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 lc->sip_conf.tcp_tls_keepalive=lp_config_get_int(lc->config,"sip","tcp_tls_keepalive",0);
639 linphone_core_enable_keep_alive(lc, (lc->sip_conf.keepalive_period > 0));
640 sal_use_one_matching_codec_policy(lc->sal,lp_config_get_int(lc->config,"sip","only_one_codec",0));
641 sal_use_double_registrations(lc->sal,lp_config_get_int(lc->config,"sip","use_double_registrations",1));
642 sal_use_dates(lc->sal,lp_config_get_int(lc->config,"sip","put_date",0));
645 static void rtp_config_read(LinphoneCore *lc)
647 int min_port, max_port;
650 bool_t rtp_no_xmit_on_audio_mute;
651 bool_t adaptive_jitt_comp_enabled;
653 if (lp_config_get_range(lc->config, "rtp", "audio_rtp_port", &min_port, &max_port, 7078, 7078) == TRUE) {
654 if (min_port <= 0) min_port = 1;
655 if (max_port > 65535) max_port = 65535;
656 linphone_core_set_audio_port_range(lc, min_port, max_port);
658 min_port = lp_config_get_int(lc->config, "rtp", "audio_rtp_port", 7078);
659 linphone_core_set_audio_port(lc, min_port);
662 if (lp_config_get_range(lc->config, "rtp", "video_rtp_port", &min_port, &max_port, 9078, 9078) == TRUE) {
663 if (min_port <= 0) min_port = 1;
664 if (max_port > 65535) max_port = 65535;
665 linphone_core_set_video_port_range(lc, min_port, max_port);
667 min_port = lp_config_get_int(lc->config, "rtp", "video_rtp_port", 9078);
668 linphone_core_set_video_port(lc, min_port);
671 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
672 linphone_core_set_audio_jittcomp(lc,jitt_comp);
673 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
674 if (jitt_comp==0) jitt_comp=60;
675 linphone_core_set_video_jittcomp(lc,jitt_comp);
676 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
677 linphone_core_set_nortp_timeout(lc,nortp_timeout);
678 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
679 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
680 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "audio_adaptive_jitt_comp_enabled", TRUE);
681 linphone_core_enable_audio_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
682 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "video_adaptive_jitt_comp_enabled", TRUE);
683 linphone_core_enable_video_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
686 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, int channels, const char *recv_fmtp){
687 PayloadType *candidate=NULL;
690 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
691 it=rtp_profile_get_payload(prof,i);
692 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
693 && (clock_rate==it->clock_rate || clock_rate<=0)
694 && (channels==it->channels || channels<=0) ){
695 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
696 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
698 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
702 if (it->recv_fmtp==NULL) candidate=it;
707 if (candidate && recv_fmtp){
708 payload_type_set_recv_fmtp(candidate,recv_fmtp);
713 static bool_t get_codec(LinphoneCore *lc, const char* type, int index, PayloadType **ret){
715 const char *mime,*fmtp;
716 int rate,channels,enabled;
718 LpConfig *config=lc->config;
721 snprintf(codeckey,50,"%s_%i",type,index);
722 mime=lp_config_get_string(config,codeckey,"mime",NULL);
723 if (mime==NULL || strlen(mime)==0 ) return FALSE;
725 rate=lp_config_get_int(config,codeckey,"rate",8000);
726 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
727 channels=lp_config_get_int(config,codeckey,"channels",0);
728 enabled=lp_config_get_int(config,codeckey,"enabled",1);
729 pt=find_payload(lc->default_profile,mime,rate,channels,fmtp);
730 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
731 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
732 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
733 mime,rate,fmtp ? fmtp : "");
738 #define RANK_END 10000
740 typedef struct codec_desc{
745 static codec_desc_t codec_pref_order[]={
757 static int find_codec_rank(const char *mime, int clock_rate){
759 for(i=0;codec_pref_order[i].name!=NULL;++i){
760 if (strcasecmp(codec_pref_order[i].name,mime)==0 && clock_rate==codec_pref_order[i].rate)
766 static int codec_compare(const PayloadType *a, const PayloadType *b){
768 ra=find_codec_rank(a->mime_type,a->clock_rate);
769 rb=find_codec_rank(b->mime_type,b->clock_rate);
771 if (ra<rb) return -1;
775 static MSList *add_missing_codecs(LinphoneCore *lc, SalStreamType mtype, MSList *l){
777 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
778 PayloadType *pt=rtp_profile_get_payload(lc->default_profile,i);
780 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
782 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
783 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
786 if (pt && ms_filter_codec_supported(pt->mime_type)){
787 if (ms_list_find(l,pt)==NULL){
788 /*unranked codecs are disabled by default*/
789 if (find_codec_rank(pt->mime_type, pt->clock_rate)!=RANK_END){
790 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
792 ms_message("Adding new codec %s/%i with fmtp %s",
793 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
794 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
802 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
804 for (elem=l;elem!=NULL;elem=elem->next){
805 PayloadType *ept=(PayloadType*)elem->data;
809 l=ms_list_append(l,pt);
813 static void codecs_config_read(LinphoneCore *lc)
817 MSList *audio_codecs=NULL;
818 MSList *video_codecs=NULL;
819 for (i=0;get_codec(lc,"audio_codec",i,&pt);i++){
821 if (!ms_filter_codec_supported(pt->mime_type)){
822 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
823 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
826 audio_codecs=add_missing_codecs(lc,SalAudio,audio_codecs);
827 for (i=0;get_codec(lc,"video_codec",i,&pt);i++){
829 if (!ms_filter_codec_supported(pt->mime_type)){
830 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
831 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
834 video_codecs=add_missing_codecs(lc,SalVideo,video_codecs);
835 linphone_core_set_audio_codecs(lc,audio_codecs);
836 linphone_core_set_video_codecs(lc,video_codecs);
837 linphone_core_update_allocated_audio_bandwidth(lc);
840 static void build_video_devices_table(LinphoneCore *lc){
844 const char **devices;
845 if (lc->video_conf.cams)
846 ms_free(lc->video_conf.cams);
847 /* retrieve all video devices */
848 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
849 ndev=ms_list_size(elem);
850 devices=ms_malloc((ndev+1)*sizeof(const char *));
851 for (i=0;elem!=NULL;elem=elem->next,i++){
852 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
855 lc->video_conf.cams=devices;
858 static void video_config_read(LinphoneCore *lc){
860 int capture, display, self_view;
864 LinphoneVideoPolicy vpol;
865 memset(&vpol, 0, sizeof(LinphoneVideoPolicy));
867 build_video_devices_table(lc);
869 str=lp_config_get_string(lc->config,"video","device",NULL);
870 if (str && str[0]==0) str=NULL;
871 linphone_core_set_video_device(lc,str);
873 linphone_core_set_preferred_video_size_by_name(lc,
874 lp_config_get_string(lc->config,"video","size","cif"));
877 capture=lp_config_get_int(lc->config,"video","capture",1);
878 display=lp_config_get_int(lc->config,"video","display",1);
879 self_view=lp_config_get_int(lc->config,"video","self_view",1);
880 vpol.automatically_initiate=lp_config_get_int(lc->config,"video","automatically_initiate",1);
881 vpol.automatically_accept=lp_config_get_int(lc->config,"video","automatically_accept",1);
882 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
883 if(lc->video_conf.displaytype)
884 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
886 linphone_core_enable_video(lc,capture,display);
887 linphone_core_enable_video_preview(lc,lp_config_get_int(lc->config,"video","show_local",0));
888 linphone_core_enable_self_view(lc,self_view);
889 linphone_core_set_video_policy(lc,&vpol);
893 static void ui_config_read(LinphoneCore *lc)
897 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
898 linphone_core_add_friend(lc,lf);
900 call_logs_read_from_config_file(lc);
904 static void autoreplier_config_init(LinphoneCore *lc)
906 autoreplier_config_t *config=&lc->autoreplier_conf;
907 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
908 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
909 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
910 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
911 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
912 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
916 bool_t linphone_core_tunnel_available(void){
917 #ifdef TUNNEL_ENABLED
925 * Enable adaptive rate control (experimental feature, audio-only).
927 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
928 * control the output bitrate of the encoders, so that we can adapt to the network conditions and
929 * available bandwidth.
931 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
932 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
936 * Returns whether adaptive rate control is enabled.
938 * See linphone_core_enable_adaptive_rate_control().
940 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
941 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
944 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
945 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
949 * Sets maximum available download bandwidth
951 * @ingroup media_parameters
953 * This is IP bandwidth, in kbit/s.
954 * This information is used signaled to other parties during
955 * calls (within SDP messages) so that the remote end can have
956 * sufficient knowledge to properly configure its audio & video
957 * codec output bitrate to not overflow available bandwidth.
959 * @param lc the LinphoneCore object
960 * @param bw the bandwidth in kbits/s, 0 for infinite
962 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
963 lc->net_conf.download_bw=bw;
964 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
968 * Sets maximum available upload bandwidth
970 * @ingroup media_parameters
972 * This is IP bandwidth, in kbit/s.
973 * This information is used by liblinphone together with remote
974 * side available bandwidth signaled in SDP messages to properly
975 * configure audio & video codec's output bitrate.
977 * @param lc the LinphoneCore object
978 * @param bw the bandwidth in kbits/s, 0 for infinite
980 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
981 lc->net_conf.upload_bw=bw;
982 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
986 * Retrieve the maximum available download bandwidth.
988 * @ingroup media_parameters
990 * This value was set by linphone_core_set_download_bandwidth().
993 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
994 return lc->net_conf.download_bw;
998 * Retrieve the maximum available upload bandwidth.
1000 * @ingroup media_parameters
1002 * This value was set by linphone_core_set_upload_bandwidth().
1005 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
1006 return lc->net_conf.upload_bw;
1009 * Set audio packetization time linphone expects to receive from peer
1011 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
1012 lp_config_set_int(lc->config,"rtp","download_ptime",ptime);
1016 * Get audio packetization time linphone expects to receive from peer
1018 int linphone_core_get_download_ptime(LinphoneCore *lc) {
1019 return lp_config_get_int(lc->config,"rtp","download_ptime",0);
1023 * Set audio packetization time linphone will send (in absence of requirement from peer)
1024 * A value of 0 stands for the current codec default packetization time.
1027 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
1028 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
1032 * Set audio packetization time linphone will send (in absence of requirement from peer)
1033 * A value of 0 stands for the current codec default packetization time.
1036 int linphone_core_get_upload_ptime(LinphoneCore *lc){
1037 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
1043 * Returns liblinphone's version as a string.
1048 const char * linphone_core_get_version(void){
1049 return liblinphone_version;
1052 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
1054 pt=payload_type_clone(const_pt);
1056 /*look for a free number */
1059 for(i=lc->dyn_pt;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1060 bool_t already_assigned=FALSE;
1061 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
1062 PayloadType *it=(PayloadType*)elem->data;
1063 if (payload_type_get_number(it)==i){
1064 already_assigned=TRUE;
1068 if (!already_assigned){
1075 ms_fatal("FIXME: too many codecs, no more free numbers.");
1078 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
1079 payload_type_set_number(pt,number);
1080 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
1081 rtp_profile_set_payload(lc->default_profile,number,pt);
1082 lc->payload_types=ms_list_append(lc->payload_types,pt);
1085 static void linphone_core_handle_static_payloads(LinphoneCore *lc){
1086 RtpProfile *prof=&av_profile;
1088 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1089 PayloadType *pt=rtp_profile_get_payload(prof,i);
1091 if (payload_type_get_number(pt)!=i){
1092 linphone_core_assign_payload_type(lc,pt,i,NULL);
1098 static void linphone_core_free_payload_types(LinphoneCore *lc){
1099 rtp_profile_clear_all(lc->default_profile);
1100 rtp_profile_destroy(lc->default_profile);
1101 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
1102 ms_list_free(lc->payload_types);
1103 lc->payload_types=NULL;
1106 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
1108 if (lc->vtable.global_state_changed){
1109 lc->vtable.global_state_changed(lc,gstate,message);
1112 static void misc_config_read (LinphoneCore *lc) {
1113 LpConfig *config=lc->config;
1114 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
1115 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
1121 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1122 const char *factory_config_path, void * userdata)
1124 ms_message("Initializing LinphoneCore %s", linphone_core_get_version());
1125 memset (lc, 0, sizeof (LinphoneCore));
1127 lc->ringstream_autorelease=TRUE;
1129 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1131 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1134 lc->default_profile=rtp_profile_new("default profile");
1135 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1136 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1137 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1138 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1139 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1140 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1141 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1142 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1144 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1145 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1146 - to workaround potential packet losses
1147 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1149 _linphone_core_configure_resolver();
1152 #ifdef ENABLE_NONSTANDARD_GSM
1155 pt=payload_type_clone(&payload_type_gsm);
1156 pt->clock_rate=11025;
1157 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1158 pt->clock_rate=22050;
1159 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1160 payload_type_destroy(pt);
1164 #ifdef VIDEO_ENABLED
1165 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1166 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1167 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1168 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1169 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1170 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1171 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1172 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1173 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1176 /*add all payload type for which we don't care about the number */
1177 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1178 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1179 linphone_core_assign_payload_type(lc,&payload_type_amrwb,-1,"octet-align=1");
1180 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1181 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1182 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1183 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1184 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1185 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1186 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1187 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1188 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1189 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1190 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1191 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1192 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1193 linphone_core_assign_payload_type(lc,&payload_type_g729,18,"annexb=no");
1194 linphone_core_handle_static_payloads(lc);
1197 /* create a mediastreamer2 event queue and set it as global */
1198 /* This allows to run event's callback in linphone_core_iterate() */
1199 lc->msevq=ms_event_queue_new();
1200 ms_set_global_event_queue(lc->msevq);
1202 lc->config=lp_config_new(config_path);
1203 if (factory_config_path)
1204 lp_config_read_file(lc->config,factory_config_path);
1207 sal_set_user_pointer(lc->sal,lc);
1208 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1210 lc->network_last_check = 0;
1211 lc->network_last_status = FALSE;
1213 sip_setup_register_all();
1214 sound_config_read(lc);
1215 net_config_read(lc);
1216 rtp_config_read(lc);
1217 codecs_config_read(lc);
1218 sip_config_read(lc); /* this will start eXosip*/
1219 video_config_read(lc);
1220 //autoreplier_config_init(&lc->autoreplier_conf);
1221 lc->presence_mode=LinphoneStatusOnline;
1222 misc_config_read(lc);
1224 #ifdef TUNNEL_ENABLED
1225 lc->tunnel=linphone_core_tunnel_new(lc);
1226 if (lc->tunnel) linphone_tunnel_configure(lc->tunnel);
1228 if (lc->vtable.display_status)
1229 lc->vtable.display_status(lc,_("Ready"));
1230 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1231 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1235 * Instanciates a LinphoneCore object.
