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);
68 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc);
69 static void toggle_video_preview(LinphoneCore *lc, bool_t val);
71 /* relative path where is stored local ring*/
72 #define LOCAL_RING "rings/oldphone.wav"
73 /* same for remote ring (ringback)*/
74 #define REMOTE_RING "ringback.wav"
75 #define HOLD_MUSIC "rings/toy-mono.wav"
78 extern SalCallbacks linphone_sal_callbacks;
80 void lc_callback_obj_init(LCCallbackObj *obj,LinphoneCoreCbFunc func,void* ud)
86 int lc_callback_obj_invoke(LCCallbackObj *obj, LinphoneCore *lc){
87 if (obj->_func!=NULL) obj->_func(lc,obj->_user_data);
92 /*prevent a gcc bug with %c*/
93 static size_t my_strftime(char *s, size_t max, const char *fmt, const struct tm *tm){
94 #if !defined(_WIN32_WCE)
95 return strftime(s, max, fmt, tm);
102 static void set_call_log_date(LinphoneCallLog *cl, time_t start_time){
105 #if !defined(_WIN32_WCE)
106 loctime=*localtime(&start_time);
108 #endif /*_WIN32_WCE*/
110 localtime_r(&start_time,&loctime);
112 my_strftime(cl->start_date,sizeof(cl->start_date),"%c",&loctime);
115 LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *from, LinphoneAddress *to){
116 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
118 cl->start_date_time=call->start_time;
119 set_call_log_date(cl,cl->start_date_time);
122 cl->status=LinphoneCallAborted; /*default status*/
126 void call_logs_write_to_config_file(LinphoneCore *lc){
131 LpConfig *cfg=lc->config;
133 if (linphone_core_get_global_state (lc)==LinphoneGlobalStartup) return;
135 for(i=0,elem=lc->call_logs;elem!=NULL;elem=elem->next,++i){
136 LinphoneCallLog *cl=(LinphoneCallLog*)elem->data;
137 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
138 lp_config_clean_section(cfg,logsection);
139 lp_config_set_int(cfg,logsection,"dir",cl->dir);
140 lp_config_set_int(cfg,logsection,"status",cl->status);
141 tmp=linphone_address_as_string(cl->from);
142 lp_config_set_string(cfg,logsection,"from",tmp);
144 tmp=linphone_address_as_string(cl->to);
145 lp_config_set_string(cfg,logsection,"to",tmp);
147 if (cl->start_date_time)
148 lp_config_set_int64(cfg,logsection,"start_date_time",(int64_t)cl->start_date_time);
149 else lp_config_set_string(cfg,logsection,"start_date",cl->start_date);
150 lp_config_set_int(cfg,logsection,"duration",cl->duration);
151 if (cl->refkey) lp_config_set_string(cfg,logsection,"refkey",cl->refkey);
152 lp_config_set_float(cfg,logsection,"quality",cl->quality);
153 lp_config_set_int(cfg,logsection,"video_enabled", cl->video_enabled);
154 lp_config_set_string(cfg,logsection,"call_id",cl->call_id);
156 for(;i<lc->max_call_logs;++i){
157 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
158 lp_config_clean_section(cfg,logsection);
162 static time_t string_to_time(const char *date){
164 struct tm tmtime={0};
165 strptime(date,"%c",&tmtime);
166 return mktime(&tmtime);
172 static void call_logs_read_from_config_file(LinphoneCore *lc){
177 LpConfig *cfg=lc->config;
179 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
180 if (lp_config_has_section(cfg,logsection)){
181 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
182 cl->dir=lp_config_get_int(cfg,logsection,"dir",0);
183 cl->status=lp_config_get_int(cfg,logsection,"status",0);
184 tmp=lp_config_get_string(cfg,logsection,"from",NULL);
185 if (tmp) cl->from=linphone_address_new(tmp);
186 tmp=lp_config_get_string(cfg,logsection,"to",NULL);
187 if (tmp) cl->to=linphone_address_new(tmp);
188 sec=lp_config_get_int64(cfg,logsection,"start_date_time",0);
190 /*new call log format with date expressed in seconds */
191 cl->start_date_time=(time_t)sec;
192 set_call_log_date(cl,cl->start_date_time);
194 tmp=lp_config_get_string(cfg,logsection,"start_date",NULL);
196 strncpy(cl->start_date,tmp,sizeof(cl->start_date));
197 cl->start_date_time=string_to_time(cl->start_date);
200 cl->duration=lp_config_get_int(cfg,logsection,"duration",0);
201 tmp=lp_config_get_string(cfg,logsection,"refkey",NULL);
202 if (tmp) cl->refkey=ms_strdup(tmp);
203 cl->quality=lp_config_get_float(cfg,logsection,"quality",-1);
204 cl->video_enabled=lp_config_get_int(cfg,logsection,"video_enabled",0);
205 cl->call_id=lp_config_get_string(cfg,logsection,"call_id",NULL);
206 if(cl->call_id) cl->call_id=ms_strdup(cl->call_id);
207 lc->call_logs=ms_list_append(lc->call_logs,cl);
215 * @addtogroup call_logs
220 * Returns a human readable string describing the call.
222 * @note: the returned char* must be freed by the application (use ms_free()).
224 char * linphone_call_log_to_str(LinphoneCallLog *cl){
227 char *from=linphone_address_as_string (cl->from);
228 char *to=linphone_address_as_string (cl->to);
230 case LinphoneCallAborted:
233 case LinphoneCallSuccess:
234 status=_("completed");
236 case LinphoneCallMissed:
242 tmp=ortp_strdup_printf(_("%s at %s\nFrom: %s\nTo: %s\nStatus: %s\nDuration: %i mn %i sec\n"),
243 (cl->dir==LinphoneCallIncoming) ? _("Incoming call") : _("Outgoing call"),
256 * Returns RTP statistics computed locally regarding the call.
259 const rtp_stats_t *linphone_call_log_get_local_stats(const LinphoneCallLog *cl){
260 return &cl->local_stats;
264 * Returns RTP statistics computed by remote end and sent back via RTCP.
266 * @note Not implemented yet.
268 const rtp_stats_t *linphone_call_log_get_remote_stats(const LinphoneCallLog *cl){
269 return &cl->remote_stats;
272 void linphone_call_log_set_user_pointer(LinphoneCallLog *cl, void *up){
276 void *linphone_call_log_get_user_pointer(const LinphoneCallLog *cl){
277 return cl->user_pointer;
283 * Associate a persistent reference key to the call log.
285 * The reference key can be for example an id to an external database.
286 * It is stored in the config file, thus can survive to process exits/restarts.
289 void linphone_call_log_set_ref_key(LinphoneCallLog *cl, const char *refkey){
290 if (cl->refkey!=NULL){
294 if (refkey) cl->refkey=ms_strdup(refkey);
298 * Get the persistent reference key associated to the call log.
300 * The reference key can be for example an id to an external database.
301 * It is stored in the config file, thus can survive to process exits/restarts.
304 const char *linphone_call_log_get_ref_key(const LinphoneCallLog *cl){
310 void linphone_call_log_destroy(LinphoneCallLog *cl){
311 if (cl->from!=NULL) linphone_address_destroy(cl->from);
312 if (cl->to!=NULL) linphone_address_destroy(cl->to);
313 if (cl->refkey!=NULL) ms_free(cl->refkey);
314 if (cl->call_id) ms_free((void*)cl->call_id);
319 * Returns TRUE if the LinphoneCall asked to autoanswer
322 bool_t linphone_call_asked_to_autoanswer(LinphoneCall *call){
323 //return TRUE if the unique(for the moment) incoming call asked to be autoanswered
325 return sal_call_autoanswer_asked(call->op);
330 int linphone_core_get_current_call_duration(const LinphoneCore *lc){
331 LinphoneCall *call=linphone_core_get_current_call((LinphoneCore *)lc);
332 if (call) return linphone_call_get_duration(call);
336 const LinphoneAddress *linphone_core_get_current_call_remote_address(struct _LinphoneCore *lc){
337 LinphoneCall *call=linphone_core_get_current_call(lc);
338 if (call==NULL) return NULL;
339 return linphone_call_get_remote_address(call);
343 * Enable logs in supplied FILE*.
347 * @param file a C FILE* where to fprintf logs. If null stdout is used.
350 void linphone_core_enable_logs(FILE *file){
351 if (file==NULL) file=stdout;
352 ortp_set_log_file(file);
353 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
357 * Enable logs through the user's supplied log callback.
361 * @param logfunc The address of a OrtpLogFunc callback whose protoype is
362 * typedef void (*OrtpLogFunc)(OrtpLogLevel lev, const char *fmt, va_list args);
365 void linphone_core_enable_logs_with_cb(OrtpLogFunc logfunc){
366 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
367 ortp_set_log_handler(logfunc);
371 * Entirely disable logging.
375 void linphone_core_disable_logs(){
376 ortp_set_log_level_mask(ORTP_ERROR|ORTP_FATAL);
380 static void net_config_read (LinphoneCore *lc)
384 LpConfig *config=lc->config;
386 lc->net_conf.nat_address_ip = NULL;
387 tmp=lp_config_get_int(config,"net","download_bw",0);
388 linphone_core_set_download_bandwidth(lc,tmp);
389 tmp=lp_config_get_int(config,"net","upload_bw",0);
390 linphone_core_set_upload_bandwidth(lc,tmp);
391 linphone_core_set_stun_server(lc,lp_config_get_string(config,"net","stun_server",NULL));
392 tmpstr=lp_config_get_string(lc->config,"net","nat_address",NULL);
393 if (tmpstr!=NULL && (strlen(tmpstr)<1)) tmpstr=NULL;
394 linphone_core_set_nat_address(lc,tmpstr);
395 tmp=lp_config_get_int(lc->config,"net","firewall_policy",0);
396 linphone_core_set_firewall_policy(lc,tmp);
397 tmp=lp_config_get_int(lc->config,"net","nat_sdp_only",0);
398 lc->net_conf.nat_sdp_only=tmp;
399 tmp=lp_config_get_int(lc->config,"net","mtu",0);
400 linphone_core_set_mtu(lc,tmp);
401 tmp=lp_config_get_int(lc->config,"net","download_ptime",0);
402 linphone_core_set_download_ptime(lc,tmp);
406 static void build_sound_devices_table(LinphoneCore *lc){
407 const char **devices;
411 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
412 ndev=ms_list_size(elem);
413 devices=ms_malloc((ndev+1)*sizeof(const char *));
414 for (i=0;elem!=NULL;elem=elem->next,i++){
415 devices[i]=ms_snd_card_get_string_id((MSSndCard *)elem->data);
418 old=lc->sound_conf.cards;
419 lc->sound_conf.cards=devices;
420 if (old!=NULL) ms_free(old);
423 static void sound_config_read(LinphoneCore *lc)
429 /*alsadev let the user use custom alsa device within linphone*/
430 devid=lp_config_get_string(lc->config,"sound","alsadev",NULL);
432 MSSndCard *card=ms_alsa_card_new_custom(devid,devid);
433 ms_snd_card_manager_add_card(ms_snd_card_manager_get(),card);
435 tmp=lp_config_get_int(lc->config,"sound","alsa_forced_rate",-1);
436 if (tmp>0) ms_alsa_card_set_forced_sample_rate(tmp);
438 /* retrieve all sound devices */
439 build_sound_devices_table(lc);
441 devid=lp_config_get_string(lc->config,"sound","playback_dev_id",NULL);
442 linphone_core_set_playback_device(lc,devid);
444 devid=lp_config_get_string(lc->config,"sound","ringer_dev_id",NULL);
445 linphone_core_set_ringer_device(lc,devid);
447 devid=lp_config_get_string(lc->config,"sound","capture_dev_id",NULL);
448 linphone_core_set_capture_device(lc,devid);
451 tmp=lp_config_get_int(lc->config,"sound","play_lev",80);
452 linphone_core_set_play_level(lc,tmp);
453 tmp=lp_config_get_int(lc->config,"sound","ring_lev",80);
454 linphone_core_set_ring_level(lc,tmp);
455 tmp=lp_config_get_int(lc->config,"sound","rec_lev",80);
456 linphone_core_set_rec_level(lc,tmp);
457 tmpbuf=lp_config_get_string(lc->config,"sound","source","m");
458 linphone_core_set_sound_source(lc,tmpbuf[0]);
461 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
462 tmpbuf=lp_config_get_string(lc->config,"sound","local_ring",tmpbuf);
463 if (ortp_file_exist(tmpbuf)==-1) {
464 ms_warning("%s does not exist",tmpbuf);
465 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
467 if (strstr(tmpbuf,".wav")==NULL){
468 /* it currently uses old sound files, so replace them */
469 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
471 linphone_core_set_ring(lc,tmpbuf);
473 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
474 tmpbuf=lp_config_get_string(lc->config,"sound","remote_ring",tmpbuf);
475 if (ortp_file_exist(tmpbuf)==-1){
476 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
478 if (strstr(tmpbuf,".wav")==NULL){
479 /* it currently uses old sound files, so replace them */
480 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
482 linphone_core_set_ringback(lc,tmpbuf);
484 linphone_core_set_play_file(lc,lp_config_get_string(lc->config,"sound","hold_music",PACKAGE_SOUND_DIR "/" HOLD_MUSIC));
485 check_sound_device(lc);
486 lc->sound_conf.latency=0;
490 tmp=FALSE; /* on iOS we have builtin echo cancellation.*/
492 tmp=lp_config_get_int(lc->config,"sound","echocancellation",tmp);
493 linphone_core_enable_echo_cancellation(lc,tmp);
494 linphone_core_enable_echo_limiter(lc,
495 lp_config_get_int(lc->config,"sound","echolimiter",0));
496 linphone_core_enable_agc(lc,
497 lp_config_get_int(lc->config,"sound","agc",0));
499 linphone_core_set_playback_gain_db (lc,lp_config_get_float(lc->config,"sound","playback_gain_db",0));
500 linphone_core_set_mic_gain_db (lc,lp_config_get_float(lc->config,"sound","mic_gain_db",0));
502 linphone_core_set_remote_ringback_tone (lc,lp_config_get_string(lc->config,"sound","ringback_tone",NULL));
504 /*just parse requested stream feature once at start to print out eventual errors*/
505 linphone_core_get_audio_features(lc);
