to_string(call->state));
2780 call->params.has_video=lc->video_policy.automatically_accept || call->current_params.has_video;
2782 call->params=*params;
2784 if (call->params.has_video && !linphone_core_video_enabled(lc)){
2785 ms_warning("linphone_core_accept_call_update(): requested video but video support is globally disabled. Refusing video.");
2786 call->params.has_video=FALSE;
2788 if (call->current_params.in_conference) {
2789 ms_warning("Video isn't supported in conference");
2790 call->params.has_video = FALSE;
2792 call->params.has_video &= linphone_core_media_description_contains_video_stream(sal_call_get_remote_media_description(call->op));
2793 call->camera_active=call->params.has_video;
2794 linphone_call_make_local_media_description(lc,call);
2795 if (call->ice_session != NULL) {
2796 linphone_core_update_ice_from_remote_media_description(call, sal_call_get_remote_media_description(call->op));
2797 #ifdef VIDEO_ENABLED
2798 if ((call->ice_session != NULL) &&!ice_session_candidates_gathered(call->ice_session)) {
2799 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
2800 linphone_call_init_video_stream(call);
2801 video_stream_prepare_video(call->videostream);
2802 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2803 /* Ice candidates gathering failed, proceed with the call anyway. */
2804 linphone_call_delete_ice_session(call);
2810 linphone_core_start_accept_call_update(lc, call);
2815 * Accept an incoming call.
2817 * @ingroup call_control
2818 * Basically the application is notified of incoming calls within the
2819 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2820 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2821 * The application can later accept the call using this method.
2822 * @param lc the LinphoneCore object
2823 * @param call the LinphoneCall object representing the call to be answered.
2826 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call){
2827 return linphone_core_accept_call_with_params(lc,call,NULL);
2831 * Accept an incoming call, with parameters.
2833 * @ingroup call_control
2834 * Basically the application is notified of incoming calls within the
2835 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2836 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2837 * The application can later accept the call using
2839 * @param lc the LinphoneCore object
2840 * @param call the LinphoneCall object representing the call to be answered.
2841 * @param params the specific parameters for this call, for example whether video is accepted or not. Use NULL to use default parameters.
2844 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params)
2846 LinphoneProxyConfig *cfg=NULL;
2847 const char *contact=NULL;
2849 SalMediaDescription *new_md;
2850 bool_t was_ringing=FALSE;
2853 //if just one call is present answer the only one ...
2854 if(linphone_core_get_calls_nb (lc) != 1)
2857 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
2860 if (call->state==LinphoneCallConnected){
2861 /*call already accepted*/
2865 /* check if this call is supposed to replace an already running one*/
2866 replaced=sal_call_get_replaces(call->op);
2868 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
2870 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
2872 linphone_core_terminate_call(lc,rc);
2876 if (lc->current_call!=call){
2877 linphone_core_preempt_sound_resources(lc);
2881 if (lc->ringstream!=NULL) {
2882 ms_message("stop ringing");
2883 ring_stop(lc->ringstream);
2884 ms_message("ring stopped");
2885 lc->ringstream=NULL;
2888 if (call->ringing_beep){
2889 linphone_core_stop_dtmf(lc);
2890 call->ringing_beep=FALSE;
2893 linphone_core_get_default_proxy(lc,&cfg);
2894 call->dest_proxy=cfg;
2895 call->dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
2897 if (cfg!=call->dest_proxy && call->dest_proxy!=NULL) {
2898 ms_message("Overriding default proxy setting for this call:");
2899 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(call->dest_proxy));
2901 /*try to be best-effort in giving real local or routable contact address*/
2902 contact=get_fixed_contact(lc,call,call->dest_proxy);
2904 sal_op_set_contact(call->op,contact);
2907 const SalMediaDescription *md = sal_call_get_remote_media_description(call->op);
2908 call->params=*params;
2909 // There might not be a md if the INVITE was lacking an SDP
2910 // In this case we use the parameters as is.
2911 if (md) call->params.has_video &= linphone_core_media_description_contains_video_stream(md);
2912 call->camera_active=call->params.has_video;
2913 linphone_call_make_local_media_description(lc,call);
2914 sal_call_set_local_media_description(call->op,call->localdesc);
2917 if (call->audiostream==NULL)
2918 linphone_call_init_media_streams(call);
2919 if (!was_ringing && call->audiostream->ms.ticker==NULL){
2920 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2923 sal_call_accept(call->op);
2924 if (lc->vtable.display_status!=NULL)
2925 lc->vtable.display_status(lc,_("Connected."));
2926 lc->current_call=call;
2927 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
2928 new_md=sal_call_get_final_media_description(call->op);
2929 linphone_core_update_streams(lc, call, new_md);
2931 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2932 }else call->media_pending=TRUE;
2934 ms_message("call answered.");
2938 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
2939 sal_call_terminate(call->op);
2942 if (lc->ringstream!=NULL) {
2943 ring_stop(lc->ringstream);
2944 lc->ringstream=NULL;
2946 linphone_call_stop_media_streams(call);
2947 if (lc->vtable.display_status!=NULL)
2948 lc->vtable.display_status(lc,_("Call aborted") );
2949 linphone_call_set_state(call,LinphoneCallError,error);
2953 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
2954 if (call->state==LinphoneCallIncomingReceived){
2955 if (call->reason!=LinphoneReasonNotAnswered)
2956 call->reason=LinphoneReasonDeclined;
2959 if (lc->ringstream!=NULL) {
2960 ring_stop(lc->ringstream);
2961 lc->ringstream=NULL;
2964 linphone_call_stop_media_streams(call);
2965 if (lc->vtable.display_status!=NULL)
2966 lc->vtable.display_status(lc,_("Call ended") );
2967 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2970 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
2971 if (call->state==LinphoneCallIncomingReceived){
2972 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
2973 call->reason=LinphoneReasonDeclined;
2974 terminate_call(lc,call);
2976 ms_error("Bad state for call redirection.");
2984 * Terminates a call.
2986 * @ingroup call_control
2987 * @param lc the LinphoneCore
2988 * @param the_call the LinphoneCall object representing the call to be terminated.
2990 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
2993 if (the_call == NULL){
2994 call = linphone_core_get_current_call(lc);
2995 if (ms_list_size(lc->calls)==1){
2996 call=(LinphoneCall*)lc->calls->data;
2998 ms_warning("No unique call to terminate !");
3006 sal_call_terminate(call->op);
3007 terminate_call(lc,call);
3012 * Decline a pending incoming call, with a reason.
3013 * @param lc the linphone core
3014 * @param call the LinphoneCall, must be in the IncomingReceived state.
3015 * @param reason the reason for rejecting the call: LinphoneReasonDeclined or LinphoneReasonBusy
3017 int linphone_core_decline_call(LinphoneCore *lc, LinphoneCall * call, LinphoneReason reason){
3018 SalReason sal_reason=SalReasonUnknown;
3019 if (call->state!=LinphoneCallIncomingReceived && call->state!=LinphoneCallIncomingEarlyMedia){
3020 ms_error("linphone_core_decline_call(): Cannot decline a call that is in state %s",linphone_call_state_to_string(call->state));
3024 case LinphoneReasonDeclined:
3025 sal_reason=SalReasonDeclined;
3027 case LinphoneReasonBusy:
3028 sal_reason=SalReasonBusy;
3031 ms_error("linphone_core_decline_call(): unsupported reason %s",linphone_reason_to_string(reason));
3035 sal_call_decline(call->op,sal_reason,NULL);
3036 terminate_call(lc,call);
3041 * Terminates all the calls.
3043 * @ingroup call_control
3044 * @param lc The LinphoneCore
3046 int linphone_core_terminate_all_calls(LinphoneCore *lc){
3047 MSList *calls=lc->calls;
3049 LinphoneCall *c=(LinphoneCall*)calls->data;
3051 linphone_core_terminate_call(lc,c);
3057 * Returns the current list of calls.