1236 * @ingroup initializing
1238 * The LinphoneCore object is the primary handle for doing all phone actions.
1239 * It should be unique within your application.
1240 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1241 * @param config_path a path to a config file. If it does not exists it will be created.
1242 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1243 * become persistent over the life of the LinphoneCore object.
1244 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1245 * @param factory_config_path a path to a read-only config file that can be used to
1246 * to store hard-coded preference such as proxy settings or internal preferences.
1247 * The settings in this factory file always override the one in the normal config file.
1248 * It is OPTIONAL, use NULL if unneeded.
1249 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1250 * callbacks) using linphone_core_get_user_data().
1253 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1254 const char *config_path, const char *factory_config_path, void * userdata)
1256 LinphoneCore *core=ms_new(LinphoneCore,1);
1257 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1262 * Returns the list of available audio codecs.
1264 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1265 * structure holding the codec information.
1266 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1267 * (such as the order of codecs).
1269 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1271 return lc->codecs_conf.audio_codecs;
1275 * Returns the list of available video codecs.
1277 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1278 * structure holding the codec information.
1279 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1280 * (such as the order of codecs).
1282 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1284 return lc->codecs_conf.video_codecs;
1288 * Sets the local "from" identity.
1291 * This data is used in absence of any proxy configuration or when no
1292 * default proxy configuration is set. See LinphoneProxyConfig
1294 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1296 LinphoneAddress *ctt;
1298 if ((ctt=linphone_address_new(contact))==0) {
1299 ms_error("Bad contact url: %s",contact);
1302 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1303 lc->sip_conf.contact=ms_strdup(contact);
1304 if (lc->sip_conf.guessed_contact!=NULL){
1305 ms_free(lc->sip_conf.guessed_contact);
1306 lc->sip_conf.guessed_contact=NULL;
1308 linphone_address_destroy(ctt);
1313 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1314 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1316 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1317 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1318 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1321 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1323 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1324 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1327 static void update_primary_contact(LinphoneCore *lc){
1329 char tmp[LINPHONE_IPADDR_SIZE];
1331 LinphoneAddress *url;
1332 if (lc->sip_conf.guessed_contact!=NULL){
1333 ms_free(lc->sip_conf.guessed_contact);
1334 lc->sip_conf.guessed_contact=NULL;
1336 url=linphone_address_new(lc->sip_conf.contact);
1338 ms_error("Could not parse identity contact !");
1339 url=linphone_address_new("sip:unknown@unkwownhost");
1341 linphone_core_get_local_ip(lc, NULL, tmp);
1342 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1343 ms_warning("Local loopback network only !");
1344 lc->sip_conf.loopback_only=TRUE;
1345 }else lc->sip_conf.loopback_only=FALSE;
1346 linphone_address_set_domain(url,tmp);
1347 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1348 guessed=linphone_address_as_string(url);
1349 lc->sip_conf.guessed_contact=guessed;
1350 linphone_address_destroy(url);
1354 * Returns the default identity when no proxy configuration is used.
1358 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1361 if (lc->sip_conf.guess_hostname){
1362 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1363 update_primary_contact(lc);
1365 identity=lc->sip_conf.guessed_contact;
1367 identity=lc->sip_conf.contact;
1373 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1377 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1378 lc->sip_conf.guess_hostname=val;
1382 * Returns TRUE if hostname part of primary contact is guessed automatically.
1386 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1387 return lc->sip_conf.guess_hostname;
1391 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1392 * instead of const char*
1396 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1397 return linphone_address_new(linphone_core_get_primary_contact(lc));
1401 * Sets the list of audio codecs.
1403 * @ingroup media_parameters
1404 * The list is taken by the LinphoneCore thus the application should not free it.
1405 * This list is made of struct PayloadType describing the codec parameters.
1407 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1409 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1410 lc->codecs_conf.audio_codecs=codecs;
1411 _linphone_core_codec_config_write(lc);
1416 * Sets the list of video codecs.
1418 * @ingroup media_parameters
1419 * The list is taken by the LinphoneCore thus the application should not free it.
1420 * This list is made of struct PayloadType describing the codec parameters.
1422 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1424 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1425 lc->codecs_conf.video_codecs=codecs;
1426 _linphone_core_codec_config_write(lc);
1430 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1435 void linphone_core_enable_audio_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1437 lc->rtp_conf.audio_adaptive_jitt_comp_enabled = val;
1440 bool_t linphone_core_audio_adaptive_jittcomp_enabled(LinphoneCore* lc)
1442 return lc->rtp_conf.audio_adaptive_jitt_comp_enabled;
1446 * Returns the nominal audio jitter buffer size in milliseconds.
1448 * @ingroup media_parameters
1450 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1452 return lc->rtp_conf.audio_jitt_comp;
1455 void linphone_core_enable_video_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1457 lc->rtp_conf.video_adaptive_jitt_comp_enabled = val;
1460 bool_t linphone_core_video_adaptive_jittcomp_enabled(LinphoneCore* lc)
1462 return lc->rtp_conf.video_adaptive_jitt_comp_enabled;
1466 * Returns the nominal video jitter buffer size in milliseconds.
1468 * @ingroup media_parameters
1470 int linphone_core_get_video_jittcomp(LinphoneCore *lc)
1472 return lc->rtp_conf.video_jitt_comp;
1476 * Returns the UDP port used for audio streaming.
1478 * @ingroup network_parameters
1480 int linphone_core_get_audio_port(const LinphoneCore *lc)
1482 return lc->rtp_conf.audio_rtp_min_port;
1486 * Get the audio port range from which is randomly chosen the UDP port used for audio streaming.
1488 * @ingroup network_parameters
1490 void linphone_core_get_audio_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1492 *min_port = lc->rtp_conf.audio_rtp_min_port;
1493 *max_port = lc->rtp_conf.audio_rtp_max_port;
1497 * Returns the UDP port used for video streaming.
1499 * @ingroup network_parameters
1501 int linphone_core_get_video_port(const LinphoneCore *lc){
1502 return lc->rtp_conf.video_rtp_min_port;
1506 * Get the video port range from which is randomly chosen the UDP port used for video streaming.
1508 * @ingroup network_parameters
1510 void linphone_core_get_video_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1512 *min_port = lc->rtp_conf.video_rtp_min_port;
1513 *max_port = lc->rtp_conf.video_rtp_max_port;
1518 * Returns the value in seconds of the no-rtp timeout.
1520 * @ingroup media_parameters
1521 * When no RTP or RTCP packets have been received for a while
1522 * LinphoneCore will consider the call is broken (remote end crashed or
1523 * disconnected from the network), and thus will terminate the call.
1524 * The no-rtp timeout is the duration above which the call is considered broken.
1526 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1527 return lc->rtp_conf.nortp_timeout;
1530 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1531 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1535 * Sets the nominal audio jitter buffer size in milliseconds.
1537 * @ingroup media_parameters
1539 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1541 lc->rtp_conf.audio_jitt_comp=value;
1545 * Sets the nominal video jitter buffer size in milliseconds.
1547 * @ingroup media_parameters
1549 void linphone_core_set_video_jittcomp(LinphoneCore *lc, int value)
1551 lc->rtp_conf.video_jitt_comp=value;
1554 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1555 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1559 * Sets the UDP port used for audio streaming.
1561 * @ingroup network_parameters
1563 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1565 lc->rtp_conf.audio_rtp_min_port=lc->rtp_conf.audio_rtp_max_port=port;
1569 * Sets the UDP port range from which to randomly select the port used for audio streaming.
1571 void linphone_core_set_audio_port_range(LinphoneCore *lc, int min_port, int max_port)
1573 lc->rtp_conf.audio_rtp_min_port=min_port;
1574 lc->rtp_conf.audio_rtp_max_port=max_port;
1578 * Sets the UDP port used for video streaming.
1580 * @ingroup network_parameters
1582 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1583 lc->rtp_conf.video_rtp_min_port=lc->rtp_conf.video_rtp_max_port=port;
1587 * Sets the UDP port range from which to randomly select the port used for video streaming.
1589 void linphone_core_set_video_port_range(LinphoneCore *lc, int min_port, int max_port)
1591 lc->rtp_conf.video_rtp_min_port=min_port;
1592 lc->rtp_conf.video_rtp_max_port=max_port;
1596 * Sets the no-rtp timeout value in seconds.
1598 * @ingroup media_parameters
1599 * See linphone_core_get_nortp_timeout() for details.
1601 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1602 lc->rtp_conf.nortp_timeout=nortp_timeout;
1606 * Indicates whether SIP INFO is used for sending digits.
1608 * @ingroup media_parameters
1610 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1612 return lc->sip_conf.use_info;
1616 * Sets whether SIP INFO is to be used for sending digits.
1618 * @ingroup media_parameters
1620 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1622 lc->sip_conf.use_info=use_info;
1626 * Indicates whether RFC2833 is used for sending digits.
1628 * @ingroup media_parameters
1630 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1632 return lc->sip_conf.use_rfc2833;
1636 * Sets whether RFC2833 is to be used for sending digits.
1638 * @ingroup media_parameters
1640 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1642 lc->sip_conf.use_rfc2833=use_rfc2833;
1646 * Returns the UDP port used by SIP.
1648 * Deprecated: use linphone_core_get_sip_transports() instead.
1649 * @ingroup network_parameters
1651 int linphone_core_get_sip_port(LinphoneCore *lc)
1653 LCSipTransports *tr=&lc->sip_conf.transports;
1654 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1657 static char _ua_name[64]="Linphone";
1658 static char _ua_version[64]=LINPHONE_VERSION;
1660 #ifdef HAVE_EXOSIP_GET_VERSION
1661 extern const char *eXosip_get_version();
1664 static void apply_user_agent(LinphoneCore *lc){
1665 char ua_string[256];
1666 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1667 #ifdef HAVE_EXOSIP_GET_VERSION
1668 eXosip_get_version()
1673 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1677 * Sets the user agent string used in SIP messages.
1681 void linphone_core_set_user_agent(LinphoneCore *lc, const char *name, const char *ver){
1682 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1683 strncpy(_ua_version,ver,sizeof(_ua_version));
1684 apply_user_agent(lc);
1687 const char *linphone_core_get_user_agent_name(void){
1691 const char *linphone_core_get_user_agent_version(void){
1695 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1696 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1697 ms_warning("%s",msg);
1698 if (lc->vtable.display_warning)
1699 lc->vtable.display_warning(lc,msg);
1703 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1705 tr2->udp_port==tr1->udp_port &&
1706 tr2->tcp_port==tr1->tcp_port &&
1707 tr2->dtls_port==tr1->dtls_port &&
1708 tr2->tls_port==tr1->tls_port;
1711 static int apply_transports(LinphoneCore *lc){
1713 const char *anyaddr;
1714 LCSipTransports *tr=&lc->sip_conf.transports;
1716 /*first of all invalidate all current registrations so that we can register again with new transports*/
1717 __linphone_core_invalidate_registers(lc);
1719 if (lc->sip_conf.ipv6_enabled)
1724 sal_unlisten_ports(sal);
1725 if (tr->udp_port>0){
1726 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1727 transport_error(lc,"udp",tr->udp_port);
1731 if (tr->tcp_port>0){
1732 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1733 transport_error(lc,"tcp",tr->tcp_port);
1736 if (tr->tls_port>0){
1737 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1738 transport_error(lc,"tls",tr->tls_port);
1741 apply_user_agent(lc);
1746 * Sets the ports to be used for each of transport (UDP or TCP)
1748 * A zero value port for a given transport means the transport
1751 * @ingroup network_parameters
1753 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1755 if (transports_unchanged(tr,&lc->sip_conf.transports))
1757 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1759 if (linphone_core_ready(lc)){
1760 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1761 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1762 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1765 if (lc->sal==NULL) return 0;
1766 return apply_transports(lc);
1770 * Retrieves the ports used for each transport (udp, tcp).
1771 * A zero value port for a given transport means the transport
1773 * @ingroup network_parameters
1775 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1776 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1781 * Sets the UDP port to be used by SIP.
1783 * Deprecated: use linphone_core_set_sip_transports() instead.
1784 * @ingroup network_parameters
1786 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1789 memset(&tr,0,sizeof(tr));
1791 linphone_core_set_sip_transports (lc,&tr);
1795 * Returns TRUE if IPv6 is enabled.
1797 * @ingroup network_parameters
1798 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1800 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1801 return lc->sip_conf.ipv6_enabled;
1805 * Turns IPv6 support on or off.
1807 * @ingroup network_parameters
1809 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1810 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1811 * By default IPv6 support is off.
1813 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1814 if (lc->sip_conf.ipv6_enabled!=val){
1815 lc->sip_conf.ipv6_enabled=val;
1817 /* we need to restart eXosip */
1818 apply_transports(lc);
1824 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1825 char result[LINPHONE_IPADDR_SIZE];
1826 bool_t new_status=lc->network_last_status;
1828 /* only do the network up checking every five seconds */
1829 if (lc->network_last_check==0 || (curtime-lc->network_last_check)>=5){
1830 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1831 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1833 }else new_status=FALSE;
1834 lc->network_last_check=curtime;
1835 if (new_status!=lc->network_last_status) {
1837 ms_message("New local ip address is %s",result);
1839 set_network_reachable(lc,new_status, curtime);
1840 lc->network_last_status=new_status;
1845 static void proxy_update(LinphoneCore *lc){
1847 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1848 for(elem=lc->sip_conf.deleted_proxies;elem!=NULL;elem=next){
1849 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*)elem->data;
1851 if (ms_time(NULL) - cfg->deletion_date > 5) {
1852 lc->sip_conf.deleted_proxies =ms_list_remove_link(lc->sip_conf.deleted_proxies,elem);
1853 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1854 linphone_proxy_config_destroy(cfg);
1859 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1860 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1863 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1864 if (lc->vtable.buddy_info_updated)
1865 lc->vtable.buddy_info_updated(lc,lf);
1867 ms_warning("Could not any friend with uri %s",info->sip_uri);
1871 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1873 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1874 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1875 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1876 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1877 if (req->results!=NULL){
1878 BuddyInfo *i=(BuddyInfo*)req->results->data;
1879 ms_list_free(req->results);
1881 assign_buddy_info(lc,i);
1883 sip_setup_context_buddy_lookup_free(ctx,req);
1887 /*purge completed requests */
1888 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1889 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1893 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1895 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1896 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1897 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1898 if (lf->info==NULL){
1899 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1900 if (linphone_address_get_username(lf->uri)!=NULL){
1901 BuddyLookupRequest *req;
1902 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1903 req=sip_setup_context_create_buddy_lookup_request(ctx);
1904 buddy_lookup_request_set_key(req,tmp);
1905 buddy_lookup_request_set_max_results(req,1);
1906 sip_setup_context_buddy_lookup_submit(ctx,req);
1907 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
1915 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
1916 LinphoneProxyConfig *cfg=NULL;
1917 linphone_core_get_default_proxy(lc,&cfg);
1919 if (lc->bl_refresh){
1920 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1921 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
1922 linphone_core_grab_buddy_infos(lc,cfg);
1923 lc->bl_refresh=FALSE;
1926 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
1931 * Main loop function. It is crucial that your application call it periodically.