508 static void sip_config_read(LinphoneCore *lc)
517 tmp=lp_config_get_int(lc->config,"sip","use_info",0);
518 linphone_core_set_use_info_for_dtmf(lc,tmp);
520 if (lp_config_get_int(lc->config,"sip","use_session_timers",0)==1){
521 sal_use_session_timers(lc->sal,200);
524 sal_use_rport(lc->sal,lp_config_get_int(lc->config,"sip","use_rport",1));
525 sal_use_101(lc->sal,lp_config_get_int(lc->config,"sip","use_101",1));
526 sal_reuse_authorization(lc->sal, lp_config_get_int(lc->config,"sip","reuse_authorization",0));
527 sal_expire_old_registration_contacts(lc->sal,lp_config_get_int(lc->config,"sip","expire_old_registration_contacts",0));
529 tmp=lp_config_get_int(lc->config,"sip","use_rfc2833",1);
530 linphone_core_set_use_rfc2833_for_dtmf(lc,tmp);
532 ipv6=lp_config_get_int(lc->config,"sip","use_ipv6",-1);
536 linphone_core_enable_ipv6(lc,ipv6);
537 memset(&tr,0,sizeof(tr));
539 tr.udp_port=lp_config_get_int(lc->config,"sip","sip_port",0);
540 tr.tcp_port=lp_config_get_int(lc->config,"sip","sip_tcp_port",0);
541 tr.tls_port=lp_config_get_int(lc->config,"sip","sip_tls_port",0);
543 if (lp_config_get_int(lc->config,"sip","sip_random_port",0)==1)
544 random_port=(0xDFFF&random())+1024;
547 if (tr.udp_port==0 && tr.tcp_port==0 && tr.tls_port==0){
551 if (tr.udp_port>0 && random_port){
552 tr.udp_port=random_port;
553 tr.tls_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
554 }else if (tr.tcp_port>0 && random_port){
555 tr.tcp_port=random_port;
556 tr.tls_port=tr.udp_port=0; /*make sure only one transport is active at a time*/
557 }else if (tr.tls_port>0 && random_port){
558 tr.tls_port=random_port;
559 tr.udp_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
563 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", "/etc/ssl/certs"));
565 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", ROOT_CA_FILE));
567 linphone_core_verify_server_certificates(lc,lp_config_get_int(lc->config,"sip","verify_server_certs",TRUE));
568 /*setting the dscp must be done before starting the transports, otherwise it is not taken into effect*/
569 sal_set_dscp(lc->sal,linphone_core_get_sip_dscp(lc));
570 /*start listening on ports*/
571 linphone_core_set_sip_transports(lc,&tr);
573 tmpstr=lp_config_get_string(lc->config,"sip","contact",NULL);
574 if (tmpstr==NULL || linphone_core_set_primary_contact(lc,tmpstr)==-1) {
575 const char *hostname=NULL;
576 const char *username=NULL;
578 hostname=getenv("HOST");
579 username=getenv("USER");
580 if (hostname==NULL) hostname=getenv("HOSTNAME");
581 #endif /*HAVE_GETENV*/
583 hostname="unknown-host";
587 contact=ortp_strdup_printf("sip:%s@%s",username,hostname);
588 linphone_core_set_primary_contact(lc,contact);
592 tmp=lp_config_get_int(lc->config,"sip","guess_hostname",1);
593 linphone_core_set_guess_hostname(lc,tmp);
596 tmp=lp_config_get_int(lc->config,"sip","inc_timeout",30);
597 linphone_core_set_inc_timeout(lc,tmp);
599 tmp=lp_config_get_int(lc->config,"sip","in_call_timeout",0);
600 linphone_core_set_in_call_timeout(lc,tmp);
602 /* get proxies config */
604 LinphoneProxyConfig *cfg=linphone_proxy_config_new_from_config_file(lc->config,i);
606 linphone_core_add_proxy_config(lc,cfg);
611 /* get the default proxy */
612 tmp=lp_config_get_int(lc->config,"sip","default_proxy",-1);
613 linphone_core_set_default_proxy_index(lc,tmp);
615 /* read authentication information */
617 LinphoneAuthInfo *ai=linphone_auth_info_new_from_config_file(lc->config,i);
619 linphone_core_add_auth_info(lc,ai);
620 linphone_auth_info_destroy(ai);
625 /*this is to filter out unsupported encryption schemes*/
626 linphone_core_set_media_encryption(lc,linphone_core_get_media_encryption(lc));
628 /*for tuning or test*/
629 lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
630 lc->sip_conf.register_only_when_network_is_up=
631 lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1);
632 lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1);
633 lc->sip_conf.auto_net_state_mon=lp_config_get_int(lc->config,"sip","auto_net_state_mon",1);
634 lc->sip_conf.keepalive_period=lp_config_get_int(lc->config,"sip","keepalive_period",10000);
635 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
636 sal_use_one_matching_codec_policy(lc->sal,lp_config_get_int(lc->config,"sip","only_one_codec",0));
637 sal_use_double_registrations(lc->sal,lp_config_get_int(lc->config,"sip","use_double_registrations",1));
638 sal_use_dates(lc->sal,lp_config_get_int(lc->config,"sip","put_date",0));
641 static void rtp_config_read(LinphoneCore *lc)
643 int min_port, max_port;
646 bool_t rtp_no_xmit_on_audio_mute;
647 bool_t adaptive_jitt_comp_enabled;
649 if (lp_config_get_range(lc->config, "rtp", "audio_rtp_port", &min_port, &max_port, 7078, 7078) == TRUE) {
650 if (min_port <= 0) min_port = 1;
651 if (max_port > 65535) max_port = 65535;
652 linphone_core_set_audio_port_range(lc, min_port, max_port);
654 min_port = lp_config_get_int(lc->config, "rtp", "audio_rtp_port", 7078);
655 linphone_core_set_audio_port(lc, min_port);
658 if (lp_config_get_range(lc->config, "rtp", "video_rtp_port", &min_port, &max_port, 9078, 9078) == TRUE) {
659 if (min_port <= 0) min_port = 1;
660 if (max_port > 65535) max_port = 65535;
661 linphone_core_set_video_port_range(lc, min_port, max_port);
663 min_port = lp_config_get_int(lc->config, "rtp", "video_rtp_port", 9078);
664 linphone_core_set_video_port(lc, min_port);
667 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
668 linphone_core_set_audio_jittcomp(lc,jitt_comp);
669 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
670 if (jitt_comp==0) jitt_comp=60;
671 linphone_core_set_video_jittcomp(lc,jitt_comp);
672 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
673 linphone_core_set_nortp_timeout(lc,nortp_timeout);
674 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
675 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
676 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "audio_adaptive_jitt_comp_enabled", TRUE);
677 linphone_core_enable_audio_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
678 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "video_adaptive_jitt_comp_enabled", TRUE);
679 linphone_core_enable_video_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
682 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, int channels, const char *recv_fmtp){
683 PayloadType *candidate=NULL;
686 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
687 it=rtp_profile_get_payload(prof,i);
688 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
689 && (clock_rate==it->clock_rate || clock_rate<=0)
690 && (channels==it->channels || channels<=0) ){
691 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
692 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
694 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
698 if (it->recv_fmtp==NULL) candidate=it;
703 if (candidate && recv_fmtp){
704 payload_type_set_recv_fmtp(candidate,recv_fmtp);
709 static bool_t get_codec(LpConfig *config, const char* type, int index, PayloadType **ret){
711 const char *mime,*fmtp;
712 int rate,channels,enabled;
716 snprintf(codeckey,50,"%s_%i",type,index);
717 mime=lp_config_get_string(config,codeckey,"mime",NULL);
718 if (mime==NULL || strlen(mime)==0 ) return FALSE;
720 rate=lp_config_get_int(config,codeckey,"rate",8000);
721 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
722 channels=lp_config_get_int(config,codeckey,"channels",0);
723 enabled=lp_config_get_int(config,codeckey,"enabled",1);
724 pt=find_payload(&av_profile,mime,rate,channels,fmtp);
725 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
726 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
727 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
728 mime,rate,fmtp ? fmtp : "");
733 #define RANK_END 10000
735 typedef struct codec_desc{
740 static codec_desc_t codec_pref_order[]={
752 static int find_codec_rank(const char *mime, int clock_rate){
754 for(i=0;codec_pref_order[i].name!=NULL;++i){
755 if (strcasecmp(codec_pref_order[i].name,mime)==0 && clock_rate==codec_pref_order[i].rate)
761 static int codec_compare(const PayloadType *a, const PayloadType *b){
763 ra=find_codec_rank(a->mime_type,a->clock_rate);
764 rb=find_codec_rank(b->mime_type,b->clock_rate);
766 if (ra<rb) return -1;
770 static MSList *add_missing_codecs(SalStreamType mtype, MSList *l){
772 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
773 PayloadType *pt=rtp_profile_get_payload(&av_profile,i);
775 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
777 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
778 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
781 if (pt && ms_filter_codec_supported(pt->mime_type)){
782 if (ms_list_find(l,pt)==NULL){
783 /*unranked codecs are disabled by default*/
784 if (find_codec_rank(pt->mime_type, pt->clock_rate)!=RANK_END){
785 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
787 ms_message("Adding new codec %s/%i with fmtp %s",
788 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
789 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
797 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
799 for (elem=l;elem!=NULL;elem=elem->next){
800 PayloadType *ept=(PayloadType*)elem->data;
804 l=ms_list_append(l,pt);
808 static void codecs_config_read(LinphoneCore *lc)
812 MSList *audio_codecs=NULL;
813 MSList *video_codecs=NULL;
814 for (i=0;get_codec(lc->config,"audio_codec",i,&pt);i++){
816 if (!ms_filter_codec_supported(pt->mime_type)){
817 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
818 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
821 audio_codecs=add_missing_codecs(SalAudio,audio_codecs);
822 for (i=0;get_codec(lc->config,"video_codec",i,&pt);i++){
824 if (!ms_filter_codec_supported(pt->mime_type)){
825 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
826 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
829 video_codecs=add_missing_codecs(SalVideo,video_codecs);
830 linphone_core_set_audio_codecs(lc,audio_codecs);
831 linphone_core_set_video_codecs(lc,video_codecs);
832 linphone_core_update_allocated_audio_bandwidth(lc);
835 static void build_video_devices_table(LinphoneCore *lc){
839 const char **devices;
840 if (lc->video_conf.cams)
841 ms_free(lc->video_conf.cams);
842 /* retrieve all video devices */
843 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
844 ndev=ms_list_size(elem);
845 devices=ms_malloc((ndev+1)*sizeof(const char *));
846 for (i=0;elem!=NULL;elem=elem->next,i++){
847 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
850 lc->video_conf.cams=devices;
853 static void video_config_read(LinphoneCore *lc){
855 int capture, display, self_view;
859 LinphoneVideoPolicy vpol;
860 memset(&vpol, 0, sizeof(LinphoneVideoPolicy));
862 build_video_devices_table(lc);
864 str=lp_config_get_string(lc->config,"video","device",NULL);
865 if (str && str[0]==0) str=NULL;
866 linphone_core_set_video_device(lc,str);
868 linphone_core_set_preferred_video_size_by_name(lc,
869 lp_config_get_string(lc->config,"video","size","cif"));
872 capture=lp_config_get_int(lc->config,"video","capture",1);
873 display=lp_config_get_int(lc->config,"video","display",1);
874 self_view=lp_config_get_int(lc->config,"video","self_view",1);
875 vpol.automatically_initiate=lp_config_get_int(lc->config,"video","automatically_initiate",1);
876 vpol.automatically_accept=lp_config_get_int(lc->config,"video","automatically_accept",1);
877 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
878 if(lc->video_conf.displaytype)
879 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
881 linphone_core_enable_video(lc,capture,display);
882 linphone_core_enable_video_preview(lc,lp_config_get_int(lc->config,"video","show_local",0));
883 linphone_core_enable_self_view(lc,self_view);
884 linphone_core_set_video_policy(lc,&vpol);
888 static void ui_config_read(LinphoneCore *lc)
892 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
893 linphone_core_add_friend(lc,lf);
895 call_logs_read_from_config_file(lc);
899 static void autoreplier_config_init(LinphoneCore *lc)
901 autoreplier_config_t *config=&lc->autoreplier_conf;
902 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
903 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
904 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
905 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
906 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
907 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
911 bool_t linphone_core_tunnel_available(void){
912 #ifdef TUNNEL_ENABLED
920 * Enable adaptive rate control (experimental feature, audio-only).