3059 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
3060 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
3061 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
3063 * @ingroup call_control
3065 const MSList *linphone_core_get_calls(LinphoneCore *lc)
3071 * Returns TRUE if there is a call running.
3073 * @ingroup call_control
3075 bool_t linphone_core_in_call(const LinphoneCore *lc){
3076 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
3080 * Returns The _LinphoneCall struct of the current call if one is in call
3082 * @ingroup call_control
3084 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
3086 return lc->current_call;
3090 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
3091 * this file will be played to the remote user.
3093 * @ingroup call_control
3095 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
3097 const char *subject=NULL;
3099 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
3100 ms_warning("Cannot pause this call, it is not active.");
3103 linphone_call_make_local_media_description(lc,call);
3104 if (call->ice_session != NULL)
3105 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3106 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
3107 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3108 subject="Call on hold";
3109 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
3110 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3111 subject="Call on hold for me too";
3113 ms_error("No reason to pause this call, it is already paused or inactive.");
3116 sal_call_set_local_media_description(call->op,call->localdesc);
3117 if (sal_call_update(call->op,subject) != 0){
3118 if (lc->vtable.display_warning)
3119 lc->vtable.display_warning(lc,_("Could not pause the call"));
3121 lc->current_call=NULL;
3122 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
3123 if (lc->vtable.display_status)
3124 lc->vtable.display_status(lc,_("Pausing the current call..."));
3125 if (call->audiostream || call->videostream)
3126 linphone_call_stop_media_streams (call);
3131 * Pause all currently running calls.
3133 int linphone_core_pause_all_calls(LinphoneCore *lc){
3135 for(elem=lc->calls;elem!=NULL;elem=elem->next){
3136 LinphoneCall *call=(LinphoneCall *)elem->data;
3137 LinphoneCallState cs=linphone_call_get_state(call);
3138 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
3139 linphone_core_pause_call(lc,call);
3145 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
3146 LinphoneCall *current_call;
3147 if (linphone_core_is_in_conference(lc)){
3148 linphone_core_leave_conference(lc);
3151 current_call=linphone_core_get_current_call(lc);
3152 if(current_call != NULL){
3153 ms_message("Pausing automatically the current call.");
3154 linphone_core_pause_call(lc,current_call);
3161 * @ingroup call_control
3163 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
3166 LinphoneCall *call = the_call;
3167 const char *subject="Call resuming";
3169 if(call->state!=LinphoneCallPaused ){
3170 ms_warning("we cannot resume a call that has not been established and paused before");
3173 if (call->params.in_conference==FALSE){
3174 linphone_core_preempt_sound_resources(lc);
3175 ms_message("Resuming call %p",call);
3178 /* Stop playing music immediately. If remote side is a conference it
3179 prevents the participants to hear it while the 200OK comes back.*/
3180 if (call->audiostream) audio_stream_play(call->audiostream, NULL);
3182 linphone_call_make_local_media_description(lc,the_call);
3183 if (call->ice_session != NULL)
3184 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3185 sal_call_set_local_media_description(call->op,call->localdesc);
3186 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
3187 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
3188 if(sal_call_update(call->op,subject) != 0){
3191 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
3192 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
3193 if (lc->vtable.display_status)
3194 lc->vtable.display_status(lc,temp);
3198 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
3199 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
3200 return !linphone_address_weak_equal (addr,raddr);
3204 * Get the call with the remote_address specified
3206 * @param remote_address
3207 * @return the LinphoneCall of the call if found
3209 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
3210 LinphoneAddress *raddr=linphone_address_new(remote_address);
3211 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
3212 if (elem) return (LinphoneCall*) elem->data;
3216 int linphone_core_send_publish(LinphoneCore *lc,
3217 LinphoneOnlineStatus presence_mode)
3220 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
3221 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
3222 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
3228 * Set the incoming call timeout in seconds.
3230 * @ingroup call_control
3231 * If an incoming call isn't answered for this timeout period, it is
3232 * automatically declined.
3234 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
3235 lc->sip_conf.inc_timeout=seconds;
3236 if (linphone_core_ready(lc)){
3237 lp_config_set_int(lc->config,"sip","inc_timeout",seconds);
3242 * Returns the incoming call timeout
3244 * @ingroup call_control
3245 * See linphone_core_set_inc_timeout() for details.
3247 int linphone_core_get_inc_timeout(LinphoneCore *lc){
3248 return lc->sip_conf.inc_timeout;
3252 * Set the in call timeout in seconds.
3254 * @ingroup call_control
3255 * After this timeout period, the call is automatically hangup.
3257 void linphone_core_set_in_call_timeout(LinphoneCore *lc, int seconds){
3258 lc->sip_conf.in_call_timeout=seconds;
3262 * Returns the in call timeout
3264 * @ingroup call_control
3265 * See linphone_core_set_in_call_timeout() for details.
3267 int linphone_core_get_in_call_timeout(LinphoneCore *lc){
3268 return lc->sip_conf.in_call_timeout;
3271 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
3272 const char *contact,
3273 LinphoneOnlineStatus presence_mode)
3275 if (minutes_away>0) lc->minutes_away=minutes_away;
3277 if (lc->alt_contact!=NULL) {
3278 ms_free(lc->alt_contact);
3279 lc->alt_contact=NULL;
3281 if (contact) lc->alt_contact=ms_strdup(contact);
3282 if (lc->presence_mode!=presence_mode){
3283 linphone_core_notify_all_friends(lc,presence_mode);
3285 Improve the use of all LINPHONE_STATUS available.
3286 !TODO Do not mix "presence status" with "answer status code"..
3287 Use correct parameter to follow sip_if_match/sip_etag.
3289 linphone_core_send_publish(lc,presence_mode);
3291 lc->presence_mode=presence_mode;
3294 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
3295 return lc->presence_mode;
3299 * Get playback sound level in 0-100 scale.
3301 * @ingroup media_parameters
3303 int linphone_core_get_play_level(LinphoneCore *lc)
3305 return lc->sound_conf.play_lev;
3309 * Get ring sound level in 0-100 scale
3311 * @ingroup media_parameters
3313 int linphone_core_get_ring_level(LinphoneCore *lc)
3315 return lc->sound_conf.ring_lev;
3319 * Get sound capture level in 0-100 scale
3321 * @ingroup media_parameters
3323 int linphone_core_get_rec_level(LinphoneCore *lc){
3324 return lc->sound_conf.rec_lev;
3328 * Set sound ring level in 0-100 scale
3330 * @ingroup media_parameters
3332 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
3334 lc->sound_conf.ring_lev=level;
3335 sndcard=lc->sound_conf.ring_sndcard;
3336 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3340 * Allow to control microphone level: gain in db
3342 * @ingroup media_parameters
3344 void linphone_core_set_mic_gain_db (LinphoneCore *lc, float gaindb){
3346 LinphoneCall *call=linphone_core_get_current_call (lc);
3349 lc->sound_conf.soft_mic_lev=gaindb;
3351 if (linphone_core_ready(lc)){
3352 lp_config_set_float(lc->config,"sound","mic_gain_db",lc->sound_conf.soft_mic_lev);
3355 if (call==NULL || (st=call->audiostream)==NULL){
3356 ms_message("linphone_core_set_mic_gain_db(): no active call.");
3360 ms_filter_call_method(st->volsend,MS_VOLUME_SET_DB_GAIN,&gain);
3361 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3365 * Get microphone gain in db.
3367 * @ingroup media_parameters
3369 float linphone_core_get_mic_gain_db(LinphoneCore *lc) {
3370 return lc->sound_conf.soft_mic_lev;
3374 * Allow to control play level before entering sound card: gain in db
3376 * @ingroup media_parameters
3378 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
3380 LinphoneCall *call=linphone_core_get_current_call (lc);
3383 lc->sound_conf.soft_play_lev=gaindb;
3384 if (linphone_core_ready(lc)){
3385 lp_config_set_float(lc->config,"sound","playback_gain_db",lc->sound_conf.soft_play_lev);
3388 if (call==NULL || (st=call->audiostream)==NULL){
3389 ms_message("linphone_core_set_playback_gain_db(): no active call.");
3393 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
3394 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3398 * Get playback gain in db before entering sound card.