1933 * @ingroup initializing
1934 * linphone_core_iterate() performs various backgrounds tasks:
1935 * - receiving of SIP messages
1936 * - handles timers and timeout
1937 * - performs registration to proxies
1938 * - authentication retries
1939 * The application MUST call this function periodically, in its main loop.
1940 * Be careful that this function must be called from the same thread as
1941 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
1942 * serialized with a mutex.
1944 void linphone_core_iterate(LinphoneCore *lc){
1947 time_t curtime=time(NULL);
1949 bool_t one_second_elapsed=FALSE;
1951 if (curtime-lc->prevtime>=1){
1952 lc->prevtime=curtime;
1953 one_second_elapsed=TRUE;
1957 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
1958 if (ecs!=LinphoneEcCalibratorInProgress){
1960 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
1961 if (ecs==LinphoneEcCalibratorDone){
1962 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
1963 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-(len/2),0));
1964 } else if (ecs == LinphoneEcCalibratorFailed) {
1965 lp_config_set_int(lc->config, "sound", "ec_delay", LP_CONFIG_DEFAULT_INT(lc->config, "ec_delay", 250));
1966 } else if (ecs == LinphoneEcCalibratorDoneNoEcho) {
1967 linphone_core_enable_echo_cancellation(lc, FALSE);
1969 ec_calibrator_destroy(lc->ecc);
1974 if (lc->preview_finished){
1975 lc->preview_finished=0;
1976 ring_stop(lc->ringstream);
1977 lc->ringstream=NULL;
1978 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
1981 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
1982 && (curtime-lc->dmfs_playing_start_time)>5){
1983 ring_stop(lc->ringstream);
1984 lc->ringstream=NULL;
1985 lc->dmfs_playing_start_time=0;
1988 sal_iterate(lc->sal);
1989 if (lc->msevq) ms_event_queue_pump(lc->msevq);
1990 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
1994 //we have to iterate for each call
1996 while(calls!= NULL){
1997 call = (LinphoneCall *)calls->data;
1998 elapsed = curtime-call->start_time;
1999 /* get immediately a reference to next one in case the one
2000 we are going to examine is destroy and removed during
2001 linphone_core_start_invite() */
2003 linphone_call_background_tasks(call,one_second_elapsed);
2004 if (call->state==LinphoneCallOutgoingInit && (curtime-call->start_time>=2)){
2005 /*start the call even if the OPTIONS reply did not arrive*/
2006 if (call->ice_session != NULL) {
2007 ms_warning("ICE candidates gathering from [%s] has not finished yet, proceed with the call without ICE anyway."
2008 ,linphone_core_get_stun_server(lc));
2009 linphone_call_delete_ice_session(call);
2010 linphone_call_stop_media_streams_for_ice_gathering(call);
2012 linphone_core_start_invite(lc,call);
2014 if (call->state==LinphoneCallIncomingReceived){
2015 ms_message("incoming call ringing for %i seconds",elapsed);
2016 if (elapsed>lc->sip_conf.inc_timeout){
2017 ms_message("incoming call timeout (%i)",lc->sip_conf.inc_timeout);
2018 call->log->status=LinphoneCallMissed;
2019 call->reason=LinphoneReasonNotAnswered;
2020 linphone_core_terminate_call(lc,call);
2023 if (lc->sip_conf.in_call_timeout > 0 && elapsed>lc->sip_conf.in_call_timeout) {
2024 ms_message("in call timeout (%i)",lc->sip_conf.in_call_timeout);
2025 linphone_core_terminate_call(lc,call);
2029 if (linphone_core_video_preview_enabled(lc)){
2030 if (lc->previewstream==NULL && lc->calls==NULL)
2031 toggle_video_preview(lc,TRUE);
2032 #ifdef VIDEO_ENABLED
2033 if (lc->previewstream) video_stream_iterate(lc->previewstream);
2036 if (lc->previewstream!=NULL)
2037 toggle_video_preview(lc,FALSE);
2040 linphone_core_run_hooks(lc);
2041 linphone_core_do_plugin_tasks(lc);
2043 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
2044 (curtime-lc->netup_time)>3){
2045 linphone_core_send_initial_subscribes(lc);
2046 lc->initial_subscribes_sent=TRUE;
2049 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
2050 lp_config_sync(lc->config);
2055 * Interpret a call destination as supplied by the user, and returns a fully qualified
2058 * A sip address should look like DisplayName <sip:username@domain:port> .
2059 * Basically this function performs the following tasks
2060 * - if a phone number is entered, prepend country prefix of the default proxy
2061 * configuration, eventually escape the '+' by 00.
2062 * - if no domain part is supplied, append the domain name of the default proxy
2063 * - if no sip: is present, prepend it
2065 * The result is a syntaxically correct SIP address.
2068 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
2069 enum_lookup_res_t *enumres=NULL;
2070 char *enum_domain=NULL;
2071 LinphoneProxyConfig *proxy=lc->default_proxy;;
2073 LinphoneAddress *uri;
2075 if (is_enum(url,&enum_domain)){
2076 if (lc->vtable.display_status!=NULL)
2077 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
2078 if (enum_lookup(enum_domain,&enumres)<0){
2079 if (lc->vtable.display_status!=NULL)
2080 lc->vtable.display_status(lc,_("Could not resolve this number."));
2081 ms_free(enum_domain);
2084 ms_free(enum_domain);
2085 tmpurl=enumres->sip_address[0];
2086 uri=linphone_address_new(tmpurl);
2087 enum_lookup_res_free(enumres);
2090 /* check if we have a "sip:" */
2091 if (strstr(url,"sip:")==NULL){
2092 /* this doesn't look like a true sip uri */
2093 if (strchr(url,'@')!=NULL){
2094 /* seems like sip: is missing !*/
2095 tmpurl=ms_strdup_printf("sip:%s",url);
2096 uri=linphone_address_new(tmpurl);
2104 /* append the proxy domain suffix */
2105 const char *identity=linphone_proxy_config_get_identity(proxy);
2106 char normalized_username[128];
2107 uri=linphone_address_new(identity);
2111 linphone_address_set_display_name(uri,NULL);
2112 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
2113 sizeof(normalized_username));
2114 linphone_address_set_username(uri,normalized_username);
2118 uri=linphone_address_new(url);
2122 /* else we could not do anything with url given by user, so display an error */
2123 if (lc->vtable.display_warning!=NULL){
2124 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
2130 * Returns the default identity SIP address.
2133 * This is an helper function:
2135 * If no default proxy is set, this will return the primary contact (
2136 * see linphone_core_get_primary_contact() ). If a default proxy is set
2137 * it returns the registered identity on the proxy.
2139 const char * linphone_core_get_identity(LinphoneCore *lc){
2140 LinphoneProxyConfig *proxy=NULL;
2142 linphone_core_get_default_proxy(lc,&proxy);
2144 from=linphone_proxy_config_get_identity(proxy);
2145 }else from=linphone_core_get_primary_contact(lc);
2149 const char * linphone_core_get_route(LinphoneCore *lc){
2150 LinphoneProxyConfig *proxy=NULL;
2151 const char *route=NULL;
2152 linphone_core_get_default_proxy(lc,&proxy);
2154 route=linphone_proxy_config_get_route(proxy);
2159 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
2160 if (call->refer_pending){
2161 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
2162 LinphoneCall *newcall;
2163 cp->has_video &= !!lc->video_policy.automatically_initiate;
2165 ms_message("Starting new call to refered address %s",call->refer_to);
2166 call->refer_pending=FALSE;
2167 newcall=linphone_core_invite_with_params(lc,call->refer_to,cp);
2168 linphone_call_params_destroy(cp);
2169 if (newcall) linphone_core_notify_refer_state(lc,call,newcall);
2173 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall){
2174 if (referer->op!=NULL){
2175 sal_call_notify_refer_state(referer->op,newcall ? newcall->op : NULL);
2179 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
2181 LinphoneProxyConfig *found_cfg=NULL;
2182 LinphoneProxyConfig *default_cfg=lc->default_proxy;
2184 /*always prefer the default proxy if it is matching the destination uri*/
2186 const char *domain=linphone_proxy_config_get_domain(default_cfg);
2187 if (strcmp(domain,linphone_address_get_domain(uri))==0)
2191 /*otherwise iterate through the other proxy config and return the first matching*/
2192 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
2193 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2194 const char *domain=linphone_proxy_config_get_domain(cfg);
2195 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
2203 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
2204 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
2206 linphone_core_get_default_proxy (lc,&cfg);
2208 if (route) *route=linphone_proxy_config_get_route(cfg);
2209 return linphone_proxy_config_get_identity (cfg);
2211 return linphone_core_get_primary_contact (lc);
2214 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
2215 LinphoneAddress *ctt;
2216 const char *localip=call->localip;
2218 /* first use user's supplied ip address if asked*/
2219 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
2220 ctt=linphone_core_get_primary_contact_parsed(lc);
2221 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
2222 linphone_core_get_nat_address_resolved(lc));
2225 /* if already choosed, don't change it */
2226 if (call->op && sal_op_get_contact(call->op)!=NULL){
2229 /* if the ping OPTIONS request succeeded use the contact guessed from the
2232 const char *guessed=sal_op_get_contact(call->ping_op);
2234 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2235 return ms_strdup(guessed);
2239 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2240 if (dest_proxy && dest_proxy->op){
2241 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2242 if (fixed_contact) {
2243 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2244 return ms_strdup(fixed_contact);
2248 ctt=linphone_core_get_primary_contact_parsed(lc);
2252 /*otherwise use supllied localip*/
2253 linphone_address_set_domain(ctt,localip);
2254 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2255 ret=linphone_address_as_string_uri_only(ctt);
2256 linphone_address_destroy(ctt);
2257 ms_message("Contact has been fixed using local ip to %s",ret);
2263 int linphone_core_proceed_with_invite_if_ready(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2264 bool_t ice_ready = FALSE;
2265 bool_t ping_ready = FALSE;
2267 if (call->ice_session != NULL) {
2268 if (ice_session_candidates_gathered(call->ice_session)) ice_ready = TRUE;
2272 if (call->ping_op != NULL) {
2273 if (call->ping_replied == TRUE) ping_ready = TRUE;
2278 if ((ice_ready == TRUE) && (ping_ready == TRUE)) {
2279 return linphone_core_start_invite(lc, call);
2284 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call){
2287 char *real_url,*barmsg;
2289 LinphoneProxyConfig *dest_proxy=call->dest_proxy;
2291 /*try to be best-effort in giving real local or routable contact address */
2292 contact=get_fixed_contact(lc,call,dest_proxy);
2294 sal_op_set_contact(call->op, contact);
2297 linphone_core_stop_dtmf_stream(lc);
2298 linphone_call_init_media_streams(call);
2299 if (lc->ringstream==NULL)
2300 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2301 linphone_call_make_local_media_description(lc,call);
2302 if (!lc->sip_conf.sdp_200_ack){
2303 call->media_pending=TRUE;
2304 sal_call_set_local_media_description(call->op,call->localdesc);
2306 real_url=linphone_address_as_string(call->log->to);
2307 from=linphone_address_as_string(call->log->from);
2308 err=sal_call(call->op,from,real_url);
2309 call->log->call_id=ms_strdup(sal_op_get_call_id(call->op)); /*must be known at that time*/
2311 if (lc->sip_conf.sdp_200_ack){
2312 call->media_pending=TRUE;
2313 sal_call_set_local_media_description(call->op,call->localdesc);
2315 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2316 if (lc->vtable.display_status!=NULL)
2317 lc->vtable.display_status(lc,barmsg);
2321 if (lc->vtable.display_status!=NULL)
2322 lc->vtable.display_status(lc,_("Could not call"));
2323 linphone_call_stop_media_streams(call);
2324 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2326 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2334 * Initiates an outgoing call
2336 * @ingroup call_control
2337 * @param lc the LinphoneCore object
2338 * @param url the destination of the call (sip address, or phone number).
2340 * The application doesn't own a reference to the returned LinphoneCall object.
2341 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2343 * @return a LinphoneCall object or NULL in case of failure
2345 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2347 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2348 p->has_video &= !!lc->video_policy.automatically_initiate;
2349 call=linphone_core_invite_with_params(lc,url,p);
2350 linphone_call_params_destroy(p);
2356 * Initiates an outgoing call according to supplied call parameters
2358 * @ingroup call_control
2359 * @param lc the LinphoneCore object
2360 * @param url the destination of the call (sip address, or phone number).
2361 * @param p call parameters
2363 * The application doesn't own a reference to the returned LinphoneCall object.
2364 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2366 * @return a LinphoneCall object or NULL in case of failure
2368 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2369 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2372 call=linphone_core_invite_address_with_params(lc,addr,p);
2373 linphone_address_destroy(addr);
2380 * Initiates an outgoing call given a destination LinphoneAddress
2382 * @ingroup call_control
2383 * @param lc the LinphoneCore object
2384 * @param addr the destination of the call (sip address).
2386 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2387 * created by linphone_core_interpret_url().
2388 * The application doesn't own a reference to the returned LinphoneCall object.
2389 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2391 * @return a LinphoneCall object or NULL in case of failure
2393 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2395 LinphoneCallParams *p=linphone_core_create_default_call_parameters(lc);
2396 p->has_video &= !!lc->video_policy.automatically_initiate;
2397 call=linphone_core_invite_address_with_params (lc,addr,p);
2398 linphone_call_params_destroy(p);
2404 * Initiates an outgoing call given a destination LinphoneAddress
2406 * @ingroup call_control
2407 * @param lc the LinphoneCore object
2408 * @param addr the destination of the call (sip address).
2409 @param params call parameters
2411 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2412 * created by linphone_core_interpret_url().
2413 * The application doesn't own a reference to the returned LinphoneCall object.