922 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
923 * control the output bitrate of the encoders, so that we can adapt to the network conditions and
924 * available bandwidth.
926 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
927 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
931 * Returns whether adaptive rate control is enabled.
933 * See linphone_core_enable_adaptive_rate_control().
935 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
936 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
939 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
940 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
944 * Sets maximum available download bandwidth
946 * @ingroup media_parameters
948 * This is IP bandwidth, in kbit/s.
949 * This information is used signaled to other parties during
950 * calls (within SDP messages) so that the remote end can have
951 * sufficient knowledge to properly configure its audio & video
952 * codec output bitrate to not overflow available bandwidth.
954 * @param lc the LinphoneCore object
955 * @param bw the bandwidth in kbits/s, 0 for infinite
957 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
958 lc->net_conf.download_bw=bw;
959 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
963 * Sets maximum available upload bandwidth
965 * @ingroup media_parameters
967 * This is IP bandwidth, in kbit/s.
968 * This information is used by liblinphone together with remote
969 * side available bandwidth signaled in SDP messages to properly
970 * configure audio & video codec's output bitrate.
972 * @param lc the LinphoneCore object
973 * @param bw the bandwidth in kbits/s, 0 for infinite
975 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
976 lc->net_conf.upload_bw=bw;
977 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
981 * Retrieve the maximum available download bandwidth.
983 * @ingroup media_parameters
985 * This value was set by linphone_core_set_download_bandwidth().
988 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
989 return lc->net_conf.download_bw;
993 * Retrieve the maximum available upload bandwidth.
995 * @ingroup media_parameters
997 * This value was set by linphone_core_set_upload_bandwidth().
1000 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
1001 return lc->net_conf.upload_bw;
1004 * Set audio packetization time linphone expects to receive from peer
1006 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
1007 lp_config_set_int(lc->config,"rtp","download_ptime",ptime);
1011 * Get audio packetization time linphone expects to receive from peer
1013 int linphone_core_get_download_ptime(LinphoneCore *lc) {
1014 return lp_config_get_int(lc->config,"rtp","download_ptime",0);
1018 * Set audio packetization time linphone will send (in absence of requirement from peer)
1019 * A value of 0 stands for the current codec default packetization time.
1022 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
1023 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
1027 * Set audio packetization time linphone will send (in absence of requirement from peer)
1028 * A value of 0 stands for the current codec default packetization time.
1031 int linphone_core_get_upload_ptime(LinphoneCore *lc){
1032 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
1038 * Returns liblinphone's version as a string.
1043 const char * linphone_core_get_version(void){
1044 return liblinphone_version;
1047 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
1049 pt=payload_type_clone(const_pt);
1051 /*look for a free number */
1054 for(i=lc->dyn_pt;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1055 bool_t already_assigned=FALSE;
1056 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
1057 PayloadType *it=(PayloadType*)elem->data;
1058 if (payload_type_get_number(it)==i){
1059 already_assigned=TRUE;
1063 if (!already_assigned){
1070 ms_fatal("FIXME: too many codecs, no more free numbers.");
1073 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
1074 payload_type_set_number(pt,number);
1075 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
1076 rtp_profile_set_payload(&av_profile,number,pt);
1077 lc->payload_types=ms_list_append(lc->payload_types,pt);
1080 static void linphone_core_handle_static_payloads(LinphoneCore *lc){
1081 RtpProfile *prof=&av_profile;
1083 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1084 PayloadType *pt=rtp_profile_get_payload(prof,i);
1086 if (payload_type_get_number(pt)!=i){
1087 linphone_core_assign_payload_type(lc,pt,i,NULL);
1093 static void linphone_core_free_payload_types(LinphoneCore *lc){
1094 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
1095 ms_list_free(lc->payload_types);
1096 lc->payload_types=NULL;
1099 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
1101 if (lc->vtable.global_state_changed){
1102 lc->vtable.global_state_changed(lc,gstate,message);
1105 static void misc_config_read (LinphoneCore *lc) {
1106 LpConfig *config=lc->config;
1107 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
1108 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
1114 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1115 const char *factory_config_path, void * userdata)
1117 ms_message("Initializing LinphoneCore %s", linphone_core_get_version());
1118 memset (lc, 0, sizeof (LinphoneCore));
1120 lc->ringstream_autorelease=TRUE;
1122 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1124 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1127 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1128 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1129 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1130 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1131 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1132 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1133 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1134 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1136 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1137 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1138 - to workaround potential packet losses
1139 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1141 _linphone_core_configure_resolver();
1144 #ifdef ENABLE_NONSTANDARD_GSM
1147 pt=payload_type_clone(&payload_type_gsm);
1148 pt->clock_rate=11025;
1149 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1150 pt->clock_rate=22050;
1151 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1152 payload_type_destroy(pt);
1156 #ifdef VIDEO_ENABLED
1157 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1158 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1159 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1160 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1161 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1162 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1163 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1164 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1165 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1168 /*add all payload type for which we don't care about the number */
1169 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1170 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1171 linphone_core_assign_payload_type(lc,&payload_type_amrwb,-1,"octet-align=1");
1172 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1173 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1174 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1175 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1176 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1177 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1178 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1179 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1180 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1181 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1182 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1183 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1184 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1185 linphone_core_assign_payload_type(lc,&payload_type_g729,18,"annexb=no");
1186 linphone_core_handle_static_payloads(lc);
1189 /* create a mediastreamer2 event queue and set it as global */
1190 /* This allows to run event's callback in linphone_core_iterate() */
1191 lc->msevq=ms_event_queue_new();
1192 ms_set_global_event_queue(lc->msevq);
1194 lc->config=lp_config_new(config_path);
1195 if (factory_config_path)
1196 lp_config_read_file(lc->config,factory_config_path);
1199 sal_set_user_pointer(lc->sal,lc);
1200 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1202 lc->network_last_check = 0;
1203 lc->network_last_status = FALSE;
1205 sip_setup_register_all();
1206 sound_config_read(lc);
1207 net_config_read(lc);
1208 rtp_config_read(lc);
1209 codecs_config_read(lc);
1210 sip_config_read(lc); /* this will start eXosip*/
1211 video_config_read(lc);
1212 //autoreplier_config_init(&lc->autoreplier_conf);
1213 lc->presence_mode=LinphoneStatusOnline;
1214 misc_config_read(lc);
1216 #ifdef TUNNEL_ENABLED
1217 lc->tunnel=linphone_core_tunnel_new(lc);
1218 if (lc->tunnel) linphone_tunnel_configure(lc->tunnel);
1221 upnp_context_init(lc);
1223 if (lc->vtable.display_status)
1224 lc->vtable.display_status(lc,_("Ready"));
1225 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1226 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1230 * Instanciates a LinphoneCore object.
1231 * @ingroup initializing
1233 * The LinphoneCore object is the primary handle for doing all phone actions.
1234 * It should be unique within your application.
1235 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1236 * @param config_path a path to a config file. If it does not exists it will be created.
1237 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1238 * become persistent over the life of the LinphoneCore object.
1239 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1240 * @param factory_config_path a path to a read-only config file that can be used to
1241 * to store hard-coded preference such as proxy settings or internal preferences.
1242 * The settings in this factory file always override the one in the normal config file.
1243 * It is OPTIONAL, use NULL if unneeded.
1244 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1245 * callbacks) using linphone_core_get_user_data().
1248 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1249 const char *config_path, const char *factory_config_path, void * userdata)
1251 LinphoneCore *core=ms_new(LinphoneCore,1);
1252 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1257 * Returns the list of available audio codecs.
1259 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1260 * structure holding the codec information.
1261 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1262 * (such as the order of codecs).
1264 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1266 return lc->codecs_conf.audio_codecs;
1270 * Returns the list of available video codecs.
1272 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1273 * structure holding the codec information.
1274 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1275 * (such as the order of codecs).
1277 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1279 return lc->codecs_conf.video_codecs;
1283 * Sets the local "from" identity.
1286 * This data is used in absence of any proxy configuration or when no
1287 * default proxy configuration is set. See LinphoneProxyConfig
1289 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1291 LinphoneAddress *ctt;
1293 if ((ctt=linphone_address_new(contact))==0) {
1294 ms_error("Bad contact url: %s",contact);
1297 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1298 lc->sip_conf.contact=ms_strdup(contact);
1299 if (lc->sip_conf.guessed_contact!=NULL){
1300 ms_free(lc->sip_conf.guessed_contact);
1301 lc->sip_conf.guessed_contact=NULL;
1303 linphone_address_destroy(ctt);
1308 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1309 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1311 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1312 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1313 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1317 else if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseUpnp
1318 && lc->upnp.state == LinphoneUpnpStateOk) {
1319 ip = upnp_igd_get_external_ipaddress(lc->upnp.upnp_igd_ctxt);
1320 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1324 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1326 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1327 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1330 static void update_primary_contact(LinphoneCore *lc){
1332 char tmp[LINPHONE_IPADDR_SIZE];
1334 LinphoneAddress *url;
1335 if (lc->sip_conf.guessed_contact!=NULL){
1336 ms_free(lc->sip_conf.guessed_contact);
1337 lc->sip_conf.guessed_contact=NULL;
1339 url=linphone_address_new(lc->sip_conf.contact);
1341 ms_error("Could not parse identity contact !");
1342 url=linphone_address_new("sip:unknown@unkwownhost");
1344 linphone_core_get_local_ip(lc, NULL, tmp);
1345 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1346 ms_warning("Local loopback network only !");
1347 lc->sip_conf.loopback_only=TRUE;
1348 }else lc->sip_conf.loopback_only=FALSE;
1349 linphone_address_set_domain(url,tmp);
1350 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1351 guessed=linphone_address_as_string(url);
1352 lc->sip_conf.guessed_contact=guessed;
1353 linphone_address_destroy(url);
1357 * Returns the default identity when no proxy configuration is used.
1361 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1364 if (lc->sip_conf.guess_hostname){
1365 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1366 update_primary_contact(lc);
1368 identity=lc->sip_conf.guessed_contact;
1370 identity=lc->sip_conf.contact;
1376 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1380 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1381 lc->sip_conf.guess_hostname=val;
1385 * Returns TRUE if hostname part of primary contact is guessed automatically.
1389 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1390 return lc->sip_conf.guess_hostname;
1394 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1395 * instead of const char*
1399 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1400 return linphone_address_new(linphone_core_get_primary_contact(lc));
1404 * Sets the list of audio codecs.
1406 * @ingroup media_parameters
1407 * The list is taken by the LinphoneCore thus the application should not free it.
1408 * This list is made of struct PayloadType describing the codec parameters.
1410 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1412 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1413 lc->codecs_conf.audio_codecs=codecs;
1414 _linphone_core_codec_config_write(lc);
1419 * Sets the list of video codecs.
1421 * @ingroup media_parameters
1422 * The list is taken by the LinphoneCore thus the application should not free it.
1423 * This list is made of struct PayloadType describing the codec parameters.
1425 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1427 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1428 lc->codecs_conf.video_codecs=codecs;
1429 _linphone_core_codec_config_write(lc);
1433 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1438 void linphone_core_enable_audio_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1440 lc->rtp_conf.audio_adaptive_jitt_comp_enabled = val;
1443 bool_t linphone_core_audio_adaptive_jittcomp_enabled(LinphoneCore* lc)
1445 return lc->rtp_conf.audio_adaptive_jitt_comp_enabled;
1449 * Returns the nominal audio jitter buffer size in milliseconds.