3400 * @ingroup media_parameters
3402 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
3403 return lc->sound_conf.soft_play_lev;
3407 * Set sound playback level in 0-100 scale
3409 * @ingroup media_parameters
3411 void linphone_core_set_play_level(LinphoneCore *lc, int level){
3413 lc->sound_conf.play_lev=level;
3414 sndcard=lc->sound_conf.play_sndcard;
3415 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3419 * Set sound capture level in 0-100 scale
3421 * @ingroup media_parameters
3423 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
3426 lc->sound_conf.rec_lev=level;
3427 sndcard=lc->sound_conf.capt_sndcard;
3428 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
3431 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
3432 MSSndCard *sndcard=NULL;
3434 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3435 if (sndcard!=NULL &&
3436 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
3437 ms_warning("%s card does not have the %s capability, ignoring.",
3439 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
3443 if (sndcard==NULL) {
3444 /* get a card that has read+write capabilities */
3445 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
3446 /* otherwise refine to the first card having the right capability*/
3448 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3449 for(;elem!=NULL;elem=elem->next){
3450 sndcard=(MSSndCard*)elem->data;
3451 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
3454 if (sndcard==NULL){/*looks like a bug! take the first one !*/
3455 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3456 if (elem) sndcard=(MSSndCard*)elem->data;
3459 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
3464 * Returns true if the specified sound device can capture sound.
3466 * @ingroup media_parameters
3467 * @param lc The LinphoneCore object
3468 * @param devid the device name as returned by linphone_core_get_sound_devices()
3470 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
3472 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3473 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
3478 * Returns true if the specified sound device can play sound.
3480 * @ingroup media_parameters
3481 * @param lc The LinphoneCore object
3482 * @param devid the device name as returned by linphone_core_get_sound_devices()
3484 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
3486 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3487 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
3492 * Sets the sound device used for ringing.
3494 * @ingroup media_parameters
3495 * @param lc The LinphoneCore object
3496 * @param devid the device name as returned by linphone_core_get_sound_devices()
3498 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
3499 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3500 lc->sound_conf.ring_sndcard=card;
3501 if (card && linphone_core_ready(lc))
3502 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
3507 * Sets the sound device used for playback.
3509 * @ingroup media_parameters
3510 * @param lc The LinphoneCore object
3511 * @param devid the device name as returned by linphone_core_get_sound_devices()
3513 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
3514 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3515 lc->sound_conf.play_sndcard=card;
3516 if (card && linphone_core_ready(lc))
3517 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
3522 * Sets the sound device used for capture.
3524 * @ingroup media_parameters
3525 * @param lc The LinphoneCore object
3526 * @param devid the device name as returned by linphone_core_get_sound_devices()
3528 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
3529 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
3530 lc->sound_conf.capt_sndcard=card;
3531 if (card && linphone_core_ready(lc))
3532 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
3537 * Returns the name of the currently assigned sound device for ringing.
3539 * @ingroup media_parameters
3540 * @param lc The LinphoneCore object
3542 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
3544 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
3549 * Returns the name of the currently assigned sound device for playback.
3551 * @ingroup media_parameters
3552 * @param lc The LinphoneCore object
3554 const char * linphone_core_get_playback_device(LinphoneCore *lc)
3556 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
3560 * Returns the name of the currently assigned sound device for capture.
3562 * @ingroup media_parameters
3563 * @param lc The LinphoneCore object
3565 const char * linphone_core_get_capture_device(LinphoneCore *lc)
3567 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
3571 * Returns an unmodifiable array of available sound devices.
3573 * The array is NULL terminated.
3575 * @ingroup media_parameters
3576 * @param lc The LinphoneCore object
3578 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
3579 return lc->sound_conf.cards;
3583 * Returns an unmodifiable array of available video capture devices.
3585 * @ingroup media_parameters
3586 * The array is NULL terminated.
3588 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
3589 return lc->video_conf.cams;
3593 * Update detection of sound devices.
3595 * Use this function when the application is notified of USB plug events, so that
3596 * list of available hardwares for sound playback and capture is updated.
3598 void linphone_core_reload_sound_devices(LinphoneCore *lc){
3599 const char *ringer,*playback,*capture;
3600 ringer=linphone_core_get_ringer_device(lc);
3601 playback=linphone_core_get_playback_device(lc);
3602 capture=linphone_core_get_capture_device(lc);
3603 ms_snd_card_manager_reload(ms_snd_card_manager_get());
3604 build_sound_devices_table(lc);
3605 linphone_core_set_ringer_device(lc,ringer);
3606 linphone_core_set_playback_device(lc,playback);
3607 linphone_core_set_capture_device(lc,capture);
3611 * Update detection of camera devices.
3613 * Use this function when the application is notified of USB plug events, so that
3614 * list of available hardwares for video capture is updated.
3616 void linphone_core_reload_video_devices(LinphoneCore *lc){
3618 devid=linphone_core_get_video_device(lc);
3619 ms_web_cam_manager_reload(ms_web_cam_manager_get());
3620 build_video_devices_table(lc);
3621 linphone_core_set_video_device(lc,devid);
3624 char linphone_core_get_sound_source(LinphoneCore *lc)
3626 return lc->sound_conf.source;
3629 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
3631 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
3632 lc->sound_conf.source=source;
3633 if (!sndcard) return;
3636 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
3639 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3647 * Sets the path to a wav file used for ringing.
3649 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3650 * @param lc The LinphoneCore object
3652 * @ingroup media_parameters
3654 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3655 if (lc->sound_conf.local_ring!=0){
3656 ms_free(lc->sound_conf.local_ring);
3657 lc->sound_conf.local_ring=NULL;
3660 lc->sound_conf.local_ring=ms_strdup(path);
3661 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3662 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3666 * Returns the path to the wav file used for ringing.
3668 * @param lc The LinphoneCore object
3669 * @ingroup media_parameters
3671 const char *linphone_core_get_ring(const LinphoneCore *lc){
3672 return lc->sound_conf.local_ring;
3676 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3679 * @param lc The LinphoneCore object
3681 * @ingroup media_parameters
3683 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3684 sal_set_root_ca(lc->sal, path);
3688 * Gets the path to a file or folder containing trusted root CAs (PEM format)
3690 * @param lc The LinphoneCore object
3692 * @ingroup media_parameters
3694 const char *linphone_core_get_root_ca(LinphoneCore *lc){
3695 return sal_get_root_ca(lc->sal);
3699 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3701 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3702 sal_verify_server_certificates(lc->sal,yesno);
3706 * Specify whether the tls server certificate common name must be verified when connecting to a SIP/TLS server.
3708 void linphone_core_verify_server_cn(LinphoneCore *lc, bool_t yesno){
3709 sal_verify_server_cn(lc->sal,yesno);
3712 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
3713 LinphoneCore *lc=(LinphoneCore*)ud;
3714 lc->preview_finished=1;
3717 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
3719 if (lc->ringstream!=0){
3720 ms_warning("Cannot start ring now,there's already a ring being played");
3723 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
3724 lc->preview_finished=0;
3725 if (lc->sound_conf.ring_sndcard!=NULL){
3726 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3727 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
3733 * Sets the path to a wav file used for ringing back.
3735 * Ringback means the ring that is heard when it's ringing at the remote party.
3736 * The file must be a wav 16bit linear.
3738 * @ingroup media_parameters
3740 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
3741 if (lc->sound_conf.remote_ring!=0){
3742 ms_free(lc->sound_conf.remote_ring);
3744 lc->sound_conf.remote_ring=ms_strdup(path);
3748 * Returns the path to the wav file used for ringing back.