2414 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2416 * @return a LinphoneCall object or NULL in case of failure
2418 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2420 const char *route=NULL;
2421 const char *from=NULL;
2422 LinphoneProxyConfig *proxy=NULL,*dest_proxy=NULL;
2423 LinphoneAddress *parsed_url2=NULL;
2424 char *real_url=NULL;
2426 bool_t use_ice = FALSE;
2428 linphone_core_preempt_sound_resources(lc);
2430 if(!linphone_core_can_we_add_call(lc)){
2431 if (lc->vtable.display_warning)
2432 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2435 linphone_core_get_default_proxy(lc,&proxy);
2436 route=linphone_core_get_route(lc);
2438 real_url=linphone_address_as_string(addr);
2439 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2441 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2442 ms_message("Overriding default proxy setting for this call:");
2443 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2446 if (dest_proxy!=NULL)
2447 from=linphone_proxy_config_get_identity(dest_proxy);
2448 else if (proxy!=NULL)
2449 from=linphone_proxy_config_get_identity(proxy);
2451 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2452 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2454 parsed_url2=linphone_address_new(from);
2456 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2457 call->dest_proxy=dest_proxy;
2458 sal_op_set_route(call->op,route);
2460 if(linphone_core_add_call(lc,call)!= 0)
2462 ms_warning("we had a problem in adding the call into the invite ... weird");
2463 linphone_call_unref(call);
2466 /* this call becomes now the current one*/
2467 lc->current_call=call;
2468 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2469 if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) {
2470 /* Defer the start of the call after the ICE gathering process. */
2471 linphone_call_init_media_streams(call);
2472 linphone_call_start_media_streams_for_ice_gathering(call);
2473 call->start_time=time(NULL);
2474 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2475 /* Ice candidates gathering failed, proceed with the call anyway. */
2476 linphone_call_delete_ice_session(call);
2477 linphone_call_stop_media_streams_for_ice_gathering(call);
2483 if (call->dest_proxy==NULL && lc->sip_conf.ping_with_options==TRUE){
2484 /*defer the start of the call after the OPTIONS ping*/
2485 call->ping_replied=FALSE;
2486 call->ping_op=sal_op_new(lc->sal);
2487 sal_ping(call->ping_op,from,real_url);
2488 sal_op_set_user_pointer(call->ping_op,call);
2489 call->start_time=time(NULL);
2491 if (use_ice==FALSE) linphone_core_start_invite(lc,call);
2494 if (real_url!=NULL) ms_free(real_url);
2499 * Performs a simple call transfer to the specified destination.
2501 * The remote endpoint is expected to issue a new call to the specified destination.
2502 * The current call remains active and thus can be later paused or terminated.
2504 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2506 char *real_url=NULL;
2507 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2509 if (!real_parsed_url){
2514 ms_warning("No established call to refer.");
2517 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2518 real_url=linphone_address_as_string (real_parsed_url);
2519 sal_call_refer(call->op,real_url);
2521 linphone_address_destroy(real_parsed_url);
2522 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2527 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2528 * @param lc linphone core object
2529 * @param call a running call you want to transfer
2530 * @param dest a running call whose remote person will receive the transfer
2532 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2533 * The destination call is a call previously established to introduce the transfered person.
2534 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2535 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2536 * close the call with us (the 'dest' call).
2538 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2539 int result = sal_call_refer_with_replaces (call->op,dest->op);
2540 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2544 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2545 LinphoneCall *call = linphone_core_get_current_call(lc);
2548 if(call->dir==LinphoneCallIncoming
2549 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2555 bool_t linphone_core_incompatible_security(LinphoneCore *lc, SalMediaDescription *md){
2556 if (linphone_core_is_media_encryption_mandatory(lc) && linphone_core_get_media_encryption(lc)==LinphoneMediaEncryptionSRTP){
2558 for(i=0;i<md->nstreams;i++){
2559 SalStreamDescription *sd=&md->streams[i];
2560 if (sd->proto!=SalProtoRtpSavp){
2568 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call){
2571 LinphoneAddress *from_parsed;
2572 SalMediaDescription *md;
2573 bool_t propose_early_media=lp_config_get_int(lc->config,"sip","incoming_calls_early_media",FALSE);
2574 const char *ringback_tone=linphone_core_get_remote_ringback_tone (lc);
2576 linphone_call_make_local_media_description(lc,call);
2577 sal_call_set_local_media_description(call->op,call->localdesc);
2578 md=sal_call_get_final_media_description(call->op);
2580 if (sal_media_description_empty(md) || linphone_core_incompatible_security(lc,md)){
2581 sal_call_decline(call->op,SalReasonMedia,NULL);
2582 linphone_call_unref(call);
2587 from_parsed=linphone_address_new(sal_op_get_from(call->op));
2588 linphone_address_clean(from_parsed);
2589 tmp=linphone_address_as_string(from_parsed);
2590 linphone_address_destroy(from_parsed);
2591 barmesg=ortp_strdup_printf("%s %s%s",tmp,_("is contacting you"),
2592 (sal_call_autoanswer_asked(call->op)) ?_(" and asked autoanswer."):_("."));
2593 if (lc->vtable.show) lc->vtable.show(lc);
2594 if (lc->vtable.display_status)
2595 lc->vtable.display_status(lc,barmesg);
2597 /* play the ring if this is the only call*/
2598 if (ms_list_size(lc->calls)==1){
2599 lc->current_call=call;
2600 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
2601 ring_stop(lc->ringstream);
2602 lc->ringstream=NULL;
2603 lc->dmfs_playing_start_time=0;
2605 if (lc->sound_conf.ring_sndcard!=NULL){
2606 if(lc->ringstream==NULL && lc->sound_conf.local_ring){
2607 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2608 ms_message("Starting local ring...");
2609 lc->ringstream=ring_start(lc->sound_conf.local_ring,2000,ringcard);
2613 ms_message("the local ring is already started");
2617 /* else play a tone within the context of the current call */
2618 call->ringing_beep=TRUE;
2619 linphone_core_play_tone(lc);
2622 linphone_call_set_state(call,LinphoneCallIncomingReceived,"Incoming call");
2624 if (call->state==LinphoneCallIncomingReceived){
2625 sal_call_notify_ringing(call->op,propose_early_media || ringback_tone!=NULL);
2627 if (propose_early_media || ringback_tone!=NULL){
2628 linphone_call_set_state(call,LinphoneCallIncomingEarlyMedia,"Incoming call early media");
2629 md=sal_call_get_final_media_description(call->op);
2630 linphone_core_update_streams(lc,call,md);
2632 if (sal_call_get_replaces(call->op)!=NULL && lp_config_get_int(lc->config,"sip","auto_answer_replacing_calls",1)){
2633 linphone_core_accept_call(lc,call);
2636 linphone_call_unref(call);
2642 int linphone_core_start_update_call(LinphoneCore *lc, LinphoneCall *call){
2643 const char *subject;
2644 call->camera_active=call->params.has_video;
2645 if (call->ice_session != NULL)
2646 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2648 if (call->params.in_conference){
2649 subject="Conference";
2651 subject="Media change";
2653 if (lc->vtable.display_status)
2654 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2655 sal_call_set_local_media_description (call->op,call->localdesc);
2656 return sal_call_update(call->op,subject);
2660 * @ingroup call_control
2661 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2663 * In this version this is limited to the following use cases:
2664 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2665 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2667 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2668 * @param lc the core
2669 * @param call the call to be updated
2670 * @param params the new call parameters to use. (may be NULL)
2671 * @return 0 if successful, -1 otherwise.
2673 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2676 linphone_call_set_state(call,LinphoneCallUpdating,"Updating call");
2677 #ifdef VIDEO_ENABLED
2678 bool_t has_video = call->params.has_video;
2679 if ((call->ice_session != NULL) && (call->videostream != NULL) && !params->has_video) {
2680 ice_session_remove_check_list(call->ice_session, call->videostream->ms.ice_check_list);
2681 call->videostream->ms.ice_check_list = NULL;
2683 call->params = *params;
2684 linphone_call_make_local_media_description(lc, call);
2685 if ((call->ice_session != NULL) && !has_video && call->params.has_video) {
2686 /* Defer call update until the ICE candidates gathering process has finished. */
2687 ms_message("Defer call update to gather ICE candidates");
2688 linphone_call_init_video_stream(call);
2689 video_stream_prepare_video(call->videostream);
2690 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2691 /* Ice candidates gathering failed, proceed with the call anyway. */
2692 linphone_call_delete_ice_session(call);
2696 err = linphone_core_start_update_call(lc, call);
2698 #ifdef VIDEO_ENABLED
2699 if (call->videostream!=NULL){
2700 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2701 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2702 video_stream_change_camera(call->videostream,lc->video_conf.device);
2703 }else video_stream_update_video_params(call->videostream);
2712 * @ingroup call_control
2713 * When receiving a #LinphoneCallUpdatedByRemote state notification, prevent LinphoneCore from performing an automatic answer.
2715 * When receiving a #LinphoneCallUpdatedByRemote state notification (ie an incoming reINVITE), the default behaviour of
2716 * LinphoneCore is to automatically answer the reINIVTE with call parameters unchanged.
2717 * However when for example when the remote party updated the call to propose a video stream, it can be useful
2718 * to prompt the user before answering. This can be achieved by calling linphone_core_defer_call_update() during
2719 * the call state notifiacation, to deactivate the automatic answer that would just confirm the audio but reject the video.
2720 * Then, when the user responds to dialog prompt, it becomes possible to call linphone_core_accept_call_update() to answer
2721 * the reINVITE, with eventually video enabled in the LinphoneCallParams argument.
2723 * @return 0 if successful, -1 if the linphone_core_defer_call_update() was done outside a #LinphoneCallUpdatedByRemote notification, which is illegal.
2725 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call){
2726 if (call->state==LinphoneCallUpdatedByRemote){
2727 call->defer_update=TRUE;
2730 ms_error("linphone_core_defer_call_update() not done in state LinphoneCallUpdatedByRemote");
2734 int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call){
2735 SalMediaDescription *md;
2736 if (call->ice_session != NULL) {
2737 if (ice_session_nb_losing_pairs(call->ice_session) > 0) {
2738 /* Defer the sending of the answer until there are no losing pairs left. */
2741 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2743 linphone_call_update_remote_session_id_and_ver(call);
2744 sal_call_set_local_media_description(call->op,call->localdesc);
2745 sal_call_accept(call->op);
2746 md=sal_call_get_final_media_description(call->op);
2747 if (md && !sal_media_description_empty(md))
2748 linphone_core_update_streams (lc,call,md);
2749 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2754 * @ingroup call_control
2755 * Accept call modifications initiated by other end.
2757 * This call may be performed in response to a #LinphoneCallUpdatedByRemote state notification.
2758 * When such notification arrives, the application can decide to call linphone_core_defer_update_call() so that it can
2759 * have the time to prompt the user. linphone_call_get_remote_params() can be used to get information about the call parameters
2760 * requested by the other party, such as whether a video stream is requested.
2762 * When the user accepts or refuse the change, linphone_core_accept_call_update() can be done to answer to the other party.
2763 * If params is NULL, then the same call parameters established before the update request will continue to be used (no change).
2764 * If params is not NULL, then the update will be accepted according to the parameters passed.
2765 * Typical example is when a user accepts to start video, then params should indicate that video stream should be used
2766 * (see linphone_call_params_enable_video()).
2767 * @param lc the linphone core object.
2768 * @param call the LinphoneCall object
2769 * @param params a LinphoneCallParams object describing the call parameters to accept.
2770 * @return 0 if sucessful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
2772 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2773 SalMediaDescription *remote_desc;
2774 bool_t keep_sdp_version;
2775 #ifdef VIDEO_ENABLED
2776 bool_t old_has_video = call->params.has_video;
2778 if (call->state!=LinphoneCallUpdatedByRemote){
2779 ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
2780 linphone_call_state_to_string(call->state));
2783 remote_desc = sal_call_get_remote_media_description(call->op);
2784 keep_sdp_version = lp_config_get_int(lc->config, "sip", "keep_sdp_version", 0);
2785 if (keep_sdp_version &&(remote_desc->session_id == call->remote_session_id) && (remote_desc->session_ver == call->remote_session_ver)) {
2786 /* Remote has sent an INVITE with the same SDP as before, so send a 200 OK with the same SDP as before. */
2787 ms_warning("SDP version has not changed, send same SDP as before.");
2788 sal_call_accept(call->op);
2789 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2793 call->params.has_video=lc->video_policy.automatically_accept || call->current_params.has_video;
2795 call->params=*params;
2797 if (call->params.has_video && !linphone_core_video_enabled(lc)){
2798 ms_warning("linphone_core_accept_call_update(): requested video but video support is globally disabled. Refusing video.");
2799 call->params.has_video=FALSE;
2801 if (call->current_params.in_conference) {
2802 ms_warning("Video isn't supported in conference");
2803 call->params.has_video = FALSE;
2805 call->params.has_video &= linphone_core_media_description_contains_video_stream(remote_desc);
2806 call->camera_active=call->params.has_video;
2807 linphone_call_make_local_media_description(lc,call);
2808 if (call->ice_session != NULL) {
2809 linphone_core_update_ice_from_remote_media_description(call, remote_desc);
2810 #ifdef VIDEO_ENABLED
2811 if ((call->ice_session != NULL) &&!ice_session_candidates_gathered(call->ice_session)) {
2812 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
2813 linphone_call_init_video_stream(call);
2814 video_stream_prepare_video(call->videostream);
2815 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2816 /* Ice candidates gathering failed, proceed with the call anyway. */
2817 linphone_call_delete_ice_session(call);
2823 linphone_core_start_accept_call_update(lc, call);
2828 * Accept an incoming call.
2830 * @ingroup call_control
2831 * Basically the application is notified of incoming calls within the
2832 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2833 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2834 * The application can later accept the call using this method.
2835 * @param lc the LinphoneCore object
2836 * @param call the LinphoneCall object representing the call to be answered.
2839 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call){
2840 return linphone_core_accept_call_with_params(lc,call,NULL);
2844 * Accept an incoming call, with parameters.
2846 * @ingroup call_control
2847 * Basically the application is notified of incoming calls within the
2848 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2849 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2850 * The application can later accept the call using
2852 * @param lc the LinphoneCore object
2853 * @param call the LinphoneCall object representing the call to be answered.
2854 * @param params the specific parameters for this call, for example whether video is accepted or not. Use NULL to use default parameters.
2857 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params)
2859 LinphoneProxyConfig *cfg=NULL;
2860 const char *contact=NULL;
2862 SalMediaDescription *new_md;
2863 bool_t was_ringing=FALSE;
2866 //if just one call is present answer the only one ...
2867 if(linphone_core_get_calls_nb (lc) != 1)
2870 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
2873 if (call->state==LinphoneCallConnected){
2874 /*call already accepted*/
2878 /* check if this call is supposed to replace an already running one*/
2879 replaced=sal_call_get_replaces(call->op);
2881 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
2883 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
2885 linphone_core_terminate_call(lc,rc);
2889 if (lc->current_call!=call){
2890 linphone_core_preempt_sound_resources(lc);
2894 if (lc->ringstream!=NULL) {
2895 ms_message("stop ringing");
2896 ring_stop(lc->ringstream);
2897 ms_message("ring stopped");
2898 lc->ringstream=NULL;
2901 if (call->ringing_beep){
2902 linphone_core_stop_dtmf(lc);
2903 call->ringing_beep=FALSE;
2906 linphone_core_get_default_proxy(lc,&cfg);
2907 call->dest_proxy=cfg;
2908 call->dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
2910 if (cfg!=call->dest_proxy && call->dest_proxy!=NULL) {
2911 ms_message("Overriding default proxy setting for this call:");
2912 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(call->dest_proxy));
2914 /*try to be best-effort in giving real local or routable contact address*/
2915 contact=get_fixed_contact(lc,call,call->dest_proxy);
2917 sal_op_set_contact(call->op,contact);
2920 const SalMediaDescription *md = sal_call_get_remote_media_description(call->op);
2921 call->params=*params;
2922 // There might not be a md if the INVITE was lacking an SDP
2923 // In this case we use the parameters as is.