1451 * @ingroup media_parameters
1453 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1455 return lc->rtp_conf.audio_jitt_comp;
1458 void linphone_core_enable_video_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1460 lc->rtp_conf.video_adaptive_jitt_comp_enabled = val;
1463 bool_t linphone_core_video_adaptive_jittcomp_enabled(LinphoneCore* lc)
1465 return lc->rtp_conf.video_adaptive_jitt_comp_enabled;
1469 * Returns the nominal video jitter buffer size in milliseconds.
1471 * @ingroup media_parameters
1473 int linphone_core_get_video_jittcomp(LinphoneCore *lc)
1475 return lc->rtp_conf.video_jitt_comp;
1479 * Returns the UDP port used for audio streaming.
1481 * @ingroup network_parameters
1483 int linphone_core_get_audio_port(const LinphoneCore *lc)
1485 return lc->rtp_conf.audio_rtp_min_port;
1489 * Get the audio port range from which is randomly chosen the UDP port used for audio streaming.
1491 * @ingroup network_parameters
1493 void linphone_core_get_audio_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1495 *min_port = lc->rtp_conf.audio_rtp_min_port;
1496 *max_port = lc->rtp_conf.audio_rtp_max_port;
1500 * Returns the UDP port used for video streaming.
1502 * @ingroup network_parameters
1504 int linphone_core_get_video_port(const LinphoneCore *lc){
1505 return lc->rtp_conf.video_rtp_min_port;
1509 * Get the video port range from which is randomly chosen the UDP port used for video streaming.
1511 * @ingroup network_parameters
1513 void linphone_core_get_video_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1515 *min_port = lc->rtp_conf.video_rtp_min_port;
1516 *max_port = lc->rtp_conf.video_rtp_max_port;
1521 * Returns the value in seconds of the no-rtp timeout.
1523 * @ingroup media_parameters
1524 * When no RTP or RTCP packets have been received for a while
1525 * LinphoneCore will consider the call is broken (remote end crashed or
1526 * disconnected from the network), and thus will terminate the call.
1527 * The no-rtp timeout is the duration above which the call is considered broken.
1529 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1530 return lc->rtp_conf.nortp_timeout;
1533 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1534 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1538 * Sets the nominal audio jitter buffer size in milliseconds.
1540 * @ingroup media_parameters
1542 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1544 lc->rtp_conf.audio_jitt_comp=value;
1548 * Sets the nominal video jitter buffer size in milliseconds.
1550 * @ingroup media_parameters
1552 void linphone_core_set_video_jittcomp(LinphoneCore *lc, int value)
1554 lc->rtp_conf.video_jitt_comp=value;
1557 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1558 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1562 * Sets the UDP port used for audio streaming.
1564 * @ingroup network_parameters
1566 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1568 lc->rtp_conf.audio_rtp_min_port=lc->rtp_conf.audio_rtp_max_port=port;
1572 * Sets the UDP port range from which to randomly select the port used for audio streaming.
1574 void linphone_core_set_audio_port_range(LinphoneCore *lc, int min_port, int max_port)
1576 lc->rtp_conf.audio_rtp_min_port=min_port;
1577 lc->rtp_conf.audio_rtp_max_port=max_port;
1581 * Sets the UDP port used for video streaming.
1583 * @ingroup network_parameters
1585 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1586 lc->rtp_conf.video_rtp_min_port=lc->rtp_conf.video_rtp_max_port=port;
1590 * Sets the UDP port range from which to randomly select the port used for video streaming.
1592 void linphone_core_set_video_port_range(LinphoneCore *lc, int min_port, int max_port)
1594 lc->rtp_conf.video_rtp_min_port=min_port;
1595 lc->rtp_conf.video_rtp_max_port=max_port;
1599 * Sets the no-rtp timeout value in seconds.
1601 * @ingroup media_parameters
1602 * See linphone_core_get_nortp_timeout() for details.
1604 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1605 lc->rtp_conf.nortp_timeout=nortp_timeout;
1609 * Indicates whether SIP INFO is used for sending digits.
1611 * @ingroup media_parameters
1613 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1615 return lc->sip_conf.use_info;
1619 * Sets whether SIP INFO is to be used for sending digits.
1621 * @ingroup media_parameters
1623 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1625 lc->sip_conf.use_info=use_info;
1629 * Indicates whether RFC2833 is used for sending digits.
1631 * @ingroup media_parameters
1633 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1635 return lc->sip_conf.use_rfc2833;
1639 * Sets whether RFC2833 is to be used for sending digits.
1641 * @ingroup media_parameters
1643 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1645 lc->sip_conf.use_rfc2833=use_rfc2833;
1649 * Returns the UDP port used by SIP.
1651 * Deprecated: use linphone_core_get_sip_transports() instead.
1652 * @ingroup network_parameters
1654 int linphone_core_get_sip_port(LinphoneCore *lc)
1656 LCSipTransports *tr=&lc->sip_conf.transports;
1657 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1660 static char _ua_name[64]="Linphone";
1661 static char _ua_version[64]=LINPHONE_VERSION;
1663 #ifdef HAVE_EXOSIP_GET_VERSION
1664 extern const char *eXosip_get_version();
1667 static void apply_user_agent(LinphoneCore *lc){
1668 char ua_string[256];
1669 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1670 #ifdef HAVE_EXOSIP_GET_VERSION
1671 eXosip_get_version()
1676 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1680 * Sets the user agent string used in SIP messages.
1684 void linphone_core_set_user_agent(LinphoneCore *lc, const char *name, const char *ver){
1685 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1686 strncpy(_ua_version,ver,sizeof(_ua_version));
1687 apply_user_agent(lc);
1690 const char *linphone_core_get_user_agent_name(void){
1694 const char *linphone_core_get_user_agent_version(void){
1698 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1699 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1700 ms_warning("%s",msg);
1701 if (lc->vtable.display_warning)
1702 lc->vtable.display_warning(lc,msg);
1706 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1708 tr2->udp_port==tr1->udp_port &&
1709 tr2->tcp_port==tr1->tcp_port &&
1710 tr2->dtls_port==tr1->dtls_port &&
1711 tr2->tls_port==tr1->tls_port;
1714 static int apply_transports(LinphoneCore *lc){
1716 const char *anyaddr;
1717 LCSipTransports *tr=&lc->sip_conf.transports;
1719 /*first of all invalidate all current registrations so that we can register again with new transports*/
1720 __linphone_core_invalidate_registers(lc);
1722 if (lc->sip_conf.ipv6_enabled)
1727 sal_unlisten_ports(sal);
1728 if (tr->udp_port>0){
1729 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1730 transport_error(lc,"udp",tr->udp_port);
1734 if (tr->tcp_port>0){
1735 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1736 transport_error(lc,"tcp",tr->tcp_port);
1739 if (tr->tls_port>0){
1740 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1741 transport_error(lc,"tls",tr->tls_port);
1744 apply_user_agent(lc);
1749 * Sets the ports to be used for each of transport (UDP or TCP)
1751 * A zero value port for a given transport means the transport
1754 * @ingroup network_parameters
1756 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1758 if (transports_unchanged(tr,&lc->sip_conf.transports))
1760 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1762 if (linphone_core_ready(lc)){
1763 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1764 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1765 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1768 if (lc->sal==NULL) return 0;
1769 return apply_transports(lc);
1773 * Retrieves the ports used for each transport (udp, tcp).
1774 * A zero value port for a given transport means the transport
1776 * @ingroup network_parameters
1778 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1779 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1784 * Sets the UDP port to be used by SIP.
1786 * Deprecated: use linphone_core_set_sip_transports() instead.
1787 * @ingroup network_parameters
1789 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1792 memset(&tr,0,sizeof(tr));
1794 linphone_core_set_sip_transports (lc,&tr);
1798 * Returns TRUE if IPv6 is enabled.
1800 * @ingroup network_parameters
1801 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1803 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1804 return lc->sip_conf.ipv6_enabled;
1808 * Turns IPv6 support on or off.
1810 * @ingroup network_parameters
1812 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1813 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1814 * By default IPv6 support is off.
1816 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1817 if (lc->sip_conf.ipv6_enabled!=val){
1818 lc->sip_conf.ipv6_enabled=val;
1820 /* we need to restart eXosip */
1821 apply_transports(lc);
1827 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1828 char result[LINPHONE_IPADDR_SIZE];
1829 bool_t new_status=lc->network_last_status;
1831 /* only do the network up checking every five seconds */
1832 if (lc->network_last_check==0 || (curtime-lc->network_last_check)>=5){
1833 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1834 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1836 }else new_status=FALSE;
1837 lc->network_last_check=curtime;
1838 if (new_status!=lc->network_last_status) {
1840 ms_message("New local ip address is %s",result);
1842 set_network_reachable(lc,new_status, curtime);
1843 lc->network_last_status=new_status;
1848 static void proxy_update(LinphoneCore *lc){
1850 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1851 for(elem=lc->sip_conf.deleted_proxies;elem!=NULL;elem=next){
1852 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*)elem->data;
1854 if (ms_time(NULL) - cfg->deletion_date > 5) {
1855 lc->sip_conf.deleted_proxies =ms_list_remove_link(lc->sip_conf.deleted_proxies,elem);
1856 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1857 linphone_proxy_config_destroy(cfg);
1862 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1863 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1866 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1867 if (lc->vtable.buddy_info_updated)
1868 lc->vtable.buddy_info_updated(lc,lf);
1870 ms_warning("Could not any friend with uri %s",info->sip_uri);
1874 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1876 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1877 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1878 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1879 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1880 if (req->results!=NULL){
1881 BuddyInfo *i=(BuddyInfo*)req->results->data;
1882 ms_list_free(req->results);
1884 assign_buddy_info(lc,i);
1886 sip_setup_context_buddy_lookup_free(ctx,req);
1890 /*purge completed requests */
1891 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1892 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1896 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1898 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1899 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1900 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1901 if (lf->info==NULL){
1902 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1903 if (linphone_address_get_username(lf->uri)!=NULL){
1904 BuddyLookupRequest *req;
1905 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1906 req=sip_setup_context_create_buddy_lookup_request(ctx);
1907 buddy_lookup_request_set_key(req,tmp);
1908 buddy_lookup_request_set_max_results(req,1);
1909 sip_setup_context_buddy_lookup_submit(ctx,req);
1910 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
1918 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
1919 LinphoneProxyConfig *cfg=NULL;
1920 linphone_core_get_default_proxy(lc,&cfg);
1922 if (lc->bl_refresh){
1923 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1924 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
1925 linphone_core_grab_buddy_infos(lc,cfg);
1926 lc->bl_refresh=FALSE;
1929 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
1934 * Main loop function. It is crucial that your application call it periodically.
1936 * @ingroup initializing
1937 * linphone_core_iterate() performs various backgrounds tasks:
1938 * - receiving of SIP messages
1939 * - handles timers and timeout
1940 * - performs registration to proxies
1941 * - authentication retries
1942 * The application MUST call this function periodically, in its main loop.
1943 * Be careful that this function must be called from the same thread as
1944 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
1945 * serialized with a mutex.
1947 void linphone_core_iterate(LinphoneCore *lc){
1950 time_t curtime=time(NULL);
1952 bool_t one_second_elapsed=FALSE;
1954 if (curtime-lc->prevtime>=1){
1955 lc->prevtime=curtime;
1956 one_second_elapsed=TRUE;
1960 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
1961 if (ecs!=LinphoneEcCalibratorInProgress){
1963 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
1964 if (ecs==LinphoneEcCalibratorDone){
1965 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
1966 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-(len/2),0));
1967 } else if (ecs == LinphoneEcCalibratorFailed) {
1968 lp_config_set_int(lc->config, "sound", "ec_delay", LP_CONFIG_DEFAULT_INT(lc->config, "ec_delay", 250));
1969 } else if (ecs == LinphoneEcCalibratorDoneNoEcho) {
1970 linphone_core_enable_echo_cancellation(lc, FALSE);
1972 ec_calibrator_destroy(lc->ecc);
1977 if (lc->preview_finished){
1978 lc->preview_finished=0;
1979 ring_stop(lc->ringstream);
1980 lc->ringstream=NULL;
1981 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
1984 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
1985 && (curtime-lc->dmfs_playing_start_time)>5){
1986 ring_stop(lc->ringstream);
1987 lc->ringstream=NULL;
1988 lc->dmfs_playing_start_time=0;
1991 sal_iterate(lc->sal);
1992 if (lc->msevq) ms_event_queue_pump(lc->msevq);
1993 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
1997 //we have to iterate for each call
1999 while(calls!= NULL){
2000 call = (LinphoneCall *)calls->data;
2001 elapsed = curtime-call->start_time;
2002 /* get immediately a reference to next one in case the one
2003 we are going to examine is destroy and removed during
2004 linphone_core_start_invite() */
2006 linphone_call_background_tasks(call,one_second_elapsed);
2007 if (call->state==LinphoneCallOutgoingInit && (curtime-call->start_time>=2)){
2008 /*start the call even if the OPTIONS reply did not arrive*/
2009 if (call->ice_session != NULL) {
2010 ms_warning("ICE candidates gathering from [%s] has not finished yet, proceed with the call without ICE anyway."