3750 * @ingroup media_parameters
3752 const char * linphone_core_get_ringback(const LinphoneCore *lc){
3753 return lc->sound_conf.remote_ring;
3757 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
3759 * @ingroup media_parameters
3761 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
3762 lc->sound_conf.ec=val;
3763 if ( linphone_core_ready(lc))
3764 lp_config_set_int(lc->config,"sound","echocancellation",val);
3769 * Returns TRUE if echo cancellation is enabled.
3771 * @ingroup media_parameters
3773 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
3774 return lc->sound_conf.ec;
3777 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
3778 lc->sound_conf.ea=val;
3781 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
3782 return lc->sound_conf.ea;
3786 * Mutes or unmutes the local microphone.
3788 * @ingroup media_parameters
3790 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
3791 LinphoneCall *call=linphone_core_get_current_call(lc);
3792 AudioStream *st=NULL;
3793 if (linphone_core_is_in_conference(lc)){
3794 lc->conf_ctx.local_muted=val;
3795 st=lc->conf_ctx.local_participant;
3796 }else if (call==NULL){
3797 ms_warning("linphone_core_mute_mic(): No current call !");
3800 st=call->audiostream;
3801 call->audio_muted=val;
3804 audio_stream_set_mic_gain(st,
3805 (val==TRUE) ? 0 : pow(10,lc->sound_conf.soft_mic_lev/10));
3806 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
3807 audio_stream_mute_rtp(st,val);
3813 * Returns whether microphone is muted.
3815 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
3816 LinphoneCall *call=linphone_core_get_current_call(lc);
3817 if (linphone_core_is_in_conference(lc)){
3818 return lc->conf_ctx.local_muted;
3819 }else if (call==NULL){
3820 ms_warning("linphone_core_is_mic_muted(): No current call !");
3823 return call->audio_muted;
3826 // returns rtp transmission status for an active stream
3827 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
3828 // was set on then rtp transmission is also muted
3829 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
3830 LinphoneCall *call=linphone_core_get_current_call(lc);
3832 ms_warning("linphone_core_is_mic_muted(): No current call !");
3835 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
3836 return call->audio_muted;
3841 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
3842 lc->sound_conf.agc=val;
3845 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
3846 return lc->sound_conf.agc;
3850 * Send the specified dtmf.
3852 * @ingroup media_parameters
3853 * This function only works during calls. The dtmf is automatically played to the user.
3854 * @param lc The LinphoneCore object
3855 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
3858 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
3860 LinphoneCall *call=linphone_core_get_current_call(lc);
3862 ms_warning("linphone_core_send_dtmf(): no active call");
3865 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
3866 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
3869 if (call->audiostream!=NULL){
3870 audio_stream_send_dtmf(call->audiostream,dtmf);
3874 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
3877 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
3878 /* Out of Band DTMF (use INFO method) */
3879 sal_call_send_dtmf(call->op,dtmf);
3883 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
3884 if (lc->net_conf.stun_server!=NULL)
3885 ms_free(lc->net_conf.stun_server);
3887 lc->net_conf.stun_server=ms_strdup(server);
3888 else lc->net_conf.stun_server=NULL;
3889 if (linphone_core_ready(lc))
3890 lp_config_set_string(lc->config,"net","stun_server",lc->net_conf.stun_server);
3893 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
3894 return lc->net_conf.stun_server;
3897 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
3898 return lc->net_conf.relay;
3901 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
3902 if (lc->net_conf.relay!=NULL){
3903 ms_free(lc->net_conf.relay);
3904 lc->net_conf.relay=NULL;
3907 lc->net_conf.relay=ms_strdup(addr);
3912 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
3914 if (lc->net_conf.nat_address!=NULL){
3915 ms_free(lc->net_conf.nat_address);
3917 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
3918 else lc->net_conf.nat_address=NULL;
3919 if (lc->sip_conf.contact) update_primary_contact(lc);
3922 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
3923 return lc->net_conf.nat_address;
3926 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
3928 struct sockaddr_storage ss;
3931 char ipstring [INET6_ADDRSTRLEN];
3933 if (lc->net_conf.nat_address==NULL) return NULL;
3935 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
3936 return lc->net_conf.nat_address;
3939 error = getnameinfo((struct sockaddr *)&ss, ss_len,
3940 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
3942 return lc->net_conf.nat_address;
3945 if (lc->net_conf.nat_address_ip!=NULL){
3946 ms_free(lc->net_conf.nat_address_ip);
3948 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
3949 return lc->net_conf.nat_address_ip;
3952 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
3953 lc->net_conf.firewall_policy=pol;
3954 if (lc->sip_conf.contact) update_primary_contact(lc);
3955 if (linphone_core_ready(lc))
3956 lp_config_set_int(lc->config,"net","firewall_policy",pol);
3959 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
3960 return lc->net_conf.firewall_policy;
3964 * Get the list of call logs (past calls).
3966 * @ingroup call_logs
3968 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
3969 return lc->call_logs;
3973 * Erase the call log.
3975 * @ingroup call_logs
3977 void linphone_core_clear_call_logs(LinphoneCore *lc){
3979 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
3980 lc->call_logs=ms_list_free(lc->call_logs);
3981 call_logs_write_to_config_file(lc);
3985 * Returns number of missed calls.
3986 * Once checked, this counter can be reset with linphone_core_reset_missed_calls_count().
3988 int linphone_core_get_missed_calls_count(LinphoneCore *lc) {
3989 return lc->missed_calls;
3993 * Resets the counter of missed calls.
3995 void linphone_core_reset_missed_calls_count(LinphoneCore *lc) {
4000 * Remove a specific call log from call history list.
4001 * This function destroys the call log object. It must not be accessed anymore by the application after calling this function.
4002 * @param lc the linphone core object
4003 * @param a LinphoneCallLog object.
4005 void linphone_core_remove_call_log(LinphoneCore *lc, LinphoneCallLog *cl){
4006 lc->call_logs = ms_list_remove(lc->call_logs, cl);
4007 call_logs_write_to_config_file(lc);
4008 linphone_call_log_destroy(cl);
4011 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
4012 #ifdef VIDEO_ENABLED
4014 if (lc->previewstream==NULL){
4015 lc->previewstream=video_preview_new();
4016 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
4017 if (lc->video_conf.displaytype)
4018 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
4019 if (lc->preview_window_id!=0)
4020 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
4021 video_preview_start(lc->previewstream,lc->video_conf.device);
4024 if (lc->previewstream!=NULL){
4025 video_preview_stop(lc->previewstream);
4026 lc->previewstream=NULL;
4033 * Enables video globally.
4035 * @ingroup media_parameters
4036 * This function does not have any effect during calls. It just indicates LinphoneCore to
4037 * initiate future calls with video or not. The two boolean parameters indicate in which
4038 * direction video is enabled. Setting both to false disables video entirely.
4040 * @param lc The LinphoneCore object
4041 * @param vcap_enabled indicates whether video capture is enabled
4042 * @param display_enabled indicates whether video display should be shown
4045 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
4046 #ifndef VIDEO_ENABLED
4047 if (vcap_enabled || display_enabled)
4048 ms_warning("This version of linphone was built without video support.");
4050 lc->video_conf.capture=vcap_enabled;
4051 lc->video_conf.display=display_enabled;
4052 if (linphone_core_ready(lc)){
4053 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4054 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4056 /* need to re-apply network bandwidth settings*/
4057 linphone_core_set_download_bandwidth(lc,
4058 linphone_core_get_download_bandwidth(lc));
4059 linphone_core_set_upload_bandwidth(lc,
4060 linphone_core_get_upload_bandwidth(lc));
4063 bool_t linphone_core_video_supported(LinphoneCore *lc){
4064 #ifdef VIDEO_ENABLED
4072 * Returns TRUE if video is enabled, FALSE otherwise.
4073 * @ingroup media_parameters
4075 bool_t linphone_core_video_enabled(LinphoneCore *lc){
4076 return (lc->video_conf.display || lc->video_conf.capture);
4080 * Sets the default policy for video.