2924 if (md) call->params.has_video &= linphone_core_media_description_contains_video_stream(md);
2925 call->camera_active=call->params.has_video;
2926 linphone_call_make_local_media_description(lc,call);
2927 sal_call_set_local_media_description(call->op,call->localdesc);
2930 if (call->audiostream==NULL)
2931 linphone_call_init_media_streams(call);
2932 if (!was_ringing && call->audiostream->ms.ticker==NULL){
2933 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2936 linphone_call_update_remote_session_id_and_ver(call);
2937 sal_call_accept(call->op);
2938 if (lc->vtable.display_status!=NULL)
2939 lc->vtable.display_status(lc,_("Connected."));
2940 lc->current_call=call;
2941 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
2942 new_md=sal_call_get_final_media_description(call->op);
2943 linphone_core_update_streams(lc, call, new_md);
2945 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2946 }else call->media_pending=TRUE;
2948 ms_message("call answered.");
2952 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
2953 sal_call_terminate(call->op);
2956 if (lc->ringstream!=NULL) {
2957 ring_stop(lc->ringstream);
2958 lc->ringstream=NULL;
2960 linphone_call_stop_media_streams(call);
2961 if (lc->vtable.display_status!=NULL)
2962 lc->vtable.display_status(lc,_("Call aborted") );
2963 linphone_call_set_state(call,LinphoneCallError,error);
2967 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
2968 if (call->state==LinphoneCallIncomingReceived){
2969 if (call->reason!=LinphoneReasonNotAnswered)
2970 call->reason=LinphoneReasonDeclined;
2973 if (lc->ringstream!=NULL) {
2974 ring_stop(lc->ringstream);
2975 lc->ringstream=NULL;
2978 linphone_call_stop_media_streams(call);
2979 if (lc->vtable.display_status!=NULL)
2980 lc->vtable.display_status(lc,_("Call ended") );
2981 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2984 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
2985 if (call->state==LinphoneCallIncomingReceived){
2986 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
2987 call->reason=LinphoneReasonDeclined;
2988 terminate_call(lc,call);
2990 ms_error("Bad state for call redirection.");
2998 * Terminates a call.
3000 * @ingroup call_control
3001 * @param lc the LinphoneCore
3002 * @param the_call the LinphoneCall object representing the call to be terminated.
3004 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
3007 if (the_call == NULL){
3008 call = linphone_core_get_current_call(lc);
3009 if (ms_list_size(lc->calls)==1){
3010 call=(LinphoneCall*)lc->calls->data;
3012 ms_warning("No unique call to terminate !");
3020 sal_call_terminate(call->op);
3021 terminate_call(lc,call);
3026 * Decline a pending incoming call, with a reason.
3027 * @param lc the linphone core
3028 * @param call the LinphoneCall, must be in the IncomingReceived state.
3029 * @param reason the reason for rejecting the call: LinphoneReasonDeclined or LinphoneReasonBusy
3031 int linphone_core_decline_call(LinphoneCore *lc, LinphoneCall * call, LinphoneReason reason){
3032 SalReason sal_reason=SalReasonUnknown;
3033 if (call->state!=LinphoneCallIncomingReceived && call->state!=LinphoneCallIncomingEarlyMedia){
3034 ms_error("linphone_core_decline_call(): Cannot decline a call that is in state %s",linphone_call_state_to_string(call->state));
3038 case LinphoneReasonDeclined:
3039 sal_reason=SalReasonDeclined;
3041 case LinphoneReasonBusy:
3042 sal_reason=SalReasonBusy;
3045 ms_error("linphone_core_decline_call(): unsupported reason %s",linphone_reason_to_string(reason));
3049 sal_call_decline(call->op,sal_reason,NULL);
3050 terminate_call(lc,call);
3055 * Terminates all the calls.
3057 * @ingroup call_control
3058 * @param lc The LinphoneCore
3060 int linphone_core_terminate_all_calls(LinphoneCore *lc){
3061 MSList *calls=lc->calls;
3063 LinphoneCall *c=(LinphoneCall*)calls->data;
3065 linphone_core_terminate_call(lc,c);
3071 * Returns the current list of calls.
3073 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
3074 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
3075 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
3077 * @ingroup call_control
3079 const MSList *linphone_core_get_calls(LinphoneCore *lc)
3085 * Returns TRUE if there is a call running.
3087 * @ingroup call_control
3089 bool_t linphone_core_in_call(const LinphoneCore *lc){
3090 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
3094 * Returns The _LinphoneCall struct of the current call if one is in call
3096 * @ingroup call_control
3098 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
3100 return lc->current_call;
3104 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
3105 * this file will be played to the remote user.
3107 * @ingroup call_control
3109 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
3111 const char *subject=NULL;
3113 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
3114 ms_warning("Cannot pause this call, it is not active.");
3117 linphone_call_make_local_media_description(lc,call);
3118 if (call->ice_session != NULL)
3119 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3120 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
3121 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3122 subject="Call on hold";
3123 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
3124 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3125 subject="Call on hold for me too";
3127 ms_error("No reason to pause this call, it is already paused or inactive.");
3130 sal_call_set_local_media_description(call->op,call->localdesc);
3131 if (sal_call_update(call->op,subject) != 0){
3132 if (lc->vtable.display_warning)
3133 lc->vtable.display_warning(lc,_("Could not pause the call"));
3135 lc->current_call=NULL;
3136 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
3137 if (lc->vtable.display_status)
3138 lc->vtable.display_status(lc,_("Pausing the current call..."));
3139 if (call->audiostream || call->videostream)
3140 linphone_call_stop_media_streams (call);
3145 * Pause all currently running calls.
3147 int linphone_core_pause_all_calls(LinphoneCore *lc){
3149 for(elem=lc->calls;elem!=NULL;elem=elem->next){
3150 LinphoneCall *call=(LinphoneCall *)elem->data;
3151 LinphoneCallState cs=linphone_call_get_state(call);
3152 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
3153 linphone_core_pause_call(lc,call);
3159 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
3160 LinphoneCall *current_call;
3161 if (linphone_core_is_in_conference(lc)){
3162 linphone_core_leave_conference(lc);
3165 current_call=linphone_core_get_current_call(lc);
3166 if(current_call != NULL){
3167 ms_message("Pausing automatically the current call.");
3168 linphone_core_pause_call(lc,current_call);
3175 * @ingroup call_control
3177 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
3180 LinphoneCall *call = the_call;
3181 const char *subject="Call resuming";
3183 if(call->state!=LinphoneCallPaused ){
3184 ms_warning("we cannot resume a call that has not been established and paused before");
3187 if (call->params.in_conference==FALSE){
3188 linphone_core_preempt_sound_resources(lc);
3189 ms_message("Resuming call %p",call);
3192 /* Stop playing music immediately. If remote side is a conference it
3193 prevents the participants to hear it while the 200OK comes back.*/
3194 if (call->audiostream) audio_stream_play(call->audiostream, NULL);
3196 linphone_call_make_local_media_description(lc,the_call);
3197 if (call->ice_session != NULL)
3198 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3199 sal_call_set_local_media_description(call->op,call->localdesc);
3200 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
3201 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
3202 if(sal_call_update(call->op,subject) != 0){
3205 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
3206 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
3207 if (lc->vtable.display_status)
3208 lc->vtable.display_status(lc,temp);
3212 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
3213 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
3214 return !linphone_address_weak_equal (addr,raddr);
3218 * Get the call with the remote_address specified
3220 * @param remote_address
3221 * @return the LinphoneCall of the call if found
3223 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
3224 LinphoneAddress *raddr=linphone_address_new(remote_address);
3225 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
3226 if (elem) return (LinphoneCall*) elem->data;
3230 int linphone_core_send_publish(LinphoneCore *lc,
3231 LinphoneOnlineStatus presence_mode)
3234 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
3235 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
3236 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
3242 * Set the incoming call timeout in seconds.
3244 * @ingroup call_control
3245 * If an incoming call isn't answered for this timeout period, it is
3246 * automatically declined.
3248 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
3249 lc->sip_conf.inc_timeout=seconds;
3250 if (linphone_core_ready(lc)){
3251 lp_config_set_int(lc->config,"sip","inc_timeout",seconds);
3256 * Returns the incoming call timeout
3258 * @ingroup call_control
3259 * See linphone_core_set_inc_timeout() for details.
3261 int linphone_core_get_inc_timeout(LinphoneCore *lc){
3262 return lc->sip_conf.inc_timeout;
3266 * Set the in call timeout in seconds.
3268 * @ingroup call_control
3269 * After this timeout period, the call is automatically hangup.
3271 void linphone_core_set_in_call_timeout(LinphoneCore *lc, int seconds){
3272 lc->sip_conf.in_call_timeout=seconds;
3276 * Returns the in call timeout
3278 * @ingroup call_control
3279 * See linphone_core_set_in_call_timeout() for details.
3281 int linphone_core_get_in_call_timeout(LinphoneCore *lc){
3282 return lc->sip_conf.in_call_timeout;
3285 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
3286 const char *contact,
3287 LinphoneOnlineStatus presence_mode)
3289 if (minutes_away>0) lc->minutes_away=minutes_away;
3291 if (lc->alt_contact!=NULL) {
3292 ms_free(lc->alt_contact);
3293 lc->alt_contact=NULL;
3295 if (contact) lc->alt_contact=ms_strdup(contact);
3296 if (lc->presence_mode!=presence_mode){
3297 linphone_core_notify_all_friends(lc,presence_mode);
3299 Improve the use of all LINPHONE_STATUS available.
3300 !TODO Do not mix "presence status" with "answer status code"..
3301 Use correct parameter to follow sip_if_match/sip_etag.
3303 linphone_core_send_publish(lc,presence_mode);
3305 lc->presence_mode=presence_mode;
3308 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
3309 return lc->presence_mode;
3313 * Get playback sound level in 0-100 scale.
3315 * @ingroup media_parameters
3317 int linphone_core_get_play_level(LinphoneCore *lc)
3319 return lc->sound_conf.play_lev;
3323 * Get ring sound level in 0-100 scale
3325 * @ingroup media_parameters
3327 int linphone_core_get_ring_level(LinphoneCore *lc)
3329 return lc->sound_conf.ring_lev;
3333 * Get sound capture level in 0-100 scale
3335 * @ingroup media_parameters
3337 int linphone_core_get_rec_level(LinphoneCore *lc){
3338 return lc->sound_conf.rec_lev;
3342 * Set sound ring level in 0-100 scale
3344 * @ingroup media_parameters
3346 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
3348 lc->sound_conf.ring_lev=level;
3349 sndcard=lc->sound_conf.ring_sndcard;
3350 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3354 * Allow to control microphone level: gain in db
3356 * @ingroup media_parameters
3358 void linphone_core_set_mic_gain_db (LinphoneCore *lc, float gaindb){
3360 LinphoneCall *call=linphone_core_get_current_call (lc);
3363 lc->sound_conf.soft_mic_lev=gaindb;
3365 if (linphone_core_ready(lc)){
3366 lp_config_set_float(lc->config,"sound","mic_gain_db",lc->sound_conf.soft_mic_lev);
3369 if (call==NULL || (st=call->audiostream)==NULL){
3370 ms_message("linphone_core_set_mic_gain_db(): no active call.");
3374 ms_filter_call_method(st->volsend,MS_VOLUME_SET_DB_GAIN,&gain);
3375 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3379 * Get microphone gain in db.
3381 * @ingroup media_parameters
3383 float linphone_core_get_mic_gain_db(LinphoneCore *lc) {
3384 return lc->sound_conf.soft_mic_lev;
3388 * Allow to control play level before entering sound card: gain in db
3390 * @ingroup media_parameters
3392 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
3394 LinphoneCall *call=linphone_core_get_current_call (lc);
3397 lc->sound_conf.soft_play_lev=gaindb;
3398 if (linphone_core_ready(lc)){
3399 lp_config_set_float(lc->config,"sound","playback_gain_db",lc->sound_conf.soft_play_lev);
3402 if (call==NULL || (st=call->audiostream)==NULL){
3403 ms_message("linphone_core_set_playback_gain_db(): no active call.");
3407 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
3408 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3412 * Get playback gain in db before entering sound card.
3414 * @ingroup media_parameters
3416 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
3417 return lc->sound_conf.soft_play_lev;
3421 * Set sound playback level in 0-100 scale
3423 * @ingroup media_parameters
3425 void linphone_core_set_play_level(LinphoneCore *lc, int level){
3427 lc->sound_conf.play_lev=level;
3428 sndcard=lc->sound_conf.play_sndcard;
3429 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3433 * Set sound capture level in 0-100 scale
3435 * @ingroup media_parameters
3437 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
3440 lc->sound_conf.rec_lev=level;
3441 sndcard=lc->sound_conf.capt_sndcard;
3442 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
3445 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
3446 MSSndCard *sndcard=NULL;
3448 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3449 if (sndcard!=NULL &&
3450 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
3451 ms_warning("%s card does not have the %s capability, ignoring.",
3453 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
3457 if (sndcard==NULL) {
3458 /* get a card that has read+write capabilities */
3459 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
3460 /* otherwise refine to the first card having the right capability*/
3462 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3463 for(;elem!=NULL;elem=elem->next){
3464 sndcard=(MSSndCard*)elem->data;
3465 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
3468 if (sndcard==NULL){/*looks like a bug! take the first one !*/
3469 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3470 if (elem) sndcard=(MSSndCard*)elem->data;
3473 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
3478 * Returns true if the specified sound device can capture 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_capture(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_CAPTURE)) return TRUE;
3492 * Returns true if the specified sound device can play sound.
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 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
3500 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3501 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
3506 * Sets the sound device used for ringing.
3508 * @ingroup media_parameters
3509 * @param lc The LinphoneCore object
3510 * @param devid the device name as returned by linphone_core_get_sound_devices()
3512 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
3513 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3514 lc->sound_conf.ring_sndcard=card;
3515 if (card && linphone_core_ready(lc))
3516 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
3521 * Sets the sound device used for playback.
3523 * @ingroup media_parameters
3524 * @param lc The LinphoneCore object
3525 * @param devid the device name as returned by linphone_core_get_sound_devices()
3527 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
3528 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3529 lc->sound_conf.play_sndcard=card;
3530 if (card && linphone_core_ready(lc))
3531 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
3536 * Sets the sound device used for capture.