2011 ,linphone_core_get_stun_server(lc));
2012 linphone_call_delete_ice_session(call);
2013 linphone_call_stop_media_streams_for_ice_gathering(call);
2015 if (call->upnp_session != NULL) {
2016 ms_warning("uPnP mapping has not finished yet, proceeded with the call without uPnP anyway.");
2017 linphone_call_delete_upnp_session(call);
2019 linphone_core_start_invite(lc,call);
2021 if (call->state==LinphoneCallIncomingReceived){
2022 ms_message("incoming call ringing for %i seconds",elapsed);
2023 if (elapsed>lc->sip_conf.inc_timeout){
2024 ms_message("incoming call timeout (%i)",lc->sip_conf.inc_timeout);
2025 call->log->status=LinphoneCallMissed;
2026 call->reason=LinphoneReasonNotAnswered;
2027 linphone_core_terminate_call(lc,call);
2030 if (lc->sip_conf.in_call_timeout > 0 && elapsed>lc->sip_conf.in_call_timeout) {
2031 ms_message("in call timeout (%i)",lc->sip_conf.in_call_timeout);
2032 linphone_core_terminate_call(lc,call);
2036 if (linphone_core_video_preview_enabled(lc)){
2037 if (lc->previewstream==NULL && lc->calls==NULL)
2038 toggle_video_preview(lc,TRUE);
2039 #ifdef VIDEO_ENABLED
2040 if (lc->previewstream) video_stream_iterate(lc->previewstream);
2043 if (lc->previewstream!=NULL)
2044 toggle_video_preview(lc,FALSE);
2047 linphone_core_run_hooks(lc);
2048 linphone_core_do_plugin_tasks(lc);
2050 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
2051 (curtime-lc->netup_time)>3){
2052 linphone_core_send_initial_subscribes(lc);
2053 lc->initial_subscribes_sent=TRUE;
2056 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
2057 lp_config_sync(lc->config);
2062 * Interpret a call destination as supplied by the user, and returns a fully qualified
2065 * A sip address should look like DisplayName <sip:username@domain:port> .
2066 * Basically this function performs the following tasks
2067 * - if a phone number is entered, prepend country prefix of the default proxy
2068 * configuration, eventually escape the '+' by 00.
2069 * - if no domain part is supplied, append the domain name of the default proxy
2070 * - if no sip: is present, prepend it
2072 * The result is a syntaxically correct SIP address.
2075 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
2076 enum_lookup_res_t *enumres=NULL;
2077 char *enum_domain=NULL;
2078 LinphoneProxyConfig *proxy=lc->default_proxy;;
2080 LinphoneAddress *uri;
2082 if (is_enum(url,&enum_domain)){
2083 if (lc->vtable.display_status!=NULL)
2084 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
2085 if (enum_lookup(enum_domain,&enumres)<0){
2086 if (lc->vtable.display_status!=NULL)
2087 lc->vtable.display_status(lc,_("Could not resolve this number."));
2088 ms_free(enum_domain);
2091 ms_free(enum_domain);
2092 tmpurl=enumres->sip_address[0];
2093 uri=linphone_address_new(tmpurl);
2094 enum_lookup_res_free(enumres);
2097 /* check if we have a "sip:" */
2098 if (strstr(url,"sip:")==NULL){
2099 /* this doesn't look like a true sip uri */
2100 if (strchr(url,'@')!=NULL){
2101 /* seems like sip: is missing !*/
2102 tmpurl=ms_strdup_printf("sip:%s",url);
2103 uri=linphone_address_new(tmpurl);
2111 /* append the proxy domain suffix */
2112 const char *identity=linphone_proxy_config_get_identity(proxy);
2113 char normalized_username[128];
2114 uri=linphone_address_new(identity);
2118 linphone_address_set_display_name(uri,NULL);
2119 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
2120 sizeof(normalized_username));
2121 linphone_address_set_username(uri,normalized_username);
2125 uri=linphone_address_new(url);
2129 /* else we could not do anything with url given by user, so display an error */
2130 if (lc->vtable.display_warning!=NULL){
2131 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
2137 * Returns the default identity SIP address.
2140 * This is an helper function:
2142 * If no default proxy is set, this will return the primary contact (
2143 * see linphone_core_get_primary_contact() ). If a default proxy is set
2144 * it returns the registered identity on the proxy.
2146 const char * linphone_core_get_identity(LinphoneCore *lc){
2147 LinphoneProxyConfig *proxy=NULL;
2149 linphone_core_get_default_proxy(lc,&proxy);
2151 from=linphone_proxy_config_get_identity(proxy);
2152 }else from=linphone_core_get_primary_contact(lc);
2156 const char * linphone_core_get_route(LinphoneCore *lc){
2157 LinphoneProxyConfig *proxy=NULL;
2158 const char *route=NULL;
2159 linphone_core_get_default_proxy(lc,&proxy);
2161 route=linphone_proxy_config_get_route(proxy);
2166 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
2167 if (call->refer_pending){
2168 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
2169 LinphoneCall *newcall;
2170 cp->has_video &= !!lc->video_policy.automatically_initiate;
2172 ms_message("Starting new call to refered address %s",call->refer_to);
2173 call->refer_pending=FALSE;
2174 newcall=linphone_core_invite_with_params(lc,call->refer_to,cp);
2175 linphone_call_params_destroy(cp);
2176 if (newcall) linphone_core_notify_refer_state(lc,call,newcall);
2180 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall){
2181 if (referer->op!=NULL){
2182 sal_call_notify_refer_state(referer->op,newcall ? newcall->op : NULL);
2186 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
2188 LinphoneProxyConfig *found_cfg=NULL;
2189 LinphoneProxyConfig *default_cfg=lc->default_proxy;
2191 /*always prefer the default proxy if it is matching the destination uri*/
2193 const char *domain=linphone_proxy_config_get_domain(default_cfg);
2194 if (strcmp(domain,linphone_address_get_domain(uri))==0)
2198 /*otherwise iterate through the other proxy config and return the first matching*/
2199 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
2200 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2201 const char *domain=linphone_proxy_config_get_domain(cfg);
2202 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
2210 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
2211 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
2213 linphone_core_get_default_proxy (lc,&cfg);
2215 if (route) *route=linphone_proxy_config_get_route(cfg);
2216 return linphone_proxy_config_get_identity (cfg);
2218 return linphone_core_get_primary_contact (lc);
2221 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
2222 LinphoneAddress *ctt;
2223 const char *localip=call->localip;
2225 /* first use user's supplied ip address if asked*/
2226 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
2227 ctt=linphone_core_get_primary_contact_parsed(lc);
2228 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
2229 linphone_core_get_nat_address_resolved(lc));
2232 /* if already choosed, don't change it */
2233 if (call->op && sal_op_get_contact(call->op)!=NULL){
2236 /* if the ping OPTIONS request succeeded use the contact guessed from the
2239 const char *guessed=sal_op_get_contact(call->ping_op);
2241 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2242 return ms_strdup(guessed);
2246 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2247 if (dest_proxy && dest_proxy->op){
2248 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2249 if (fixed_contact) {
2250 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2251 return ms_strdup(fixed_contact);
2255 ctt=linphone_core_get_primary_contact_parsed(lc);
2259 /*otherwise use supllied localip*/
2260 linphone_address_set_domain(ctt,localip);
2261 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2262 ret=linphone_address_as_string_uri_only(ctt);
2263 linphone_address_destroy(ctt);
2264 ms_message("Contact has been fixed using local ip to %s",ret);
2270 int linphone_core_proceed_with_invite_if_ready(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2271 bool_t ice_ready = FALSE;
2272 bool_t upnp_ready = FALSE;
2273 bool_t ping_ready = FALSE;
2275 if (call->ice_session != NULL) {
2276 if (ice_session_candidates_gathered(call->ice_session)) ice_ready = TRUE;
2281 if (call->upnp_session != NULL) {
2282 if (call->upnp_session->state == LinphoneUpnpStateOk) upnp_ready = TRUE;
2287 if (call->ping_op != NULL) {
2288 if (call->ping_replied == TRUE) ping_ready = TRUE;
2293 if ((ice_ready == TRUE) && (upnp_ready == TRUE) && (ping_ready == TRUE)) {
2294 return linphone_core_start_invite(lc, call);
2299 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call){
2302 char *real_url,*barmsg;
2304 LinphoneProxyConfig *dest_proxy=call->dest_proxy;
2306 /*try to be best-effort in giving real local or routable contact address */
2307 contact=get_fixed_contact(lc,call,dest_proxy);
2309 sal_op_set_contact(call->op, contact);
2312 linphone_core_stop_dtmf_stream(lc);
2313 linphone_call_init_media_streams(call);
2314 if (lc->ringstream==NULL)
2315 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2316 linphone_call_make_local_media_description(lc,call);
2317 if (!lc->sip_conf.sdp_200_ack){
2318 call->media_pending=TRUE;
2319 sal_call_set_local_media_description(call->op,call->localdesc);
2321 real_url=linphone_address_as_string(call->log->to);
2322 from=linphone_address_as_string(call->log->from);
2323 err=sal_call(call->op,from,real_url);
2324 call->log->call_id=ms_strdup(sal_op_get_call_id(call->op)); /*must be known at that time*/
2326 if (lc->sip_conf.sdp_200_ack){
2327 call->media_pending=TRUE;
2328 sal_call_set_local_media_description(call->op,call->localdesc);
2330 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2331 if (lc->vtable.display_status!=NULL)
2332 lc->vtable.display_status(lc,barmsg);
2336 if (lc->vtable.display_status!=NULL)
2337 lc->vtable.display_status(lc,_("Could not call"));
2338 linphone_call_stop_media_streams(call);
2339 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2341 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2349 * Initiates an outgoing call
2351 * @ingroup call_control
2352 * @param lc the LinphoneCore object
2353 * @param url the destination of the call (sip address, or phone number).
2355 * The application doesn't own a reference to the returned LinphoneCall object.
2356 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2358 * @return a LinphoneCall object or NULL in case of failure
2360 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2362 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2363 p->has_video &= !!lc->video_policy.automatically_initiate;
2364 call=linphone_core_invite_with_params(lc,url,p);
2365 linphone_call_params_destroy(p);
2371 * Initiates an outgoing call according to supplied call parameters
2373 * @ingroup call_control
2374 * @param lc the LinphoneCore object
2375 * @param url the destination of the call (sip address, or phone number).
2376 * @param p call parameters
2378 * The application doesn't own a reference to the returned LinphoneCall object.
2379 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2381 * @return a LinphoneCall object or NULL in case of failure
2383 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2384 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2387 call=linphone_core_invite_address_with_params(lc,addr,p);
2388 linphone_address_destroy(addr);
2395 * Initiates an outgoing call given a destination LinphoneAddress
2397 * @ingroup call_control
2398 * @param lc the LinphoneCore object
2399 * @param addr the destination of the call (sip address).
2401 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2402 * created by linphone_core_interpret_url().
2403 * The application doesn't own a reference to the returned LinphoneCall object.
2404 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2406 * @return a LinphoneCall object or NULL in case of failure
2408 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2410 LinphoneCallParams *p=linphone_core_create_default_call_parameters(lc);
2411 p->has_video &= !!lc->video_policy.automatically_initiate;
2412 call=linphone_core_invite_address_with_params (lc,addr,p);
2413 linphone_call_params_destroy(p);
2419 * Initiates an outgoing call given a destination LinphoneAddress
2421 * @ingroup call_control
2422 * @param lc the LinphoneCore object
2423 * @param addr the destination of the call (sip address).
2424 @param params call parameters
2426 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2427 * created by linphone_core_interpret_url().
2428 * The application doesn't own a reference to the returned LinphoneCall object.