4081 * This policy defines whether:
4082 * - video shall be initiated by default for outgoing calls
4083 * - video shall be accepter by default for incoming calls
4084 * @ingroup media_parameters
4086 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy){
4087 lc->video_policy=*policy;
4088 if (linphone_core_ready(lc)){
4089 lp_config_set_int(lc->config,"video","automatically_initiate",policy->automatically_initiate);
4090 lp_config_set_int(lc->config,"video","automatically_accept",policy->automatically_accept);
4095 * Get the default policy for video.
4096 * See linphone_core_set_video_policy() for more details.
4097 * @ingroup media_parameters
4099 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc){
4100 return &lc->video_policy;
4104 * Controls video preview enablement.
4106 * @ingroup media_parameters
4107 * Video preview refers to the action of displaying the local webcam image
4108 * to the user while not in call.
4110 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
4111 lc->video_conf.show_local=val;
4112 if (linphone_core_ready(lc))
4113 lp_config_set_int(lc->config,"video","show_local",val);
4117 * Returns TRUE if video previewing is enabled.
4118 * @ingroup media_parameters
4120 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
4121 return lc->video_conf.show_local;
4125 * Enables or disable self view during calls.
4127 * @ingroup media_parameters
4128 * Self-view refers to having local webcam image inserted in corner
4129 * of the video window during calls.
4130 * This function works at any time, including during calls.
4132 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
4133 #ifdef VIDEO_ENABLED
4134 LinphoneCall *call=linphone_core_get_current_call (lc);
4135 lc->video_conf.selfview=val;
4136 if (call && call->videostream){
4137 video_stream_enable_self_view(call->videostream,val);
4139 if (linphone_core_ready(lc)){
4140 lp_config_set_int(lc->config,"video","self_view",val);
4146 * Returns TRUE if self-view is enabled, FALSE otherwise.
4148 * @ingroup media_parameters
4150 * Refer to linphone_core_enable_self_view() for details.
4152 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
4153 return lc->video_conf.selfview;
4157 * Sets the active video device.
4159 * @ingroup media_parameters
4160 * @param lc The LinphoneCore object
4161 * @param id the name of the video device as returned by linphone_core_get_video_devices()
4163 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
4164 MSWebCam *olddev=lc->video_conf.device;
4167 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
4168 if (lc->video_conf.device==NULL){
4169 ms_warning("Could not find video device %s",id);
4172 if (lc->video_conf.device==NULL)
4173 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
4174 if (olddev!=NULL && olddev!=lc->video_conf.device){
4175 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
4177 if ( linphone_core_ready(lc) && lc->video_conf.device){
4178 vd=ms_web_cam_get_string_id(lc->video_conf.device);
4179 if (vd && strstr(vd,"Static picture")!=NULL){
4182 lp_config_set_string(lc->config,"video","device",vd);
4188 * Returns the name of the currently active video device.
4190 * @param lc The LinphoneCore object
4191 * @ingroup media_parameters
4193 const char *linphone_core_get_video_device(const LinphoneCore *lc){
4194 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
4198 #ifdef VIDEO_ENABLED
4199 static VideoStream * get_active_video_stream(LinphoneCore *lc){
4200 VideoStream *vs = NULL;
4201 LinphoneCall *call=linphone_core_get_current_call (lc);
4202 /* Select the video stream from the call in the first place */
4203 if (call && call->videostream) {
4204 vs = call->videostream;
4206 /* If not in call, select the video stream from the preview */
4207 if (vs == NULL && lc->previewstream) {
4208 vs = lc->previewstream;
4214 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
4215 #ifdef VIDEO_ENABLED
4216 VideoStream *vs=get_active_video_stream(lc);
4217 /* If we have a video stream (either preview, either from call), we
4218 have a source and it is using the static picture filter, then
4219 force the filter to use that picture. */
4220 if (vs && vs->source) {
4221 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4222 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
4226 /* Tell the static image filter to use that image from now on so
4227 that the image will be used next time it has to be read */
4228 ms_static_image_set_default_image(path);
4230 ms_warning("Video support not compiled.");
4235 const char *linphone_core_get_static_picture(LinphoneCore *lc) {
4236 const char *path=NULL;
4237 #ifdef VIDEO_ENABLED
4238 path=ms_static_image_get_default_image();
4240 ms_warning("Video support not compiled.");
4245 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
4246 #ifdef VIDEO_ENABLED
4247 VideoStream *vs = NULL;
4249 vs=get_active_video_stream(lc);
4251 /* If we have a video stream (either preview, either from call), we
4252 have a source and it is using the static picture filter, then
4253 force the filter to use that picture. */
4254 if (vs && vs->source) {
4255 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4256 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
4260 ms_warning("Video support not compiled.");
4265 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
4266 #ifdef VIDEO_ENABLED
4267 VideoStream *vs = NULL;
4268 vs=get_active_video_stream(lc);
4269 /* If we have a video stream (either preview, either from call), we
4270 have a source and it is using the static picture filter, then
4271 force the filter to use that picture. */
4272 if (vs && vs->source) {
4273 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4277 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
4282 ms_warning("Video support not compiled.");
4288 * Returns the native window handle of the video window, casted as an unsigned long.
4290 * @ingroup media_parameters
4292 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
4293 #ifdef VIDEO_ENABLED
4294 LinphoneCall *call=linphone_core_get_current_call (lc);
4295 if (call && call->videostream)
4296 return video_stream_get_native_window_id(call->videostream);
4297 if (lc->previewstream)
4298 return video_stream_get_native_window_id(lc->previewstream);
4300 return lc->video_window_id;
4303 /**@ingroup media_parameters
4304 * Set the native video window id where the video is to be displayed.
4305 * If not set the core will create its own window.
4307 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
4308 #ifdef VIDEO_ENABLED
4309 LinphoneCall *call=linphone_core_get_current_call(lc);
4310 lc->video_window_id=id;
4311 if (call!=NULL && call->videostream){
4312 video_stream_set_native_window_id(call->videostream,id);
4318 * Returns the native window handle of the video preview window, casted as an unsigned long.
4320 * @ingroup media_parameters
4322 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
4323 #ifdef VIDEO_ENABLED
4324 LinphoneCall *call=linphone_core_get_current_call (lc);
4325 if (call && call->videostream)
4326 return video_stream_get_native_preview_window_id(call->videostream);
4327 if (lc->previewstream)
4328 return video_preview_get_native_window_id(lc->previewstream);
4330 return lc->preview_window_id;
4334 * @ingroup media_parameters
4335 * Set the native window id where the preview video (local camera) is to be displayed.
4336 * This has to be used in conjonction with linphone_core_use_preview_window().
4337 * If not set the core will create its own window.
4339 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
4340 lc->preview_window_id=id;
4341 #ifdef VIDEO_ENABLED
4342 LinphoneCall *call=linphone_core_get_current_call(lc);
4343 if (call!=NULL && call->videostream){
4344 video_stream_set_native_preview_window_id(call->videostream,id);
4345 }else if (lc->previewstream){
4346 video_preview_set_native_window_id(lc->previewstream,id);
4352 * Can be used to disable video showing to free XV port
4354 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
4355 #ifdef VIDEO_ENABLED
4356 ms_error("linphone_core_show_video %d", show);
4357 LinphoneCall *call=linphone_core_get_current_call(lc);
4358 if (call!=NULL && call->videostream){
4359 video_stream_show_video(call->videostream,show);
4365 * Tells the core to use a separate window for local camera preview video, instead of
4366 * inserting local view within the remote video window.
4369 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
4370 lc->use_preview_window=yesno;
4373 * @ingroup media_parameters
4374 *returns current device orientation
4376 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
4377 return lc->device_rotation;
4380 * @ingroup media_parameters
4381 * Tells the core the device current orientation. This can be used by capture filters
4382 * on mobile devices to select between portrait/landscape mode and to produce properly
4383 * oriented images. The exact meaning of the value in rotation if left to each device
4384 * specific implementations.