3538 * @ingroup media_parameters
3539 * @param lc The LinphoneCore object
3540 * @param devid the device name as returned by linphone_core_get_sound_devices()
3542 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
3543 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
3544 lc->sound_conf.capt_sndcard=card;
3545 if (card && linphone_core_ready(lc))
3546 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
3551 * Returns the name of the currently assigned sound device for ringing.
3553 * @ingroup media_parameters
3554 * @param lc The LinphoneCore object
3556 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
3558 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
3563 * Returns the name of the currently assigned sound device for playback.
3565 * @ingroup media_parameters
3566 * @param lc The LinphoneCore object
3568 const char * linphone_core_get_playback_device(LinphoneCore *lc)
3570 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
3574 * Returns the name of the currently assigned sound device for capture.
3576 * @ingroup media_parameters
3577 * @param lc The LinphoneCore object
3579 const char * linphone_core_get_capture_device(LinphoneCore *lc)
3581 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
3585 * Returns an unmodifiable array of available sound devices.
3587 * The array is NULL terminated.
3589 * @ingroup media_parameters
3590 * @param lc The LinphoneCore object
3592 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
3593 return lc->sound_conf.cards;
3597 * Returns an unmodifiable array of available video capture devices.
3599 * @ingroup media_parameters
3600 * The array is NULL terminated.
3602 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
3603 return lc->video_conf.cams;
3607 * Update detection of sound devices.
3609 * Use this function when the application is notified of USB plug events, so that
3610 * list of available hardwares for sound playback and capture is updated.
3612 void linphone_core_reload_sound_devices(LinphoneCore *lc){
3613 const char *ringer,*playback,*capture;
3614 ringer=linphone_core_get_ringer_device(lc);
3615 playback=linphone_core_get_playback_device(lc);
3616 capture=linphone_core_get_capture_device(lc);
3617 ms_snd_card_manager_reload(ms_snd_card_manager_get());
3618 build_sound_devices_table(lc);
3619 linphone_core_set_ringer_device(lc,ringer);
3620 linphone_core_set_playback_device(lc,playback);
3621 linphone_core_set_capture_device(lc,capture);
3625 * Update detection of camera devices.
3627 * Use this function when the application is notified of USB plug events, so that
3628 * list of available hardwares for video capture is updated.
3630 void linphone_core_reload_video_devices(LinphoneCore *lc){
3632 devid=linphone_core_get_video_device(lc);
3633 ms_web_cam_manager_reload(ms_web_cam_manager_get());
3634 build_video_devices_table(lc);
3635 linphone_core_set_video_device(lc,devid);
3638 char linphone_core_get_sound_source(LinphoneCore *lc)
3640 return lc->sound_conf.source;
3643 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
3645 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
3646 lc->sound_conf.source=source;
3647 if (!sndcard) return;
3650 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
3653 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3661 * Sets the path to a wav file used for ringing.
3663 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3664 * @param lc The LinphoneCore object
3666 * @ingroup media_parameters
3668 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3669 if (lc->sound_conf.local_ring!=0){
3670 ms_free(lc->sound_conf.local_ring);
3671 lc->sound_conf.local_ring=NULL;
3674 lc->sound_conf.local_ring=ms_strdup(path);
3675 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3676 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3680 * Returns the path to the wav file used for ringing.
3682 * @param lc The LinphoneCore object
3683 * @ingroup media_parameters
3685 const char *linphone_core_get_ring(const LinphoneCore *lc){
3686 return lc->sound_conf.local_ring;
3690 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3693 * @param lc The LinphoneCore object
3695 * @ingroup media_parameters
3697 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3698 sal_set_root_ca(lc->sal, path);
3702 * Gets the path to a file or folder containing trusted root CAs (PEM format)
3704 * @param lc The LinphoneCore object
3706 * @ingroup media_parameters
3708 const char *linphone_core_get_root_ca(LinphoneCore *lc){
3709 return sal_get_root_ca(lc->sal);
3713 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3715 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3716 sal_verify_server_certificates(lc->sal,yesno);
3720 * Specify whether the tls server certificate common name must be verified when connecting to a SIP/TLS server.
3722 void linphone_core_verify_server_cn(LinphoneCore *lc, bool_t yesno){
3723 sal_verify_server_cn(lc->sal,yesno);
3726 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
3727 LinphoneCore *lc=(LinphoneCore*)ud;
3728 lc->preview_finished=1;
3731 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
3733 if (lc->ringstream!=0){
3734 ms_warning("Cannot start ring now,there's already a ring being played");
3737 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
3738 lc->preview_finished=0;
3739 if (lc->sound_conf.ring_sndcard!=NULL){
3740 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3741 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
3747 * Sets the path to a wav file used for ringing back.
3749 * Ringback means the ring that is heard when it's ringing at the remote party.
3750 * The file must be a wav 16bit linear.
3752 * @ingroup media_parameters
3754 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
3755 if (lc->sound_conf.remote_ring!=0){
3756 ms_free(lc->sound_conf.remote_ring);
3758 lc->sound_conf.remote_ring=ms_strdup(path);
3762 * Returns the path to the wav file used for ringing back.
3764 * @ingroup media_parameters
3766 const char * linphone_core_get_ringback(const LinphoneCore *lc){
3767 return lc->sound_conf.remote_ring;
3771 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
3773 * @ingroup media_parameters
3775 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
3776 lc->sound_conf.ec=val;
3777 if ( linphone_core_ready(lc))
3778 lp_config_set_int(lc->config,"sound","echocancellation",val);
3783 * Returns TRUE if echo cancellation is enabled.
3785 * @ingroup media_parameters
3787 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
3788 return lc->sound_conf.ec;
3791 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
3792 lc->sound_conf.ea=val;
3795 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
3796 return lc->sound_conf.ea;
3800 * Mutes or unmutes the local microphone.
3802 * @ingroup media_parameters
3804 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
3805 LinphoneCall *call=linphone_core_get_current_call(lc);
3806 AudioStream *st=NULL;
3807 if (linphone_core_is_in_conference(lc)){
3808 lc->conf_ctx.local_muted=val;
3809 st=lc->conf_ctx.local_participant;
3810 }else if (call==NULL){
3811 ms_warning("linphone_core_mute_mic(): No current call !");
3814 st=call->audiostream;
3815 call->audio_muted=val;
3818 audio_stream_set_mic_gain(st,
3819 (val==TRUE) ? 0 : pow(10,lc->sound_conf.soft_mic_lev/10));
3820 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
3821 audio_stream_mute_rtp(st,val);
3827 * Returns whether microphone is muted.
3829 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
3830 LinphoneCall *call=linphone_core_get_current_call(lc);
3831 if (linphone_core_is_in_conference(lc)){
3832 return lc->conf_ctx.local_muted;
3833 }else if (call==NULL){
3834 ms_warning("linphone_core_is_mic_muted(): No current call !");
3837 return call->audio_muted;
3840 // returns rtp transmission status for an active stream
3841 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
3842 // was set on then rtp transmission is also muted
3843 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
3844 LinphoneCall *call=linphone_core_get_current_call(lc);
3846 ms_warning("linphone_core_is_mic_muted(): No current call !");
3849 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
3850 return call->audio_muted;
3855 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
3856 lc->sound_conf.agc=val;
3859 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
3860 return lc->sound_conf.agc;
3864 * Send the specified dtmf.
3866 * @ingroup media_parameters
3867 * This function only works during calls. The dtmf is automatically played to the user.
3868 * @param lc The LinphoneCore object
3869 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
3872 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
3874 LinphoneCall *call=linphone_core_get_current_call(lc);
3876 ms_warning("linphone_core_send_dtmf(): no active call");
3879 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
3880 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
3883 if (call->audiostream!=NULL){
3884 audio_stream_send_dtmf(call->audiostream,dtmf);
3888 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
3891 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
3892 /* Out of Band DTMF (use INFO method) */
3893 sal_call_send_dtmf(call->op,dtmf);
3897 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
3898 if (lc->net_conf.stun_server!=NULL)
3899 ms_free(lc->net_conf.stun_server);
3901 lc->net_conf.stun_server=ms_strdup(server);
3902 else lc->net_conf.stun_server=NULL;
3903 if (linphone_core_ready(lc))
3904 lp_config_set_string(lc->config,"net","stun_server",lc->net_conf.stun_server);
3907 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
3908 return lc->net_conf.stun_server;
3911 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
3912 return lc->net_conf.relay;
3915 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
3916 if (lc->net_conf.relay!=NULL){
3917 ms_free(lc->net_conf.relay);
3918 lc->net_conf.relay=NULL;
3921 lc->net_conf.relay=ms_strdup(addr);
3926 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
3928 if (lc->net_conf.nat_address!=NULL){
3929 ms_free(lc->net_conf.nat_address);
3931 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
3932 else lc->net_conf.nat_address=NULL;
3933 if (lc->sip_conf.contact) update_primary_contact(lc);
3936 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
3937 return lc->net_conf.nat_address;
3940 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
3942 struct sockaddr_storage ss;
3945 char ipstring [INET6_ADDRSTRLEN];
3947 if (lc->net_conf.nat_address==NULL) return NULL;
3949 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
3950 return lc->net_conf.nat_address;
3953 error = getnameinfo((struct sockaddr *)&ss, ss_len,
3954 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
3956 return lc->net_conf.nat_address;
3959 if (lc->net_conf.nat_address_ip!=NULL){
3960 ms_free(lc->net_conf.nat_address_ip);
3962 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
3963 return lc->net_conf.nat_address_ip;
3966 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
3967 lc->net_conf.firewall_policy=pol;
3968 if (lc->sip_conf.contact) update_primary_contact(lc);
3969 if (linphone_core_ready(lc))
3970 lp_config_set_int(lc->config,"net","firewall_policy",pol);
3973 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
3974 return lc->net_conf.firewall_policy;
3978 * Get the list of call logs (past calls).
3980 * @ingroup call_logs
3982 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
3983 return lc->call_logs;
3987 * Erase the call log.
3989 * @ingroup call_logs
3991 void linphone_core_clear_call_logs(LinphoneCore *lc){
3993 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
3994 lc->call_logs=ms_list_free(lc->call_logs);
3995 call_logs_write_to_config_file(lc);
3999 * Returns number of missed calls.
4000 * Once checked, this counter can be reset with linphone_core_reset_missed_calls_count().
4002 int linphone_core_get_missed_calls_count(LinphoneCore *lc) {
4003 return lc->missed_calls;
4007 * Resets the counter of missed calls.
4009 void linphone_core_reset_missed_calls_count(LinphoneCore *lc) {
4014 * Remove a specific call log from call history list.
4015 * This function destroys the call log object. It must not be accessed anymore by the application after calling this function.
4016 * @param lc the linphone core object
4017 * @param a LinphoneCallLog object.
4019 void linphone_core_remove_call_log(LinphoneCore *lc, LinphoneCallLog *cl){
4020 lc->call_logs = ms_list_remove(lc->call_logs, cl);
4021 call_logs_write_to_config_file(lc);
4022 linphone_call_log_destroy(cl);
4025 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
4026 #ifdef VIDEO_ENABLED
4028 if (lc->previewstream==NULL){
4029 lc->previewstream=video_preview_new();
4030 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
4031 if (lc->video_conf.displaytype)
4032 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
4033 if (lc->preview_window_id!=0)
4034 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
4035 video_preview_start(lc->previewstream,lc->video_conf.device);
4038 if (lc->previewstream!=NULL){
4039 video_preview_stop(lc->previewstream);
4040 lc->previewstream=NULL;
4047 * Enables video globally.
4049 * @ingroup media_parameters
4050 * This function does not have any effect during calls. It just indicates LinphoneCore to
4051 * initiate future calls with video or not. The two boolean parameters indicate in which
4052 * direction video is enabled. Setting both to false disables video entirely.
4054 * @param lc The LinphoneCore object
4055 * @param vcap_enabled indicates whether video capture is enabled
4056 * @param display_enabled indicates whether video display should be shown
4059 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
4060 #ifndef VIDEO_ENABLED
4061 if (vcap_enabled || display_enabled)
4062 ms_warning("This version of linphone was built without video support.");
4064 lc->video_conf.capture=vcap_enabled;
4065 lc->video_conf.display=display_enabled;
4066 if (linphone_core_ready(lc)){
4067 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4068 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4070 /* need to re-apply network bandwidth settings*/
4071 linphone_core_set_download_bandwidth(lc,
4072 linphone_core_get_download_bandwidth(lc));
4073 linphone_core_set_upload_bandwidth(lc,
4074 linphone_core_get_upload_bandwidth(lc));
4077 bool_t linphone_core_video_supported(LinphoneCore *lc){
4078 #ifdef VIDEO_ENABLED
4086 * Returns TRUE if video is enabled, FALSE otherwise.
4087 * @ingroup media_parameters
4089 bool_t linphone_core_video_enabled(LinphoneCore *lc){
4090 return (lc->video_conf.display || lc->video_conf.capture);
4094 * Sets the default policy for video.
4095 * This policy defines whether:
4096 * - video shall be initiated by default for outgoing calls
4097 * - video shall be accepter by default for incoming calls
4098 * @ingroup media_parameters
4100 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy){
4101 lc->video_policy=*policy;
4102 if (linphone_core_ready(lc)){
4103 lp_config_set_int(lc->config,"video","automatically_initiate",policy->automatically_initiate);
4104 lp_config_set_int(lc->config,"video","automatically_accept",policy->automatically_accept);
4109 * Get the default policy for video.
4110 * See linphone_core_set_video_policy() for more details.
4111 * @ingroup media_parameters
4113 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc){
4114 return &lc->video_policy;
4118 * Controls video preview enablement.
4120 * @ingroup media_parameters
4121 * Video preview refers to the action of displaying the local webcam image
4122 * to the user while not in call.
4124 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
4125 lc->video_conf.show_local=val;
4126 if (linphone_core_ready(lc))
4127 lp_config_set_int(lc->config,"video","show_local",val);
4131 * Returns TRUE if video previewing is enabled.
4132 * @ingroup media_parameters
4134 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
4135 return lc->video_conf.show_local;
4139 * Enables or disable self view during calls.
4141 * @ingroup media_parameters
4142 * Self-view refers to having local webcam image inserted in corner
4143 * of the video window during calls.
4144 * This function works at any time, including during calls.
4146 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
4147 #ifdef VIDEO_ENABLED
4148 LinphoneCall *call=linphone_core_get_current_call (lc);
4149 lc->video_conf.selfview=val;
4150 if (call && call->videostream){
4151 video_stream_enable_self_view(call->videostream,val);
4153 if (linphone_core_ready(lc)){
4154 lp_config_set_int(lc->config,"video","self_view",val);
4160 * Returns TRUE if self-view is enabled, FALSE otherwise.