2429 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2431 * @return a LinphoneCall object or NULL in case of failure
2433 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2435 const char *route=NULL;
2436 const char *from=NULL;
2437 LinphoneProxyConfig *proxy=NULL,*dest_proxy=NULL;
2438 LinphoneAddress *parsed_url2=NULL;
2439 char *real_url=NULL;
2441 bool_t defer = FALSE;
2443 linphone_core_preempt_sound_resources(lc);
2445 if(!linphone_core_can_we_add_call(lc)){
2446 if (lc->vtable.display_warning)
2447 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2450 linphone_core_get_default_proxy(lc,&proxy);
2451 route=linphone_core_get_route(lc);
2453 real_url=linphone_address_as_string(addr);
2454 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2456 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2457 ms_message("Overriding default proxy setting for this call:");
2458 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2461 if (dest_proxy!=NULL)
2462 from=linphone_proxy_config_get_identity(dest_proxy);
2463 else if (proxy!=NULL)
2464 from=linphone_proxy_config_get_identity(proxy);
2466 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2467 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2469 parsed_url2=linphone_address_new(from);
2471 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2472 call->dest_proxy=dest_proxy;
2473 sal_op_set_route(call->op,route);
2475 if(linphone_core_add_call(lc,call)!= 0)
2477 ms_warning("we had a problem in adding the call into the invite ... weird");
2478 linphone_call_unref(call);
2481 /* this call becomes now the current one*/
2482 lc->current_call=call;
2483 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2484 if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) {
2485 /* Defer the start of the call after the ICE gathering process. */
2486 linphone_call_init_media_streams(call);
2487 linphone_call_start_media_streams_for_ice_gathering(call);
2488 call->start_time=time(NULL);
2489 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2490 /* Ice candidates gathering failed, proceed with the call anyway. */
2491 linphone_call_delete_ice_session(call);
2492 linphone_call_stop_media_streams_for_ice_gathering(call);
2497 else if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseUpnp) {
2499 linphone_call_init_media_streams(call);
2500 call->start_time=time(NULL);
2501 if (linphone_core_update_upnp(lc,call)<0) {
2502 /* uPnP port mappings failed, proceed with the call anyway. */
2503 linphone_call_delete_upnp_session(call);
2510 if (call->dest_proxy==NULL && lc->sip_conf.ping_with_options==TRUE){
2511 /*defer the start of the call after the OPTIONS ping*/
2512 call->ping_replied=FALSE;
2513 call->ping_op=sal_op_new(lc->sal);
2514 sal_ping(call->ping_op,from,real_url);
2515 sal_op_set_user_pointer(call->ping_op,call);
2516 call->start_time=time(NULL);
2518 if (defer==FALSE) linphone_core_start_invite(lc,call);
2521 if (real_url!=NULL) ms_free(real_url);
2526 * Performs a simple call transfer to the specified destination.
2528 * The remote endpoint is expected to issue a new call to the specified destination.
2529 * The current call remains active and thus can be later paused or terminated.
2531 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2533 char *real_url=NULL;
2534 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2536 if (!real_parsed_url){
2541 ms_warning("No established call to refer.");
2544 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2545 real_url=linphone_address_as_string (real_parsed_url);
2546 sal_call_refer(call->op,real_url);
2548 linphone_address_destroy(real_parsed_url);
2549 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2554 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2555 * @param lc linphone core object
2556 * @param call a running call you want to transfer
2557 * @param dest a running call whose remote person will receive the transfer
2559 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2560 * The destination call is a call previously established to introduce the transfered person.
2561 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2562 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2563 * close the call with us (the 'dest' call).
2565 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2566 int result = sal_call_refer_with_replaces (call->op,dest->op);
2567 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2571 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2572 LinphoneCall *call = linphone_core_get_current_call(lc);
2575 if(call->dir==LinphoneCallIncoming
2576 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2582 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call){
2585 LinphoneAddress *from_parsed;
2586 SalMediaDescription *md;
2587 bool_t propose_early_media=lp_config_get_int(lc->config,"sip","incoming_calls_early_media",FALSE);
2588 const char *ringback_tone=linphone_core_get_remote_ringback_tone (lc);
2590 linphone_call_make_local_media_description(lc,call);
2591 sal_call_set_local_media_description(call->op,call->localdesc);
2592 md=sal_call_get_final_media_description(call->op);
2593 if (md && sal_media_description_empty(md)){
2594 sal_call_decline(call->op,SalReasonMedia,NULL);
2595 linphone_call_unref(call);
2599 from_parsed=linphone_address_new(sal_op_get_from(call->op));
2600 linphone_address_clean(from_parsed);
2601 tmp=linphone_address_as_string(from_parsed);
2602 linphone_address_destroy(from_parsed);
2603 barmesg=ortp_strdup_printf("%s %s%s",tmp,_("is contacting you"),
2604 (sal_call_autoanswer_asked(call->op)) ?_(" and asked autoanswer."):_("."));
2605 if (lc->vtable.show) lc->vtable.show(lc);
2606 if (lc->vtable.display_status)
2607 lc->vtable.display_status(lc,barmesg);
2609 /* play the ring if this is the only call*/
2610 if (ms_list_size(lc->calls)==1){
2611 lc->current_call=call;
2612 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
2613 ring_stop(lc->ringstream);
2614 lc->ringstream=NULL;
2615 lc->dmfs_playing_start_time=0;
2617 if (lc->sound_conf.ring_sndcard!=NULL){
2618 if(lc->ringstream==NULL && lc->sound_conf.local_ring){
2619 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2620 ms_message("Starting local ring...");
2621 lc->ringstream=ring_start(lc->sound_conf.local_ring,2000,ringcard);
2625 ms_message("the local ring is already started");
2629 /* else play a tone within the context of the current call */
2630 call->ringing_beep=TRUE;
2631 linphone_core_play_tone(lc);
2634 linphone_call_set_state(call,LinphoneCallIncomingReceived,"Incoming call");
2636 if (call->state==LinphoneCallIncomingReceived){
2637 sal_call_notify_ringing(call->op,propose_early_media || ringback_tone!=NULL);
2639 if (propose_early_media || ringback_tone!=NULL){
2640 linphone_call_set_state(call,LinphoneCallIncomingEarlyMedia,"Incoming call early media");
2641 md=sal_call_get_final_media_description(call->op);
2642 linphone_core_update_streams(lc,call,md);
2644 if (sal_call_get_replaces(call->op)!=NULL && lp_config_get_int(lc->config,"sip","auto_answer_replacing_calls",1)){
2645 linphone_core_accept_call(lc,call);
2648 linphone_call_unref(call);
2654 int linphone_core_start_update_call(LinphoneCore *lc, LinphoneCall *call){
2655 const char *subject;
2656 call->camera_active=call->params.has_video;
2657 if (call->ice_session != NULL) {
2658 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2661 if(call->upnp_session != NULL) {
2662 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
2665 if (call->params.in_conference){
2666 subject="Conference";
2668 subject="Media change";
2670 if (lc->vtable.display_status)
2671 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2672 sal_call_set_local_media_description (call->op,call->localdesc);
2673 return sal_call_update(call->op,subject);
2677 * @ingroup call_control
2678 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2680 * In this version this is limited to the following use cases:
2681 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2682 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2684 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2685 * @param lc the core
2686 * @param call the call to be updated
2687 * @param params the new call parameters to use. (may be NULL)
2688 * @return 0 if successful, -1 otherwise.
2690 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2693 linphone_call_set_state(call,LinphoneCallUpdating,"Updating call");
2694 #ifdef VIDEO_ENABLED
2695 bool_t has_video = call->params.has_video;
2696 if(call->videostream != NULL && !params->has_video) {
2697 if ((call->ice_session != NULL)) {
2698 ice_session_remove_check_list(call->ice_session, call->videostream->ice_check_list);
2699 call->videostream->ice_check_list = NULL;
2702 call->params = *params;
2703 linphone_call_make_local_media_description(lc, call);
2704 if (!has_video && call->params.has_video) {
2705 if (call->ice_session != NULL) {
2706 /* Defer call update until the ICE candidates gathering process has finished. */
2707 ms_message("Defer call update to gather ICE candidates");
2708 linphone_call_init_video_stream(call);
2709 video_stream_prepare_video(call->videostream);
2710 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2711 /* Ice candidates gathering failed, proceed with the call anyway. */
2712 linphone_call_delete_ice_session(call);
2719 if(call->upnp_session != NULL) {
2720 ms_message("Defer call update to add uPnP port mappings");
2721 linphone_call_init_video_stream(call);
2722 video_stream_prepare_video(call->videostream);
2723 if (linphone_core_update_upnp(lc, call)<0) {
2724 /* uPnP port mappings failed, proceed with the call anyway. */
2725 linphone_call_delete_upnp_session(call);
2732 err = linphone_core_start_update_call(lc, call);
2734 #ifdef VIDEO_ENABLED
2735 if (call->videostream!=NULL){
2736 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2737 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2738 video_stream_change_camera(call->videostream,lc->video_conf.device);
2739 }else video_stream_update_video_params(call->videostream);
2748 * @ingroup call_control
2749 * When receiving a #LinphoneCallUpdatedByRemote state notification, prevent LinphoneCore from performing an automatic answer.
2751 * When receiving a #LinphoneCallUpdatedByRemote state notification (ie an incoming reINVITE), the default behaviour of
2752 * LinphoneCore is to automatically answer the reINIVTE with call parameters unchanged.
2753 * However when for example when the remote party updated the call to propose a video stream, it can be useful
2754 * to prompt the user before answering. This can be achieved by calling linphone_core_defer_call_update() during
2755 * the call state notifiacation, to deactivate the automatic answer that would just confirm the audio but reject the video.
2756 * Then, when the user responds to dialog prompt, it becomes possible to call linphone_core_accept_call_update() to answer
2757 * the reINVITE, with eventually video enabled in the LinphoneCallParams argument.
2759 * @return 0 if successful, -1 if the linphone_core_defer_call_update() was done outside a #LinphoneCallUpdatedByRemote notification, which is illegal.
2761 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call){
2762 if (call->state==LinphoneCallUpdatedByRemote){
2763 call->defer_update=TRUE;
2766 ms_error("linphone_core_defer_call_update() not done in state LinphoneCallUpdatedByRemote");
2770 int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call){
2771 SalMediaDescription *md;
2772 if (call->ice_session != NULL) {
2773 if (ice_session_nb_losing_pairs(call->ice_session) > 0) {
2774 /* Defer the sending of the answer until there are no losing pairs left. */
2777 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2780 if(call->upnp_session != NULL) {
2781 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
2784 sal_call_set_local_media_description(call->op,call->localdesc);
2785 sal_call_accept(call->op);
2786 md=sal_call_get_final_media_description(call->op);
2787 if (md && !sal_media_description_empty(md))
2788 linphone_core_update_streams (lc,call,md);
2789 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2794 * @ingroup call_control
2795 * Accept call modifications initiated by other end.
2797 * This call may be performed in response to a #LinphoneCallUpdatedByRemote state notification.
2798 * When such notification arrives, the application can decide to call linphone_core_defer_update_call() so that it can
2799 * have the time to prompt the user. linphone_call_get_remote_params() can be used to get information about the call parameters
2800 * requested by the other party, such as whether a video stream is requested.
2802 * When the user accepts or refuse the change, linphone_core_accept_call_update() can be done to answer to the other party.
2803 * If params is NULL, then the same call parameters established before the update request will continue to be used (no change).
2804 * If params is not NULL, then the update will be accepted according to the parameters passed.
2805 * Typical example is when a user accepts to start video, then params should indicate that video stream should be used
2806 * (see linphone_call_params_enable_video()).
2807 * @param lc the linphone core object.
2808 * @param call the LinphoneCall object
2809 * @param params a LinphoneCallParams object describing the call parameters to accept.
2810 * @return 0 if sucessful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
2812 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2813 #ifdef VIDEO_ENABLED
2814 bool_t old_has_video = call->params.has_video;
2816 if (call->state!=LinphoneCallUpdatedByRemote){
2817 ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
2818 linphone_call_state_to_string(call->state));
2822 call->params.has_video=lc->video_policy.automatically_accept || call->current_params.has_video;
2824 call->params=*params;
2826 if (call->params.has_video && !linphone_core_video_enabled(lc)){
2827 ms_warning("linphone_core_accept_call_update(): requested video but video support is globally disabled. Refusing video.");
2828 call->params.has_video=FALSE;
2830 if (call->current_params.in_conference) {
2831 ms_warning("Video isn't supported in conference");
2832 call->params.has_video = FALSE;
2834 call->params.has_video &= linphone_core_media_description_contains_video_stream(sal_call_get_remote_media_description(call->op));
2835 call->camera_active=call->params.has_video;
2836 linphone_call_make_local_media_description(lc,call);
2837 if (call->ice_session != NULL) {
2838 linphone_core_update_ice_from_remote_media_description(call, sal_call_get_remote_media_description(call->op));
2839 #ifdef VIDEO_ENABLED
2840 if ((call->ice_session != NULL) &&!ice_session_candidates_gathered(call->ice_session)) {
2841 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
2842 linphone_call_init_video_stream(call);
2843 video_stream_prepare_video(call->videostream);
2844 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2845 /* Ice candidates gathering failed, proceed with the call anyway. */
2846 linphone_call_delete_ice_session(call);
2854 if(call->upnp_session != NULL) {
2855 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
2856 linphone_call_init_video_stream(call);
2857 video_stream_prepare_video(call->videostream);
2858 if (linphone_core_update_upnp_from_remote_media_description(call, sal_call_get_remote_media_description(call->op))<0) {
2859 /* uPnP update failed, proceed with the call anyway. */
2860 linphone_call_delete_upnp_session(call);
2866 linphone_core_start_accept_call_update(lc, call);
2871 * Accept an incoming call.