4386 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
4389 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
4390 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
4391 lc->device_rotation = rotation;
4392 #ifdef VIDEO_ENABLED
4393 LinphoneCall *call=linphone_core_get_current_call(lc);
4394 if (call!=NULL && call->videostream){
4395 video_stream_set_device_rotation(call->videostream,rotation);
4400 static MSVideoSizeDef supported_resolutions[]={
4402 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
4403 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
4405 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
4406 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
4407 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
4408 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
4409 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
4410 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
4411 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
4416 * Returns the zero terminated table of supported video resolutions.
4418 * @ingroup media_parameters
4420 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
4421 return supported_resolutions;
4424 static MSVideoSize video_size_get_by_name(const char *name){
4425 MSVideoSizeDef *pdef=supported_resolutions;
4426 MSVideoSize null_vsize={0,0};
4427 for(;pdef->name!=NULL;pdef++){
4428 if (strcasecmp(name,pdef->name)==0){
4432 ms_warning("Video resolution %s is not supported in linphone.",name);
4436 static const char *video_size_get_name(MSVideoSize vsize){
4437 MSVideoSizeDef *pdef=supported_resolutions;
4438 for(;pdef->name!=NULL;pdef++){
4439 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
4446 static bool_t video_size_supported(MSVideoSize vsize){
4447 if (video_size_get_name(vsize)) return TRUE;
4448 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
4453 * Sets the preferred video size.
4455 * @ingroup media_parameters
4456 * This applies only to the stream that is captured and sent to the remote party,
4457 * since we accept all standard video size on the receive path.
4459 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
4460 if (video_size_supported(vsize)){
4461 MSVideoSize oldvsize=lc->video_conf.vsize;
4462 lc->video_conf.vsize=vsize;
4463 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
4464 toggle_video_preview(lc,FALSE);
4465 toggle_video_preview(lc,TRUE);
4467 if ( linphone_core_ready(lc))
4468 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
4473 * Sets the preferred video size by its name.
4475 * @ingroup media_parameters
4476 * This is identical to linphone_core_set_preferred_video_size() except
4477 * that it takes the name of the video resolution as input.
4478 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
4480 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
4481 MSVideoSize vsize=video_size_get_by_name(name);
4482 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
4483 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
4484 else linphone_core_set_preferred_video_size(lc,default_vsize);
4488 * Returns the current preferred video size for sending.
4490 * @ingroup media_parameters
4492 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
4493 return lc->video_conf.vsize;
4497 * Ask the core to stream audio from and to files, instead of using the soundcard.
4499 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
4500 lc->use_files=yesno;
4504 * Sets a wav file to be played when putting somebody on hold,
4505 * or when files are used instead of soundcards (see linphone_core_use_files()).
4507 * The file must be a 16 bit linear wav file.
4509 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
4510 LinphoneCall *call=linphone_core_get_current_call(lc);
4511 if (lc->play_file!=NULL){
4512 ms_free(lc->play_file);
4516 lc->play_file=ms_strdup(file);
4517 if (call && call->audiostream && call->audiostream->ms.ticker)
4518 audio_stream_play(call->audiostream,file);
4524 * Sets a wav file where incoming stream is to be recorded,
4525 * when files are used instead of soundcards (see linphone_core_use_files()).
4527 * The file must be a 16 bit linear wav file.
4529 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
4530 LinphoneCall *call=linphone_core_get_current_call(lc);
4531 if (lc->rec_file!=NULL){
4532 ms_free(lc->rec_file);
4536 lc->rec_file=ms_strdup(file);
4537 if (call && call->audiostream)
4538 audio_stream_record(call->audiostream,file);
4543 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
4544 LinphoneCall *call=linphone_core_get_current_call (lc);
4545 AudioStream *stream=NULL;
4547 stream=call->audiostream;
4548 }else if (linphone_core_is_in_conference(lc)){
4549 stream=lc->conf_ctx.local_participant;
4552 return stream->dtmfgen;
4554 if (lc->ringstream==NULL){
4555 float amp=lp_config_get_float(lc->config,"sound","dtmf_player_amp",0.1);
4556 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4557 if (ringcard == NULL)
4560 lc->ringstream=ring_start(NULL,0,ringcard);
4561 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
4562 lc->dmfs_playing_start_time=time(NULL);
4564 if (lc->dmfs_playing_start_time!=0)
4565 lc->dmfs_playing_start_time=time(NULL);
4567 return lc->ringstream->gendtmf;
4571 * @ingroup media_parameters
4572 * Plays a dtmf sound to the local user.
4573 * @param lc #LinphoneCore
4574 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
4575 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
4577 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
4578 MSFilter *f=get_dtmf_gen(lc);
4580 ms_error("No dtmf generator at this time !");
4585 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
4586 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
4590 * @ingroup media_parameters
4591 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
4592 * @param lc #LinphoneCore
4594 void linphone_core_play_tone(LinphoneCore *lc){
4595 MSFilter *f=get_dtmf_gen(lc);
4596 MSDtmfGenCustomTone def;
4598 ms_error("No dtmf generator at this time !");
4605 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4609 * @ingroup media_parameters
4611 * Stops playing a dtmf started by linphone_core_play_dtmf().
4613 void linphone_core_stop_dtmf(LinphoneCore *lc){
4614 MSFilter *f=get_dtmf_gen(lc);
4616 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
4622 * Retrieves the user pointer that was given to linphone_core_new()
4624 * @ingroup initializing
4626 void *linphone_core_get_user_data(LinphoneCore *lc){
4630 void linphone_core_set_user_data(LinphoneCore *lc, void *userdata){
4634 int linphone_core_get_mtu(const LinphoneCore *lc){
4635 return lc->net_conf.mtu;
4638 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
4639 lc->net_conf.mtu=mtu;
4642 ms_error("MTU too small !");
4646 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
4647 }else ms_set_mtu(0);//use mediastreamer2 default value
4650 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
4652 lc->wait_ctx=user_context;
4655 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
4657 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
4661 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
4663 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
4673 void linphone_core_stop_waiting(LinphoneCore *lc){
4675 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
4679 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
4680 lc->rtptf=factories;
4684 * Retrieve RTP statistics regarding current call.
4685 * @param local RTP statistics computed locally.
4686 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
4688 * @note Remote RTP statistics is not implemented yet.
4690 * @returns 0 or -1 if no call is running.