4162 * @ingroup media_parameters
4164 * Refer to linphone_core_enable_self_view() for details.
4166 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
4167 return lc->video_conf.selfview;
4171 * Sets the active video device.
4173 * @ingroup media_parameters
4174 * @param lc The LinphoneCore object
4175 * @param id the name of the video device as returned by linphone_core_get_video_devices()
4177 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
4178 MSWebCam *olddev=lc->video_conf.device;
4181 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
4182 if (lc->video_conf.device==NULL){
4183 ms_warning("Could not find video device %s",id);
4186 if (lc->video_conf.device==NULL)
4187 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
4188 if (olddev!=NULL && olddev!=lc->video_conf.device){
4189 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
4191 if ( linphone_core_ready(lc) && lc->video_conf.device){
4192 vd=ms_web_cam_get_string_id(lc->video_conf.device);
4193 if (vd && strstr(vd,"Static picture")!=NULL){
4196 lp_config_set_string(lc->config,"video","device",vd);
4202 * Returns the name of the currently active video device.
4204 * @param lc The LinphoneCore object
4205 * @ingroup media_parameters
4207 const char *linphone_core_get_video_device(const LinphoneCore *lc){
4208 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
4212 #ifdef VIDEO_ENABLED
4213 static VideoStream * get_active_video_stream(LinphoneCore *lc){
4214 VideoStream *vs = NULL;
4215 LinphoneCall *call=linphone_core_get_current_call (lc);
4216 /* Select the video stream from the call in the first place */
4217 if (call && call->videostream) {
4218 vs = call->videostream;
4220 /* If not in call, select the video stream from the preview */
4221 if (vs == NULL && lc->previewstream) {
4222 vs = lc->previewstream;
4228 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
4229 #ifdef VIDEO_ENABLED
4230 VideoStream *vs=get_active_video_stream(lc);
4231 /* If we have a video stream (either preview, either from call), we
4232 have a source and it is using the static picture filter, then
4233 force the filter to use that picture. */
4234 if (vs && vs->source) {
4235 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4236 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
4240 /* Tell the static image filter to use that image from now on so
4241 that the image will be used next time it has to be read */
4242 ms_static_image_set_default_image(path);
4244 ms_warning("Video support not compiled.");
4249 const char *linphone_core_get_static_picture(LinphoneCore *lc) {
4250 const char *path=NULL;
4251 #ifdef VIDEO_ENABLED
4252 path=ms_static_image_get_default_image();
4254 ms_warning("Video support not compiled.");
4259 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
4260 #ifdef VIDEO_ENABLED
4261 VideoStream *vs = NULL;
4263 vs=get_active_video_stream(lc);
4265 /* If we have a video stream (either preview, either from call), we
4266 have a source and it is using the static picture filter, then
4267 force the filter to use that picture. */
4268 if (vs && vs->source) {
4269 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4270 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
4274 ms_warning("Video support not compiled.");
4279 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
4280 #ifdef VIDEO_ENABLED
4281 VideoStream *vs = NULL;
4282 vs=get_active_video_stream(lc);
4283 /* If we have a video stream (either preview, either from call), we
4284 have a source and it is using the static picture filter, then
4285 force the filter to use that picture. */
4286 if (vs && vs->source) {
4287 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4291 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
4296 ms_warning("Video support not compiled.");
4302 * Returns the native window handle of the video window, casted as an unsigned long.
4304 * @ingroup media_parameters
4306 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
4307 #ifdef VIDEO_ENABLED
4308 LinphoneCall *call=linphone_core_get_current_call (lc);
4309 if (call && call->videostream)
4310 return video_stream_get_native_window_id(call->videostream);
4311 if (lc->previewstream)
4312 return video_stream_get_native_window_id(lc->previewstream);
4314 return lc->video_window_id;
4317 /**@ingroup media_parameters
4318 * Set the native video window id where the video is to be displayed.
4319 * If not set the core will create its own window.
4321 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
4322 #ifdef VIDEO_ENABLED
4323 LinphoneCall *call=linphone_core_get_current_call(lc);
4324 lc->video_window_id=id;
4325 if (call!=NULL && call->videostream){
4326 video_stream_set_native_window_id(call->videostream,id);
4332 * Returns the native window handle of the video preview window, casted as an unsigned long.
4334 * @ingroup media_parameters
4336 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
4337 #ifdef VIDEO_ENABLED
4338 LinphoneCall *call=linphone_core_get_current_call (lc);
4339 if (call && call->videostream)
4340 return video_stream_get_native_preview_window_id(call->videostream);
4341 if (lc->previewstream)
4342 return video_preview_get_native_window_id(lc->previewstream);
4344 return lc->preview_window_id;
4348 * @ingroup media_parameters
4349 * Set the native window id where the preview video (local camera) is to be displayed.
4350 * This has to be used in conjonction with linphone_core_use_preview_window().
4351 * If not set the core will create its own window.
4353 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
4354 lc->preview_window_id=id;
4355 #ifdef VIDEO_ENABLED
4356 LinphoneCall *call=linphone_core_get_current_call(lc);
4357 if (call!=NULL && call->videostream){
4358 video_stream_set_native_preview_window_id(call->videostream,id);
4359 }else if (lc->previewstream){
4360 video_preview_set_native_window_id(lc->previewstream,id);
4366 * Can be used to disable video showing to free XV port
4368 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
4369 #ifdef VIDEO_ENABLED
4370 ms_error("linphone_core_show_video %d", show);
4371 LinphoneCall *call=linphone_core_get_current_call(lc);
4372 if (call!=NULL && call->videostream){
4373 video_stream_show_video(call->videostream,show);
4379 * Tells the core to use a separate window for local camera preview video, instead of
4380 * inserting local view within the remote video window.
4383 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
4384 lc->use_preview_window=yesno;
4387 * @ingroup media_parameters
4388 *returns current device orientation
4390 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
4391 return lc->device_rotation;
4394 * @ingroup media_parameters
4395 * Tells the core the device current orientation. This can be used by capture filters
4396 * on mobile devices to select between portrait/landscape mode and to produce properly
4397 * oriented images. The exact meaning of the value in rotation if left to each device
4398 * specific implementations.
4400 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
4403 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
4404 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
4405 lc->device_rotation = rotation;
4406 #ifdef VIDEO_ENABLED
4407 LinphoneCall *call=linphone_core_get_current_call(lc);
4408 if (call!=NULL && call->videostream){
4409 video_stream_set_device_rotation(call->videostream,rotation);
4414 static MSVideoSizeDef supported_resolutions[]={
4416 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
4417 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
4419 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
4420 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
4421 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
4422 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
4423 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
4424 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
4425 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
4430 * Returns the zero terminated table of supported video resolutions.
4432 * @ingroup media_parameters
4434 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
4435 return supported_resolutions;
4438 static MSVideoSize video_size_get_by_name(const char *name){
4439 MSVideoSizeDef *pdef=supported_resolutions;
4440 MSVideoSize null_vsize={0,0};
4441 for(;pdef->name!=NULL;pdef++){
4442 if (strcasecmp(name,pdef->name)==0){
4446 ms_warning("Video resolution %s is not supported in linphone.",name);
4450 static const char *video_size_get_name(MSVideoSize vsize){
4451 MSVideoSizeDef *pdef=supported_resolutions;
4452 for(;pdef->name!=NULL;pdef++){
4453 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
4460 static bool_t video_size_supported(MSVideoSize vsize){
4461 if (video_size_get_name(vsize)) return TRUE;
4462 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
4467 * Sets the preferred video size.
4469 * @ingroup media_parameters
4470 * This applies only to the stream that is captured and sent to the remote party,
4471 * since we accept all standard video size on the receive path.
4473 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
4474 if (video_size_supported(vsize)){
4475 MSVideoSize oldvsize=lc->video_conf.vsize;
4476 lc->video_conf.vsize=vsize;
4477 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
4478 toggle_video_preview(lc,FALSE);
4479 toggle_video_preview(lc,TRUE);
4481 if ( linphone_core_ready(lc))
4482 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
4487 * Sets the preferred video size by its name.
4489 * @ingroup media_parameters
4490 * This is identical to linphone_core_set_preferred_video_size() except
4491 * that it takes the name of the video resolution as input.
4492 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
4494 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
4495 MSVideoSize vsize=video_size_get_by_name(name);
4496 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
4497 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
4498 else linphone_core_set_preferred_video_size(lc,default_vsize);
4502 * Returns the current preferred video size for sending.
4504 * @ingroup media_parameters
4506 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
4507 return lc->video_conf.vsize;
4511 * Ask the core to stream audio from and to files, instead of using the soundcard.
4513 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
4514 lc->use_files=yesno;
4518 * Sets a wav file to be played when putting somebody on hold,
4519 * or when files are used instead of soundcards (see linphone_core_use_files()).
4521 * The file must be a 16 bit linear wav file.
4523 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
4524 LinphoneCall *call=linphone_core_get_current_call(lc);
4525 if (lc->play_file!=NULL){
4526 ms_free(lc->play_file);
4530 lc->play_file=ms_strdup(file);
4531 if (call && call->audiostream && call->audiostream->ms.ticker)
4532 audio_stream_play(call->audiostream,file);
4538 * Sets a wav file where incoming stream is to be recorded,
4539 * when files are used instead of soundcards (see linphone_core_use_files()).
4541 * The file must be a 16 bit linear wav file.
4543 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
4544 LinphoneCall *call=linphone_core_get_current_call(lc);
4545 if (lc->rec_file!=NULL){
4546 ms_free(lc->rec_file);
4550 lc->rec_file=ms_strdup(file);
4551 if (call && call->audiostream)
4552 audio_stream_record(call->audiostream,file);
4557 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
4558 LinphoneCall *call=linphone_core_get_current_call (lc);
4559 AudioStream *stream=NULL;
4561 stream=call->audiostream;
4562 }else if (linphone_core_is_in_conference(lc)){
4563 stream=lc->conf_ctx.local_participant;
4566 return stream->dtmfgen;
4568 if (lc->ringstream==NULL){
4569 float amp=lp_config_get_float(lc->config,"sound","dtmf_player_amp",0.1);
4570 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4571 if (ringcard == NULL)
4574 lc->ringstream=ring_start(NULL,0,ringcard);
4575 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
4576 lc->dmfs_playing_start_time=time(NULL);
4578 if (lc->dmfs_playing_start_time!=0)
4579 lc->dmfs_playing_start_time=time(NULL);
4581 return lc->ringstream->gendtmf;
4585 * @ingroup media_parameters
4586 * Plays a dtmf sound to the local user.
4587 * @param lc #LinphoneCore
4588 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
4589 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
4591 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
4592 MSFilter *f=get_dtmf_gen(lc);
4594 ms_error("No dtmf generator at this time !");
4599 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
4600 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
4604 * @ingroup media_parameters
4605 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
4606 * @param lc #LinphoneCore
4608 void linphone_core_play_tone(LinphoneCore *lc){
4609 MSFilter *f=get_dtmf_gen(lc);
4610 MSDtmfGenCustomTone def;
4612 ms_error("No dtmf generator at this time !");
4619 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4623 * @ingroup media_parameters
4625 * Stops playing a dtmf started by linphone_core_play_dtmf().
4627 void linphone_core_stop_dtmf(LinphoneCore *lc){
4628 MSFilter *f=get_dtmf_gen(lc);
4630 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
4636 * Retrieves the user pointer that was given to linphone_core_new()
4638 * @ingroup initializing
4640 void *linphone_core_get_user_data(LinphoneCore *lc){
4644 void linphone_core_set_user_data(LinphoneCore *lc, void *userdata){
4648 int linphone_core_get_mtu(const LinphoneCore *lc){
4649 return lc->net_conf.mtu;
4652 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
4653 lc->net_conf.mtu=mtu;
4656 ms_error("MTU too small !");
4660 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
4661 }else ms_set_mtu(0);//use mediastreamer2 default value
4664 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
4666 lc->wait_ctx=user_context;
4669 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
4671 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
4675 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
4677 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
4687 void linphone_core_stop_waiting(LinphoneCore *lc){
4689 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
4693 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
4694 lc->rtptf=factories;
4698 * Retrieve RTP statistics regarding current call.
4699 * @param local RTP statistics computed locally.
4700 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
4702 * @note Remote RTP statistics is not implemented yet.
4704 * @returns 0 or -1 if no call is running.
4707 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
4708 LinphoneCall *call=linphone_core_get_current_call (lc);
4710 if (call->audiostream!=NULL){
4711 memset(remote,0,sizeof(*remote));
4712 audio_stream_get_local_rtp_stats (call->audiostream,local);
4719 void net_config_uninit(LinphoneCore *lc)
4721 net_config_t *config=&lc->net_conf;
4723 if (config->stun_server!=NULL){
4724 ms_free(lc->net_conf.stun_server);
4726 if (config->nat_address!=NULL){
4727 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
4728 ms_free(lc->net_conf.nat_address);
4730 if (lc->net_conf.nat_address_ip !=NULL){
4731 ms_free(lc->net_conf.nat_address_ip);
4733 lp_config_set_int(lc->config,"net","mtu",config->mtu);
4737 void sip_config_uninit(LinphoneCore *lc)
4741 sip_config_t *config=&lc->sip_conf;
4743 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
4744 lp_config_set_string(lc->config,"sip","contact",config->contact);
4745 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
4746 lp_config_set_int(lc->config,"sip","in_call_timeout",config->in_call_timeout);
4747 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
4748 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
4749 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
4750 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
4755 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
4756 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
4757 linphone_proxy_config_edit(cfg); /* to unregister */
4761 sal_iterate(lc->sal);
4769 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
4770 ms_list_free(config->proxies);
4771 config->proxies=NULL;
4773 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
4775 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
4776 ms_list_free(lc->auth_info);
4779 sal_uninit(lc->sal);
4782 if (lc->sip_conf.guessed_contact)
4783 ms_free(lc->sip_conf.guessed_contact);
4784 if (config->contact)
4785 ms_free(config->contact);
4789 void rtp_config_uninit(LinphoneCore *lc)
4791 rtp_config_t *config=&lc->rtp_conf;
4792 if (config->audio_rtp_min_port == config->audio_rtp_max_port) {
4793 lp_config_set_int(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port);
4795 lp_config_set_range(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port, config->audio_rtp_max_port);
4797 if (config->video_rtp_min_port == config->video_rtp_max_port) {
4798 lp_config_set_int(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port);
4800 lp_config_set_range(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port, config->video_rtp_max_port);
4802 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
4803 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
4804 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
4805 lp_config_set_int(lc->config,"rtp","audio_jitt_comp_enabled",config->audio_adaptive_jitt_comp_enabled);
4806 lp_config_set_int(lc->config,"rtp","video_jitt_comp_enabled",config->video_adaptive_jitt_comp_enabled);
4809 static void sound_config_uninit(LinphoneCore *lc)
4811 sound_config_t *config=&lc->sound_conf;
4812 ms_free(config->cards);
4814 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
4815 lp_config_set_float(lc->config,"sound","playback_gain_db",config->soft_play_lev);
4816 lp_config_set_float(lc->config,"sound","mic_gain_db",config->soft_mic_lev);
4818 if (config->local_ring) ms_free(config->local_ring);
4819 if (config->remote_ring) ms_free(config->remote_ring);
4820 ms_snd_card_manager_destroy();
4823 static void video_config_uninit(LinphoneCore *lc)
4825 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
4826 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4827 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4828 if (lc->video_conf.cams)
4829 ms_free(lc->video_conf.cams);
4832 void _linphone_core_codec_config_write(LinphoneCore *lc){
4833 if (linphone_core_ready(lc)){
4835 codecs_config_t *config=&lc->codecs_conf;
4840 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
4841 pt=(PayloadType*)(node->data);
4842 sprintf(key,"audio_codec_%i",index);
4843 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4844 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4845 lp_config_set_int(lc->config,key,"channels",pt->channels);
4846 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4849 sprintf(key,"audio_codec_%i",index);
4850 lp_config_clean_section (lc->config,key);
4853 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
4854 pt=(PayloadType*)(node->data);
4855 sprintf(key,"video_codec_%i",index);
4856 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4857 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4858 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4859 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
4862 sprintf(key,"video_codec_%i",index);
4863 lp_config_clean_section (lc->config,key);
4867 static void codecs_config_uninit(LinphoneCore *lc)
4869 _linphone_core_codec_config_write(lc);
4870 ms_list_free(lc->codecs_conf.audio_codecs);
4871 ms_list_free(lc->codecs_conf.video_codecs);
4874 void ui_config_uninit(LinphoneCore* lc)
4877 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
4878 ms_list_free(lc->friends);
4884 * Returns the LpConfig object used to manage the storage (config) file.