2873 * @ingroup call_control
2874 * Basically the application is notified of incoming calls within the
2875 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2876 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2877 * The application can later accept the call using this method.
2878 * @param lc the LinphoneCore object
2879 * @param call the LinphoneCall object representing the call to be answered.
2882 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call){
2883 return linphone_core_accept_call_with_params(lc,call,NULL);
2887 * Accept an incoming call, with parameters.
2889 * @ingroup call_control
2890 * Basically the application is notified of incoming calls within the
2891 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2892 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2893 * The application can later accept the call using
2895 * @param lc the LinphoneCore object
2896 * @param call the LinphoneCall object representing the call to be answered.
2897 * @param params the specific parameters for this call, for example whether video is accepted or not. Use NULL to use default parameters.
2900 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params)
2902 LinphoneProxyConfig *cfg=NULL;
2903 const char *contact=NULL;
2905 SalMediaDescription *new_md;
2906 bool_t was_ringing=FALSE;
2909 //if just one call is present answer the only one ...
2910 if(linphone_core_get_calls_nb (lc) != 1)
2913 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
2916 if (call->state==LinphoneCallConnected){
2917 /*call already accepted*/
2921 /* check if this call is supposed to replace an already running one*/
2922 replaced=sal_call_get_replaces(call->op);
2924 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
2926 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
2928 linphone_core_terminate_call(lc,rc);
2932 if (lc->current_call!=call){
2933 linphone_core_preempt_sound_resources(lc);
2937 if (lc->ringstream!=NULL) {
2938 ms_message("stop ringing");
2939 ring_stop(lc->ringstream);
2940 ms_message("ring stopped");
2941 lc->ringstream=NULL;
2944 if (call->ringing_beep){
2945 linphone_core_stop_dtmf(lc);
2946 call->ringing_beep=FALSE;
2949 linphone_core_get_default_proxy(lc,&cfg);
2950 call->dest_proxy=cfg;
2951 call->dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
2953 if (cfg!=call->dest_proxy && call->dest_proxy!=NULL) {
2954 ms_message("Overriding default proxy setting for this call:");
2955 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(call->dest_proxy));
2957 /*try to be best-effort in giving real local or routable contact address*/
2958 contact=get_fixed_contact(lc,call,call->dest_proxy);
2960 sal_op_set_contact(call->op,contact);
2963 const SalMediaDescription *md = sal_call_get_remote_media_description(call->op);
2964 call->params=*params;
2965 // There might not be a md if the INVITE was lacking an SDP
2966 // In this case we use the parameters as is.
2967 if (md) call->params.has_video &= linphone_core_media_description_contains_video_stream(md);
2968 call->camera_active=call->params.has_video;
2969 linphone_call_make_local_media_description(lc,call);
2970 sal_call_set_local_media_description(call->op,call->localdesc);
2973 if (call->audiostream==NULL)
2974 linphone_call_init_media_streams(call);
2975 if (!was_ringing && call->audiostream->ticker==NULL){
2976 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2979 sal_call_accept(call->op);
2980 if (lc->vtable.display_status!=NULL)
2981 lc->vtable.display_status(lc,_("Connected."));
2982 lc->current_call=call;
2983 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
2984 new_md=sal_call_get_final_media_description(call->op);
2985 linphone_core_update_streams(lc, call, new_md);
2987 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2988 }else call->media_pending=TRUE;
2990 ms_message("call answered.");
2994 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
2995 sal_call_terminate(call->op);
2998 if (lc->ringstream!=NULL) {
2999 ring_stop(lc->ringstream);
3000 lc->ringstream=NULL;
3002 linphone_call_stop_media_streams(call);
3003 if (lc->vtable.display_status!=NULL)
3004 lc->vtable.display_status(lc,_("Call aborted") );
3005 linphone_call_set_state(call,LinphoneCallError,error);
3009 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
3010 if (call->state==LinphoneCallIncomingReceived){
3011 if (call->reason!=LinphoneReasonNotAnswered)
3012 call->reason=LinphoneReasonDeclined;
3015 if (lc->ringstream!=NULL) {
3016 ring_stop(lc->ringstream);
3017 lc->ringstream=NULL;
3020 linphone_call_stop_media_streams(call);
3021 if (lc->vtable.display_status!=NULL)
3022 lc->vtable.display_status(lc,_("Call ended") );
3023 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
3026 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
3027 if (call->state==LinphoneCallIncomingReceived){
3028 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
3029 call->reason=LinphoneReasonDeclined;
3030 terminate_call(lc,call);
3032 ms_error("Bad state for call redirection.");
3040 * Terminates a call.
3042 * @ingroup call_control
3043 * @param lc the LinphoneCore
3044 * @param the_call the LinphoneCall object representing the call to be terminated.
3046 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
3049 if (the_call == NULL){
3050 call = linphone_core_get_current_call(lc);
3051 if (ms_list_size(lc->calls)==1){
3052 call=(LinphoneCall*)lc->calls->data;
3054 ms_warning("No unique call to terminate !");
3062 sal_call_terminate(call->op);
3063 terminate_call(lc,call);
3068 * Decline a pending incoming call, with a reason.
3069 * @param lc the linphone core
3070 * @param call the LinphoneCall, must be in the IncomingReceived state.
3071 * @param reason the reason for rejecting the call: LinphoneReasonDeclined or LinphoneReasonBusy
3073 int linphone_core_decline_call(LinphoneCore *lc, LinphoneCall * call, LinphoneReason reason){
3074 SalReason sal_reason=SalReasonUnknown;
3075 if (call->state!=LinphoneCallIncomingReceived && call->state!=LinphoneCallIncomingEarlyMedia){
3076 ms_error("linphone_core_decline_call(): Cannot decline a call that is in state %s",linphone_call_state_to_string(call->state));
3080 case LinphoneReasonDeclined:
3081 sal_reason=SalReasonDeclined;
3083 case LinphoneReasonBusy:
3084 sal_reason=SalReasonBusy;
3087 ms_error("linphone_core_decline_call(): unsupported reason %s",linphone_reason_to_string(reason));
3091 sal_call_decline(call->op,sal_reason,NULL);
3092 terminate_call(lc,call);
3097 * Terminates all the calls.
3099 * @ingroup call_control
3100 * @param lc The LinphoneCore
3102 int linphone_core_terminate_all_calls(LinphoneCore *lc){
3103 MSList *calls=lc->calls;
3105 LinphoneCall *c=(LinphoneCall*)calls->data;
3107 linphone_core_terminate_call(lc,c);
3113 * Returns the current list of calls.
3115 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
3116 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
3117 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
3119 * @ingroup call_control
3121 const MSList *linphone_core_get_calls(LinphoneCore *lc)
3127 * Returns TRUE if there is a call running.
3129 * @ingroup call_control
3131 bool_t linphone_core_in_call(const LinphoneCore *lc){
3132 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
3136 * Returns The _LinphoneCall struct of the current call if one is in call
3138 * @ingroup call_control
3140 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
3142 return lc->current_call;
3146 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
3147 * this file will be played to the remote user.
3149 * @ingroup call_control
3151 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
3153 const char *subject=NULL;
3155 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
3156 ms_warning("Cannot pause this call, it is not active.");
3159 linphone_call_make_local_media_description(lc,call);
3160 if (call->ice_session != NULL) {
3161 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3164 if(call->upnp_session != NULL) {
3165 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
3168 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
3169 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3170 subject="Call on hold";
3171 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
3172 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3173 subject="Call on hold for me too";
3175 ms_error("No reason to pause this call, it is already paused or inactive.");
3178 sal_call_set_local_media_description(call->op,call->localdesc);
3179 if (sal_call_update(call->op,subject) != 0){
3180 if (lc->vtable.display_warning)
3181 lc->vtable.display_warning(lc,_("Could not pause the call"));
3183 lc->current_call=NULL;
3184 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
3185 if (lc->vtable.display_status)
3186 lc->vtable.display_status(lc,_("Pausing the current call..."));
3187 if (call->audiostream || call->videostream)
3188 linphone_call_stop_media_streams (call);
3193 * Pause all currently running calls.
3195 int linphone_core_pause_all_calls(LinphoneCore *lc){
3197 for(elem=lc->calls;elem!=NULL;elem=elem->next){
3198 LinphoneCall *call=(LinphoneCall *)elem->data;
3199 LinphoneCallState cs=linphone_call_get_state(call);
3200 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
3201 linphone_core_pause_call(lc,call);
3207 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
3208 LinphoneCall *current_call;
3209 if (linphone_core_is_in_conference(lc)){
3210 linphone_core_leave_conference(lc);
3213 current_call=linphone_core_get_current_call(lc);
3214 if(current_call != NULL){
3215 ms_message("Pausing automatically the current call.");
3216 linphone_core_pause_call(lc,current_call);
3223 * @ingroup call_control
3225 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
3228 LinphoneCall *call = the_call;
3229 const char *subject="Call resuming";
3231 if(call->state!=LinphoneCallPaused ){
3232 ms_warning("we cannot resume a call that has not been established and paused before");
3235 if (call->params.in_conference==FALSE){
3236 linphone_core_preempt_sound_resources(lc);
3237 ms_message("Resuming call %p",call);
3240 /* Stop playing music immediately. If remote side is a conference it
3241 prevents the participants to hear it while the 200OK comes back.*/
3242 if (call->audiostream) audio_stream_play(call->audiostream, NULL);
3244 linphone_call_make_local_media_description(lc,the_call);
3245 if (call->ice_session != NULL) {
3246 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3249 if(call->upnp_session != NULL) {
3250 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
3253 sal_call_set_local_media_description(call->op,call->localdesc);
3254 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
3255 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
3256 if(sal_call_update(call->op,subject) != 0){
3259 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
3260 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
3261 if (lc->vtable.display_status)
3262 lc->vtable.display_status(lc,temp);
3266 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
3267 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
3268 return !linphone_address_weak_equal (addr,raddr);
3272 * Get the call with the remote_address specified
3274 * @param remote_address
3275 * @return the LinphoneCall of the call if found
3277 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
3278 LinphoneAddress *raddr=linphone_address_new(remote_address);
3279 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
3280 if (elem) return (LinphoneCall*) elem->data;
3284 int linphone_core_send_publish(LinphoneCore *lc,
3285 LinphoneOnlineStatus presence_mode)
3288 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
3289 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
3290 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
3296 * Set the incoming call timeout in seconds.
3298 * @ingroup call_control
3299 * If an incoming call isn't answered for this timeout period, it is
3300 * automatically declined.
3302 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
3303 lc->sip_conf.inc_timeout=seconds;
3304 if (linphone_core_ready(lc)){
3305 lp_config_set_int(lc->config,"sip","inc_timeout",seconds);
3310 * Returns the incoming call timeout
3312 * @ingroup call_control
3313 * See linphone_core_set_inc_timeout() for details.
3315 int linphone_core_get_inc_timeout(LinphoneCore *lc){
3316 return lc->sip_conf.inc_timeout;
3320 * Set the in call timeout in seconds.
3322 * @ingroup call_control
3323 * After this timeout period, the call is automatically hangup.
3325 void linphone_core_set_in_call_timeout(LinphoneCore *lc, int seconds){
3326 lc->sip_conf.in_call_timeout=seconds;
3330 * Returns the in call timeout
3332 * @ingroup call_control
3333 * See linphone_core_set_in_call_timeout() for details.
3335 int linphone_core_get_in_call_timeout(LinphoneCore *lc){
3336 return lc->sip_conf.in_call_timeout;
3339 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
3340 const char *contact,
3341 LinphoneOnlineStatus presence_mode)
3343 if (minutes_away>0) lc->minutes_away=minutes_away;
3345 if (lc->alt_contact!=NULL) {
3346 ms_free(lc->alt_contact);
3347 lc->alt_contact=NULL;
3349 if (contact) lc->alt_contact=ms_strdup(contact);
3350 if (lc->presence_mode!=presence_mode){
3351 linphone_core_notify_all_friends(lc,presence_mode);
3353 Improve the use of all LINPHONE_STATUS available.
3354 !TODO Do not mix "presence status" with "answer status code"..
3355 Use correct parameter to follow sip_if_match/sip_etag.
3357 linphone_core_send_publish(lc,presence_mode);
3359 lc->presence_mode=presence_mode;
3362 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
3363 return lc->presence_mode;
3367 * Get playback sound level in 0-100 scale.