4693 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
4694 LinphoneCall *call=linphone_core_get_current_call (lc);
4696 if (call->audiostream!=NULL){
4697 memset(remote,0,sizeof(*remote));
4698 audio_stream_get_local_rtp_stats (call->audiostream,local);
4705 void net_config_uninit(LinphoneCore *lc)
4707 net_config_t *config=&lc->net_conf;
4709 if (config->stun_server!=NULL){
4710 ms_free(lc->net_conf.stun_server);
4712 if (config->nat_address!=NULL){
4713 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
4714 ms_free(lc->net_conf.nat_address);
4716 if (lc->net_conf.nat_address_ip !=NULL){
4717 ms_free(lc->net_conf.nat_address_ip);
4719 lp_config_set_int(lc->config,"net","mtu",config->mtu);
4723 void sip_config_uninit(LinphoneCore *lc)
4727 sip_config_t *config=&lc->sip_conf;
4729 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
4730 lp_config_set_string(lc->config,"sip","contact",config->contact);
4731 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
4732 lp_config_set_int(lc->config,"sip","in_call_timeout",config->in_call_timeout);
4733 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
4734 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
4735 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
4736 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
4741 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
4742 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
4743 linphone_proxy_config_edit(cfg); /* to unregister */
4747 sal_iterate(lc->sal);
4755 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
4756 ms_list_free(config->proxies);
4757 config->proxies=NULL;
4759 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
4761 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
4762 ms_list_free(lc->auth_info);
4765 sal_uninit(lc->sal);
4768 if (lc->sip_conf.guessed_contact)
4769 ms_free(lc->sip_conf.guessed_contact);
4770 if (config->contact)
4771 ms_free(config->contact);
4775 void rtp_config_uninit(LinphoneCore *lc)
4777 rtp_config_t *config=&lc->rtp_conf;
4778 if (config->audio_rtp_min_port == config->audio_rtp_max_port) {
4779 lp_config_set_int(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port);
4781 lp_config_set_range(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port, config->audio_rtp_max_port);
4783 if (config->video_rtp_min_port == config->video_rtp_max_port) {
4784 lp_config_set_int(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port);
4786 lp_config_set_range(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port, config->video_rtp_max_port);
4788 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
4789 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
4790 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
4791 lp_config_set_int(lc->config,"rtp","audio_jitt_comp_enabled",config->audio_adaptive_jitt_comp_enabled);
4792 lp_config_set_int(lc->config,"rtp","video_jitt_comp_enabled",config->video_adaptive_jitt_comp_enabled);
4795 static void sound_config_uninit(LinphoneCore *lc)
4797 sound_config_t *config=&lc->sound_conf;
4798 ms_free(config->cards);
4800 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
4801 lp_config_set_float(lc->config,"sound","playback_gain_db",config->soft_play_lev);
4802 lp_config_set_float(lc->config,"sound","mic_gain_db",config->soft_mic_lev);
4804 if (config->local_ring) ms_free(config->local_ring);
4805 if (config->remote_ring) ms_free(config->remote_ring);
4806 ms_snd_card_manager_destroy();
4809 static void video_config_uninit(LinphoneCore *lc)
4811 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
4812 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4813 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4814 if (lc->video_conf.cams)
4815 ms_free(lc->video_conf.cams);
4818 void _linphone_core_codec_config_write(LinphoneCore *lc){
4819 if (linphone_core_ready(lc)){
4821 codecs_config_t *config=&lc->codecs_conf;
4826 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
4827 pt=(PayloadType*)(node->data);
4828 sprintf(key,"audio_codec_%i",index);
4829 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4830 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4831 lp_config_set_int(lc->config,key,"channels",pt->channels);
4832 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4835 sprintf(key,"audio_codec_%i",index);
4836 lp_config_clean_section (lc->config,key);
4839 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
4840 pt=(PayloadType*)(node->data);
4841 sprintf(key,"video_codec_%i",index);
4842 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4843 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4844 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4845 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
4848 sprintf(key,"video_codec_%i",index);
4849 lp_config_clean_section (lc->config,key);
4853 static void codecs_config_uninit(LinphoneCore *lc)
4855 _linphone_core_codec_config_write(lc);
4856 ms_list_free(lc->codecs_conf.audio_codecs);
4857 ms_list_free(lc->codecs_conf.video_codecs);
4860 void ui_config_uninit(LinphoneCore* lc)
4863 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
4864 ms_list_free(lc->friends);
4870 * Returns the LpConfig object used to manage the storage (config) file.
4873 * The application can use the LpConfig object to insert its own private
4874 * sections and pairs of key=value in the configuration file.
4877 LpConfig *linphone_core_get_config(LinphoneCore *lc){
4881 static void linphone_core_uninit(LinphoneCore *lc)
4883 linphone_core_free_hooks(lc);
4886 LinphoneCall *the_call = lc->calls->data;
4887 linphone_core_terminate_call(lc,the_call);
4888 linphone_core_iterate(lc);
4896 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
4897 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
4898 #ifdef VIDEO_ENABLED
4899 if (lc->previewstream!=NULL){
4900 video_preview_stop(lc->previewstream);
4901 lc->previewstream=NULL;
4904 ms_event_queue_destroy(lc->msevq);
4906 /* save all config */
4907 net_config_uninit(lc);
4908 rtp_config_uninit(lc);
4909 if (lc->ringstream) ring_stop(lc->ringstream);
4910 sound_config_uninit(lc);
4911 video_config_uninit(lc);
4912 codecs_config_uninit(lc);
4913 ui_config_uninit(lc);
4914 sip_config_uninit(lc);
4915 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
4916 lp_config_destroy(lc->config);
4917 lc->config = NULL; /* Mark the config as NULL to block further calls */
4918 sip_setup_unregister_all();
4920 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4921 lc->call_logs=ms_list_free(lc->call_logs);
4923 ms_list_for_each(lc->last_recv_msg_ids,ms_free);
4924 lc->last_recv_msg_ids=ms_list_free(lc->last_recv_msg_ids);
4926 linphone_core_free_payload_types(lc);
4928 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
4929 #ifdef TUNNEL_ENABLED
4930 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
4934 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
4935 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
4936 // second get the list of available proxies
4937 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4938 for(;elem!=NULL;elem=elem->next){
4939 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4940 if (linphone_proxy_config_register_enabled(cfg) ) {
4942 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
4948 lc->netup_time=curtime;
4949 lc->network_reachable=isReachable;
4951 sal_reset_transports(lc->sal);
4955 void linphone_core_refresh_registers(LinphoneCore* lc) {
4957 if (!lc->network_reachable) {
4958 ms_warning("Refresh register operation not available (network unreachable)");
4961 elem=linphone_core_get_proxy_config_list(lc);
4962 for(;elem!=NULL;elem=elem->next){
4963 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4964 if (linphone_proxy_config_register_enabled(cfg) && linphone_proxy_config_get_expires(cfg)>0) {
4965 linphone_proxy_config_refresh_register(cfg);
4970 void __linphone_core_invalidate_registers(LinphoneCore* lc){
4971 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4972 for(;elem!=NULL;elem=elem->next){
4973 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4974 if (linphone_proxy_config_register_enabled(cfg)) {
4975 linphone_proxy_config_edit(cfg);
4976 linphone_proxy_config_done(cfg);
4981 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
4982 //first disable automatic mode
4983 if (lc->auto_net_state_mon) {
4984 ms_message("Disabling automatic network state monitoring");
4985 lc->auto_net_state_mon=FALSE;
4987 set_network_reachable(lc,isReachable, ms_time(NULL));
4990 bool_t linphone_core_is_network_reachable(LinphoneCore* lc) {
4991 return lc->network_reachable;
4993 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
4994 return sal_get_socket(lc->sal);
4997 * Destroys a LinphoneCore
4999 * @ingroup initializing
5001 void linphone_core_destroy(LinphoneCore *lc){
5002 linphone_core_uninit(lc);
5006 * Get the number of Call
5008 * @ingroup call_control
5010 int linphone_core_get_calls_nb(const LinphoneCore *lc){
5011 return ms_list_size(lc->calls);;
5015 * Check if we do not have exceed the number of simultaneous call
5017 * @ingroup call_control
5019 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
5021 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
5023 ms_message("Maximum amount of simultaneous calls reached !");
5028 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
5030 if(linphone_core_can_we_add_call(lc))
5032 lc->calls = ms_list_append(lc->calls,call);
5038 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
5041 MSList *the_calls = lc->calls;
5043 it=ms_list_find(the_calls,call);
5046 the_calls = ms_list_remove_link(the_calls,it);
5050 ms_warning("could not find the call into the list\n");
5053 lc->calls = the_calls;
5058 * Specifiies a ring back tone to be played to far end during incoming calls.
5060 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
5061 if (lc->sound_conf.ringback_tone){
5062 ms_free(lc->sound_conf.ringback_tone);
5063 lc->sound_conf.ringback_tone=NULL;
5066 lc->sound_conf.ringback_tone=ms_strdup(file);
5070 * Returns the ring back tone played to far end during incoming calls.