4887 * The application can use the LpConfig object to insert its own private
4888 * sections and pairs of key=value in the configuration file.
4891 LpConfig *linphone_core_get_config(LinphoneCore *lc){
4895 static void linphone_core_uninit(LinphoneCore *lc)
4897 linphone_core_free_hooks(lc);
4900 LinphoneCall *the_call = lc->calls->data;
4901 linphone_core_terminate_call(lc,the_call);
4902 linphone_core_iterate(lc);
4910 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
4911 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
4912 #ifdef VIDEO_ENABLED
4913 if (lc->previewstream!=NULL){
4914 video_preview_stop(lc->previewstream);
4915 lc->previewstream=NULL;
4918 ms_event_queue_destroy(lc->msevq);
4920 /* save all config */
4921 net_config_uninit(lc);
4922 rtp_config_uninit(lc);
4923 if (lc->ringstream) ring_stop(lc->ringstream);
4924 sound_config_uninit(lc);
4925 video_config_uninit(lc);
4926 codecs_config_uninit(lc);
4927 ui_config_uninit(lc);
4928 sip_config_uninit(lc);
4929 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
4930 lp_config_destroy(lc->config);
4931 lc->config = NULL; /* Mark the config as NULL to block further calls */
4932 sip_setup_unregister_all();
4934 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4935 lc->call_logs=ms_list_free(lc->call_logs);
4937 ms_list_for_each(lc->last_recv_msg_ids,ms_free);
4938 lc->last_recv_msg_ids=ms_list_free(lc->last_recv_msg_ids);
4940 linphone_core_free_payload_types(lc);
4942 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
4943 #ifdef TUNNEL_ENABLED
4944 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
4948 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
4949 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
4950 // second get the list of available proxies
4951 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4952 for(;elem!=NULL;elem=elem->next){
4953 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4954 if (linphone_proxy_config_register_enabled(cfg) ) {
4956 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
4962 lc->netup_time=curtime;
4963 lc->network_reachable=isReachable;
4965 sal_reset_transports(lc->sal);
4969 void linphone_core_refresh_registers(LinphoneCore* lc) {
4971 if (!lc->network_reachable) {
4972 ms_warning("Refresh register operation not available (network unreachable)");
4975 elem=linphone_core_get_proxy_config_list(lc);
4976 for(;elem!=NULL;elem=elem->next){
4977 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4978 if (linphone_proxy_config_register_enabled(cfg) && linphone_proxy_config_get_expires(cfg)>0) {
4979 linphone_proxy_config_refresh_register(cfg);
4984 void __linphone_core_invalidate_registers(LinphoneCore* lc){
4985 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4986 for(;elem!=NULL;elem=elem->next){
4987 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4988 if (linphone_proxy_config_register_enabled(cfg)) {
4989 linphone_proxy_config_edit(cfg);
4990 linphone_proxy_config_done(cfg);
4995 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
4996 //first disable automatic mode
4997 if (lc->auto_net_state_mon) {
4998 ms_message("Disabling automatic network state monitoring");
4999 lc->auto_net_state_mon=FALSE;
5001 set_network_reachable(lc,isReachable, ms_time(NULL));
5004 bool_t linphone_core_is_network_reachable(LinphoneCore* lc) {
5005 return lc->network_reachable;
5007 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
5008 return sal_get_socket(lc->sal);
5011 * Destroys a LinphoneCore
5013 * @ingroup initializing
5015 void linphone_core_destroy(LinphoneCore *lc){
5016 linphone_core_uninit(lc);
5020 * Get the number of Call
5022 * @ingroup call_control
5024 int linphone_core_get_calls_nb(const LinphoneCore *lc){
5025 return ms_list_size(lc->calls);;
5029 * Check if we do not have exceed the number of simultaneous call
5031 * @ingroup call_control
5033 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
5035 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
5037 ms_message("Maximum amount of simultaneous calls reached !");
5042 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
5044 if(linphone_core_can_we_add_call(lc))
5046 lc->calls = ms_list_append(lc->calls,call);
5052 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
5055 MSList *the_calls = lc->calls;
5057 it=ms_list_find(the_calls,call);
5060 the_calls = ms_list_remove_link(the_calls,it);
5064 ms_warning("could not find the call into the list\n");
5067 lc->calls = the_calls;
5072 * Specifiies a ring back tone to be played to far end during incoming calls.
5074 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
5075 if (lc->sound_conf.ringback_tone){
5076 ms_free(lc->sound_conf.ringback_tone);
5077 lc->sound_conf.ringback_tone=NULL;
5080 lc->sound_conf.ringback_tone=ms_strdup(file);
5084 * Returns the ring back tone played to far end during incoming calls.
5086 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
5087 return lc->sound_conf.ringback_tone;
5090 static PayloadType* find_payload_type_from_list(const char* type, int rate, int channels, const MSList* from) {
5092 for(elem=from;elem!=NULL;elem=elem->next){
5093 PayloadType *pt=(PayloadType*)elem->data;
5094 if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0)
5095 && (rate == LINPHONE_FIND_PAYLOAD_IGNORE_RATE || rate==pt->clock_rate)
5096 && (channels == LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS || channels==pt->channels)) {
5104 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate, int channels) {
5105 PayloadType* result = find_payload_type_from_list(type, rate, channels, linphone_core_get_audio_codecs(lc));
5109 result = find_payload_type_from_list(type, rate, 0, linphone_core_get_video_codecs(lc));
5118 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
5120 case LinphoneGlobalOff:
5121 return "LinphoneGlobalOff";
5123 case LinphoneGlobalOn:
5124 return "LinphoneGlobalOn";
5126 case LinphoneGlobalStartup:
5127 return "LinphoneGlobalStartup";
5129 case LinphoneGlobalShutdown:
5130 return "LinphoneGlobalShutdown";
5136 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
5140 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
5141 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
5142 linphone_core_init_default_params(lc, p);
5146 const char *linphone_reason_to_string(LinphoneReason err){
5148 case LinphoneReasonNone:
5150 case LinphoneReasonNoResponse:
5151 return "No response";
5152 case LinphoneReasonBadCredentials:
5153 return "Bad credentials";
5154 case LinphoneReasonDeclined:
5155 return "Call declined";
5156 case LinphoneReasonNotFound:
5157 return "User not found";
5158 case LinphoneReasonNotAnswered:
5159 return "Not answered";
5160 case LinphoneReasonBusy:
5163 return "unknown error";
5166 const char *linphone_error_to_string(LinphoneReason err){
5167 return linphone_reason_to_string(err);
5170 * Enables signaling keep alive
5172 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
5174 sal_use_tcp_tls_keepalive(lc->sal,lc->sip_conf.tcp_tls_keepalive);
5175 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
5177 sal_set_keepalive_period(lc->sal,0);
5181 * Is signaling keep alive enabled
5183 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
5184 return sal_get_keepalive_period(lc->sal) > 0;
5187 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
5188 get_dtmf_gen(lc); /*make sure ring stream is started*/
5189 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
5192 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
5193 if (lc->ringstream && lc->dmfs_playing_start_time!=0) {
5194 ring_stop(lc->ringstream);
5195 lc->ringstream=NULL;
5199 int linphone_core_get_max_calls(LinphoneCore *lc) {
5200 return lc->max_calls;
5202 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
5206 typedef struct Hook{
5207 LinphoneCoreIterateHook fun;
5211 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
5212 Hook *h=ms_new(Hook,1);
5218 static void hook_invoke(Hook *h){
5222 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5223 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
5226 static void linphone_core_run_hooks(LinphoneCore *lc){
5227 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
5230 static void linphone_core_free_hooks(LinphoneCore *lc){
5231 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
5232 ms_list_free(lc->hooks);
5236 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5238 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
5239 Hook *h=(Hook*)elem->data;
5240 if (h->fun==hook && h->data==hook_data){
5241 ms_list_remove_link(lc->hooks,elem);
5246 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
5249 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
5250 if (lc->zrtp_secrets_cache != NULL) {
5251 ms_free(lc->zrtp_secrets_cache);
5253 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
5256 const char *linphone_core_get_zrtp_secrets_file(LinphoneCore *lc){
5257 return lc->zrtp_secrets_cache;
5260 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
5261 if (uri == NULL) return NULL;
5262 MSList *calls=lc->calls;
5264 const LinphoneCall *c=(LinphoneCall*)calls->data;
5266 const LinphoneAddress *address = linphone_call_get_remote_address(c);
5267 char *current_uri=linphone_address_as_string_uri_only(address);
5268 if (strcmp(uri,current_uri)==0) {
5269 ms_free(current_uri);
5272 ms_free(current_uri);
5280 * Check if a call will need the sound resources.
5282 * @ingroup call_control
5283 * @param lc The LinphoneCore
5285 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
5286 MSList *calls=lc->calls;
5288 LinphoneCall *c=(LinphoneCall*)calls->data;
5291 case LinphoneCallOutgoingInit:
5292 case LinphoneCallOutgoingProgress:
5293 case LinphoneCallOutgoingRinging:
5294 case LinphoneCallOutgoingEarlyMedia:
5295 case LinphoneCallConnected:
5296 case LinphoneCallRefered:
5297 case LinphoneCallIncomingEarlyMedia:
5298 case LinphoneCallUpdating:
5307 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
5308 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
5312 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
5314 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
5316 case LinphoneMediaEncryptionSRTP:
5317 return ortp_srtp_supported();
5318 case LinphoneMediaEncryptionZRTP:
5319 return ortp_zrtp_available();
5320 case LinphoneMediaEncryptionNone:
5326 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
5327 const char *type="none";
5329 if (menc == LinphoneMediaEncryptionSRTP){
5330 if (!ortp_srtp_supported()){
5331 ms_warning("SRTP not supported by library.");
5335 }else if (menc == LinphoneMediaEncryptionZRTP){
5336 if (!ortp_zrtp_available()){
5337 ms_warning("ZRTP not supported by library.");
5342 lp_config_set_string(lc->config,"sip","media_encryption",type);
5346 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
5347 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
5350 return LinphoneMediaEncryptionNone;
5351 else if (strcmp(menc, "srtp")==0)
5352 return LinphoneMediaEncryptionSRTP;
5353 else if (strcmp(menc, "zrtp")==0)
5354 return LinphoneMediaEncryptionZRTP;
5356 return LinphoneMediaEncryptionNone;
5359 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
5360 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
5363 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
5364 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
5367 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
5368 params->has_video=linphone_core_video_enabled(lc) && lc->video_policy.automatically_initiate;
5369 params->media_encryption=linphone_core_get_media_encryption(lc);
5370 params->in_conference=FALSE;
5375 void linphone_core_set_device_identifier(LinphoneCore *lc,const char* device_id) {
5376 if (lc->device_id) ms_free(lc->device_id);
5377 lc->device_id=ms_strdup(device_id);
5379 const char* linphone_core_get_device_identifier(const LinphoneCore *lc) {
5380 return lc->device_id;
5384 * Set the DSCP field for SIP signaling channel.
5386 * @ingroup network_parameters
5387 * * The DSCP defines the quality of service in IP packets.
5390 void linphone_core_set_sip_dscp(LinphoneCore *lc, int dscp){
5391 sal_set_dscp(lc->sal,dscp);
5392 if (linphone_core_ready(lc)){
5393 lp_config_set_int_hex(lc->config,"sip","dscp",dscp);
5394 apply_transports(lc);
5399 * Get the DSCP field for SIP signaling channel.
5401 * @ingroup network_parameters
5402 * * The DSCP defines the quality of service in IP packets.
5405 int linphone_core_get_sip_dscp(const LinphoneCore *lc){
5406 return lp_config_get_int(lc->config,"sip","dscp",0x1a);
5410 * Set the DSCP field for outgoing audio streams.
5412 * @ingroup network_parameters
5413 * The DSCP defines the quality of service in IP packets.
5416 void linphone_core_set_audio_dscp(LinphoneCore *lc, int dscp){
5417 if (linphone_core_ready(lc))
5418 lp_config_set_int_hex(lc->config,"rtp","audio_dscp",dscp);
5422 * Get the DSCP field for outgoing audio streams.
5424 * @ingroup network_parameters
5425 * The DSCP defines the quality of service in IP packets.
5428 int linphone_core_get_audio_dscp(const LinphoneCore *lc){
5429 return lp_config_get_int(lc->config,"rtp","audio_dscp",0x2e);
5433 * Set the DSCP field for outgoing video streams.
5435 * @ingroup network_parameters
5436 * The DSCP defines the quality of service in IP packets.
5439 void linphone_core_set_video_dscp(LinphoneCore *lc, int dscp){
5440 if (linphone_core_ready(lc))
5441 lp_config_set_int_hex(lc->config,"rtp","video_dscp",dscp);
5446 * Get the DSCP field for outgoing video streams.
5448 * @ingroup network_parameters
5449 * The DSCP defines the quality of service in IP packets.
5452 int linphone_core_get_video_dscp(const LinphoneCore *lc){
5453 return lp_config_get_int(lc->config,"rtp","video_dscp",0x2e);