5072 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
5073 return lc->sound_conf.ringback_tone;
5076 static PayloadType* find_payload_type_from_list(const char* type, int rate, int channels, const MSList* from) {
5078 for(elem=from;elem!=NULL;elem=elem->next){
5079 PayloadType *pt=(PayloadType*)elem->data;
5080 if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0)
5081 && (rate == LINPHONE_FIND_PAYLOAD_IGNORE_RATE || rate==pt->clock_rate)
5082 && (channels == LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS || channels==pt->channels)) {
5090 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate, int channels) {
5091 PayloadType* result = find_payload_type_from_list(type, rate, channels, linphone_core_get_audio_codecs(lc));
5095 result = find_payload_type_from_list(type, rate, 0, linphone_core_get_video_codecs(lc));
5104 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
5106 case LinphoneGlobalOff:
5107 return "LinphoneGlobalOff";
5109 case LinphoneGlobalOn:
5110 return "LinphoneGlobalOn";
5112 case LinphoneGlobalStartup:
5113 return "LinphoneGlobalStartup";
5115 case LinphoneGlobalShutdown:
5116 return "LinphoneGlobalShutdown";
5122 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
5126 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
5127 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
5128 linphone_core_init_default_params(lc, p);
5132 const char *linphone_reason_to_string(LinphoneReason err){
5134 case LinphoneReasonNone:
5136 case LinphoneReasonNoResponse:
5137 return "No response";
5138 case LinphoneReasonBadCredentials:
5139 return "Bad credentials";
5140 case LinphoneReasonDeclined:
5141 return "Call declined";
5142 case LinphoneReasonNotFound:
5143 return "User not found";
5144 case LinphoneReasonNotAnswered:
5145 return "Not answered";
5146 case LinphoneReasonBusy:
5149 return "unknown error";
5152 const char *linphone_error_to_string(LinphoneReason err){
5153 return linphone_reason_to_string(err);
5156 * Enables signaling keep alive
5158 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
5160 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
5162 sal_set_keepalive_period(lc->sal,0);
5166 * Is signaling keep alive enabled
5168 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
5169 return sal_get_keepalive_period(lc->sal) > 0;
5172 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
5173 get_dtmf_gen(lc); /*make sure ring stream is started*/
5174 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
5177 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
5178 if (lc->ringstream && lc->dmfs_playing_start_time!=0) {
5179 ring_stop(lc->ringstream);
5180 lc->ringstream=NULL;
5184 int linphone_core_get_max_calls(LinphoneCore *lc) {
5185 return lc->max_calls;
5187 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
5191 typedef struct Hook{
5192 LinphoneCoreIterateHook fun;
5196 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
5197 Hook *h=ms_new(Hook,1);
5203 static void hook_invoke(Hook *h){
5207 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5208 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
5211 static void linphone_core_run_hooks(LinphoneCore *lc){
5212 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
5215 static void linphone_core_free_hooks(LinphoneCore *lc){
5216 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
5217 ms_list_free(lc->hooks);
5221 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5223 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
5224 Hook *h=(Hook*)elem->data;
5225 if (h->fun==hook && h->data==hook_data){
5226 ms_list_remove_link(lc->hooks,elem);
5231 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
5234 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
5235 if (lc->zrtp_secrets_cache != NULL) {
5236 ms_free(lc->zrtp_secrets_cache);
5238 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
5241 const char *linphone_core_get_zrtp_secrets_file(LinphoneCore *lc){
5242 return lc->zrtp_secrets_cache;
5245 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
5246 if (uri == NULL) return NULL;
5247 MSList *calls=lc->calls;
5249 const LinphoneCall *c=(LinphoneCall*)calls->data;
5251 const LinphoneAddress *address = linphone_call_get_remote_address(c);
5252 char *current_uri=linphone_address_as_string_uri_only(address);
5253 if (strcmp(uri,current_uri)==0) {
5254 ms_free(current_uri);
5257 ms_free(current_uri);
5265 * Check if a call will need the sound resources.
5267 * @ingroup call_control
5268 * @param lc The LinphoneCore
5270 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
5271 MSList *calls=lc->calls;
5273 LinphoneCall *c=(LinphoneCall*)calls->data;
5276 case LinphoneCallOutgoingInit:
5277 case LinphoneCallOutgoingProgress:
5278 case LinphoneCallOutgoingRinging:
5279 case LinphoneCallOutgoingEarlyMedia:
5280 case LinphoneCallConnected:
5281 case LinphoneCallRefered:
5282 case LinphoneCallIncomingEarlyMedia:
5283 case LinphoneCallUpdating:
5292 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
5293 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
5297 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
5299 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
5301 case LinphoneMediaEncryptionSRTP:
5302 return ortp_srtp_supported();
5303 case LinphoneMediaEncryptionZRTP:
5304 return ortp_zrtp_available();
5305 case LinphoneMediaEncryptionNone:
5311 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
5312 const char *type="none";
5314 if (menc == LinphoneMediaEncryptionSRTP){
5315 if (!ortp_srtp_supported()){
5316 ms_warning("SRTP not supported by library.");
5320 }else if (menc == LinphoneMediaEncryptionZRTP){
5321 if (!ortp_zrtp_available()){
5322 ms_warning("ZRTP not supported by library.");
5327 lp_config_set_string(lc->config,"sip","media_encryption",type);
5331 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
5332 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
5335 return LinphoneMediaEncryptionNone;
5336 else if (strcmp(menc, "srtp")==0)
5337 return LinphoneMediaEncryptionSRTP;
5338 else if (strcmp(menc, "zrtp")==0)
5339 return LinphoneMediaEncryptionZRTP;
5341 return LinphoneMediaEncryptionNone;
5344 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
5345 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
5348 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
5349 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
5352 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
5353 params->has_video=linphone_core_video_enabled(lc) && lc->video_policy.automatically_initiate;
5354 params->media_encryption=linphone_core_get_media_encryption(lc);
5355 params->in_conference=FALSE;
5360 void linphone_core_set_device_identifier(LinphoneCore *lc,const char* device_id) {
5361 if (lc->device_id) ms_free(lc->device_id);
5362 lc->device_id=ms_strdup(device_id);
5364 const char* linphone_core_get_device_identifier(const LinphoneCore *lc) {
5365 return lc->device_id;
5369 * Set the DSCP field for SIP signaling channel.
5371 * @ingroup network_parameters
5372 * * The DSCP defines the quality of service in IP packets.
5375 void linphone_core_set_sip_dscp(LinphoneCore *lc, int dscp){
5376 sal_set_dscp(lc->sal,dscp);
5377 if (linphone_core_ready(lc)){
5378 lp_config_set_int_hex(lc->config,"sip","dscp",dscp);
5379 apply_transports(lc);
5384 * Get the DSCP field for SIP signaling channel.
5386 * @ingroup network_parameters
5387 * * The DSCP defines the quality of service in IP packets.
5390 int linphone_core_get_sip_dscp(const LinphoneCore *lc){
5391 return lp_config_get_int(lc->config,"sip","dscp",0x1a);
5395 * Set the DSCP field for outgoing audio streams.
5397 * @ingroup network_parameters
5398 * The DSCP defines the quality of service in IP packets.
5401 void linphone_core_set_audio_dscp(LinphoneCore *lc, int dscp){
5402 if (linphone_core_ready(lc))
5403 lp_config_set_int_hex(lc->config,"rtp","audio_dscp",dscp);
5407 * Get the DSCP field for outgoing audio streams.
5409 * @ingroup network_parameters
5410 * The DSCP defines the quality of service in IP packets.
5413 int linphone_core_get_audio_dscp(const LinphoneCore *lc){
5414 return lp_config_get_int(lc->config,"rtp","audio_dscp",0x2e);
5418 * Set the DSCP field for outgoing video streams.
5420 * @ingroup network_parameters
5421 * The DSCP defines the quality of service in IP packets.
5424 void linphone_core_set_video_dscp(LinphoneCore *lc, int dscp){
5425 if (linphone_core_ready(lc))
5426 lp_config_set_int_hex(lc->config,"rtp","video_dscp",dscp);
5431 * Get the DSCP field for outgoing video streams.
5433 * @ingroup network_parameters
5434 * The DSCP defines the quality of service in IP packets.
5437 int linphone_core_get_video_dscp(const LinphoneCore *lc){
5438 return lp_config_get_int(lc->config,"rtp","video_dscp",0x2e);