3369 * @ingroup media_parameters
3371 int linphone_core_get_play_level(LinphoneCore *lc)
3373 return lc->sound_conf.play_lev;
3377 * Get ring sound level in 0-100 scale
3379 * @ingroup media_parameters
3381 int linphone_core_get_ring_level(LinphoneCore *lc)
3383 return lc->sound_conf.ring_lev;
3387 * Get sound capture level in 0-100 scale
3389 * @ingroup media_parameters
3391 int linphone_core_get_rec_level(LinphoneCore *lc){
3392 return lc->sound_conf.rec_lev;
3396 * Set sound ring level in 0-100 scale
3398 * @ingroup media_parameters
3400 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
3402 lc->sound_conf.ring_lev=level;
3403 sndcard=lc->sound_conf.ring_sndcard;
3404 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3408 * Allow to control microphone level: gain in db
3410 * @ingroup media_parameters
3412 void linphone_core_set_mic_gain_db (LinphoneCore *lc, float gaindb){
3414 LinphoneCall *call=linphone_core_get_current_call (lc);
3417 lc->sound_conf.soft_mic_lev=gaindb;
3419 if (linphone_core_ready(lc)){
3420 lp_config_set_float(lc->config,"sound","mic_gain_db",lc->sound_conf.soft_mic_lev);
3423 if (call==NULL || (st=call->audiostream)==NULL){
3424 ms_message("linphone_core_set_mic_gain_db(): no active call.");
3428 ms_filter_call_method(st->volsend,MS_VOLUME_SET_DB_GAIN,&gain);
3429 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3433 * Get microphone gain in db.
3435 * @ingroup media_parameters
3437 float linphone_core_get_mic_gain_db(LinphoneCore *lc) {
3438 return lc->sound_conf.soft_mic_lev;
3442 * Allow to control play level before entering sound card: gain in db
3444 * @ingroup media_parameters
3446 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
3448 LinphoneCall *call=linphone_core_get_current_call (lc);
3451 lc->sound_conf.soft_play_lev=gaindb;
3452 if (linphone_core_ready(lc)){
3453 lp_config_set_float(lc->config,"sound","playback_gain_db",lc->sound_conf.soft_play_lev);
3456 if (call==NULL || (st=call->audiostream)==NULL){
3457 ms_message("linphone_core_set_playback_gain_db(): no active call.");
3461 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
3462 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3466 * Get playback gain in db before entering sound card.
3468 * @ingroup media_parameters
3470 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
3471 return lc->sound_conf.soft_play_lev;
3475 * Set sound playback level in 0-100 scale
3477 * @ingroup media_parameters
3479 void linphone_core_set_play_level(LinphoneCore *lc, int level){
3481 lc->sound_conf.play_lev=level;
3482 sndcard=lc->sound_conf.play_sndcard;
3483 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3487 * Set sound capture level in 0-100 scale
3489 * @ingroup media_parameters
3491 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
3494 lc->sound_conf.rec_lev=level;
3495 sndcard=lc->sound_conf.capt_sndcard;
3496 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
3499 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
3500 MSSndCard *sndcard=NULL;
3502 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3503 if (sndcard!=NULL &&
3504 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
3505 ms_warning("%s card does not have the %s capability, ignoring.",
3507 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
3511 if (sndcard==NULL) {
3512 /* get a card that has read+write capabilities */
3513 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
3514 /* otherwise refine to the first card having the right capability*/
3516 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3517 for(;elem!=NULL;elem=elem->next){
3518 sndcard=(MSSndCard*)elem->data;
3519 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
3522 if (sndcard==NULL){/*looks like a bug! take the first one !*/
3523 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3524 if (elem) sndcard=(MSSndCard*)elem->data;
3527 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
3532 * Returns true if the specified sound device can capture sound.
3534 * @ingroup media_parameters
3535 * @param lc The LinphoneCore object
3536 * @param devid the device name as returned by linphone_core_get_sound_devices()
3538 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
3540 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3541 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
3546 * Returns true if the specified sound device can play sound.
3548 * @ingroup media_parameters
3549 * @param lc The LinphoneCore object
3550 * @param devid the device name as returned by linphone_core_get_sound_devices()
3552 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
3554 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3555 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
3560 * Sets the sound device used for ringing.
3562 * @ingroup media_parameters
3563 * @param lc The LinphoneCore object
3564 * @param devid the device name as returned by linphone_core_get_sound_devices()
3566 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
3567 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3568 lc->sound_conf.ring_sndcard=card;
3569 if (card && linphone_core_ready(lc))
3570 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
3575 * Sets the sound device used for playback.
3577 * @ingroup media_parameters
3578 * @param lc The LinphoneCore object
3579 * @param devid the device name as returned by linphone_core_get_sound_devices()
3581 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
3582 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3583 lc->sound_conf.play_sndcard=card;
3584 if (card && linphone_core_ready(lc))
3585 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
3590 * Sets the sound device used for capture.
3592 * @ingroup media_parameters
3593 * @param lc The LinphoneCore object
3594 * @param devid the device name as returned by linphone_core_get_sound_devices()
3596 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
3597 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
3598 lc->sound_conf.capt_sndcard=card;
3599 if (card && linphone_core_ready(lc))
3600 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
3605 * Returns the name of the currently assigned sound device for ringing.
3607 * @ingroup media_parameters
3608 * @param lc The LinphoneCore object
3610 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
3612 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
3617 * Returns the name of the currently assigned sound device for playback.
3619 * @ingroup media_parameters
3620 * @param lc The LinphoneCore object
3622 const char * linphone_core_get_playback_device(LinphoneCore *lc)
3624 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
3628 * Returns the name of the currently assigned sound device for capture.
3630 * @ingroup media_parameters
3631 * @param lc The LinphoneCore object
3633 const char * linphone_core_get_capture_device(LinphoneCore *lc)
3635 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
3639 * Returns an unmodifiable array of available sound devices.
3641 * The array is NULL terminated.
3643 * @ingroup media_parameters
3644 * @param lc The LinphoneCore object
3646 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
3647 return lc->sound_conf.cards;
3651 * Returns an unmodifiable array of available video capture devices.
3653 * @ingroup media_parameters
3654 * The array is NULL terminated.
3656 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
3657 return lc->video_conf.cams;
3661 * Update detection of sound devices.
3663 * Use this function when the application is notified of USB plug events, so that
3664 * list of available hardwares for sound playback and capture is updated.
3666 void linphone_core_reload_sound_devices(LinphoneCore *lc){
3667 const char *ringer,*playback,*capture;
3668 ringer=linphone_core_get_ringer_device(lc);
3669 playback=linphone_core_get_playback_device(lc);
3670 capture=linphone_core_get_capture_device(lc);
3671 ms_snd_card_manager_reload(ms_snd_card_manager_get());
3672 build_sound_devices_table(lc);
3673 linphone_core_set_ringer_device(lc,ringer);
3674 linphone_core_set_playback_device(lc,playback);
3675 linphone_core_set_capture_device(lc,capture);
3679 * Update detection of camera devices.
3681 * Use this function when the application is notified of USB plug events, so that
3682 * list of available hardwares for video capture is updated.
3684 void linphone_core_reload_video_devices(LinphoneCore *lc){
3686 devid=linphone_core_get_video_device(lc);
3687 ms_web_cam_manager_reload(ms_web_cam_manager_get());
3688 build_video_devices_table(lc);
3689 linphone_core_set_video_device(lc,devid);
3692 char linphone_core_get_sound_source(LinphoneCore *lc)
3694 return lc->sound_conf.source;
3697 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
3699 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
3700 lc->sound_conf.source=source;
3701 if (!sndcard) return;
3704 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
3707 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3715 * Sets the path to a wav file used for ringing.
3717 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3718 * @param lc The LinphoneCore object
3720 * @ingroup media_parameters
3722 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3723 if (lc->sound_conf.local_ring!=0){
3724 ms_free(lc->sound_conf.local_ring);
3725 lc->sound_conf.local_ring=NULL;
3728 lc->sound_conf.local_ring=ms_strdup(path);
3729 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3730 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3734 * Returns the path to the wav file used for ringing.
3736 * @param lc The LinphoneCore object
3737 * @ingroup media_parameters
3739 const char *linphone_core_get_ring(const LinphoneCore *lc){
3740 return lc->sound_conf.local_ring;
3744 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3747 * @param lc The LinphoneCore object
3749 * @ingroup media_parameters
3751 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3752 sal_set_root_ca(lc->sal, path);
3756 * Gets the path to a file or folder containing trusted root CAs (PEM format)
3758 * @param lc The LinphoneCore object
3760 * @ingroup media_parameters
3762 const char *linphone_core_get_root_ca(LinphoneCore *lc){
3763 return sal_get_root_ca(lc->sal);
3767 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3769 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3770 sal_verify_server_certificates(lc->sal,yesno);
3773 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
3774 LinphoneCore *lc=(LinphoneCore*)ud;
3775 lc->preview_finished=1;
3778 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
3780 if (lc->ringstream!=0){
3781 ms_warning("Cannot start ring now,there's already a ring being played");
3784 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
3785 lc->preview_finished=0;
3786 if (lc->sound_conf.ring_sndcard!=NULL){
3787 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3788 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
3794 * Sets the path to a wav file used for ringing back.
3796 * Ringback means the ring that is heard when it's ringing at the remote party.
3797 * The file must be a wav 16bit linear.
3799 * @ingroup media_parameters
3801 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
3802 if (lc->sound_conf.remote_ring!=0){
3803 ms_free(lc->sound_conf.remote_ring);
3805 lc->sound_conf.remote_ring=ms_strdup(path);
3809 * Returns the path to the wav file used for ringing back.
3811 * @ingroup media_parameters
3813 const char * linphone_core_get_ringback(const LinphoneCore *lc){
3814 return lc->sound_conf.remote_ring;
3818 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
3820 * @ingroup media_parameters
3822 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
3823 lc->sound_conf.ec=val;
3824 if ( linphone_core_ready(lc))
3825 lp_config_set_int(lc->config,"sound","echocancellation",val);
3830 * Returns TRUE if echo cancellation is enabled.
3832 * @ingroup media_parameters
3834 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
3835 return lc->sound_conf.ec;
3838 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
3839 lc->sound_conf.ea=val;
3842 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
3843 return lc->sound_conf.ea;
3847 * Mutes or unmutes the local microphone.
3849 * @ingroup media_parameters
3851 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
3852 LinphoneCall *call=linphone_core_get_current_call(lc);
3853 AudioStream *st=NULL;
3854 if (linphone_core_is_in_conference(lc)){
3855 lc->conf_ctx.local_muted=val;
3856 st=lc->conf_ctx.local_participant;
3857 }else if (call==NULL){
3858 ms_warning("linphone_core_mute_mic(): No current call !");
3861 st=call->audiostream;
3862 call->audio_muted=val;
3865 audio_stream_set_mic_gain(st,
3866 (val==TRUE) ? 0 : pow(10,lc->sound_conf.soft_mic_lev/10));
3867 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
3868 audio_stream_mute_rtp(st,val);
3874 * Returns whether microphone is muted.
3876 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
3877 LinphoneCall *call=linphone_core_get_current_call(lc);
3878 if (linphone_core_is_in_conference(lc)){
3879 return lc->conf_ctx.local_muted;
3880 }else if (call==NULL){
3881 ms_warning("linphone_core_is_mic_muted(): No current call !");
3884 return call->audio_muted;
3887 // returns rtp transmission status for an active stream
3888 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
3889 // was set on then rtp transmission is also muted
3890 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
3891 LinphoneCall *call=linphone_core_get_current_call(lc);
3893 ms_warning("linphone_core_is_mic_muted(): No current call !");
3896 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
3897 return call->audio_muted;
3902 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
3903 lc->sound_conf.agc=val;
3906 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
3907 return lc->sound_conf.agc;
3911 * Send the specified dtmf.
3913 * @ingroup media_parameters
3914 * This function only works during calls. The dtmf is automatically played to the user.
3915 * @param lc The LinphoneCore object
3916 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
3919 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
3921 LinphoneCall *call=linphone_core_get_current_call(lc);
3923 ms_warning("linphone_core_send_dtmf(): no active call");
3926 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
3927 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
3930 if (call->audiostream!=NULL){
3931 audio_stream_send_dtmf(call->audiostream,dtmf);
3935 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
3938 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
3939 /* Out of Band DTMF (use INFO method) */
3940 sal_call_send_dtmf(call->op,dtmf);
3944 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
3945 if (lc->net_conf.stun_server!=NULL)
3946 ms_free(lc->net_conf.stun_server);
3948 lc->net_conf.stun_server=ms_strdup(server);
3949 else lc->net_conf.stun_server=NULL;
3950 if (linphone_core_ready(lc))
3951 lp_config_set_string(lc->config,"net","stun_server",lc->net_conf.stun_server);
3954 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
3955 return lc->net_conf.stun_server;
3958 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
3959 return lc->net_conf.relay;
3962 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
3963 if (lc->net_conf.relay!=NULL){
3964 ms_free(lc->net_conf.relay);
3965 lc->net_conf.relay=NULL;
3968 lc->net_conf.relay=ms_strdup(addr);
3973 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
3975 if (lc->net_conf.nat_address!=NULL){
3976 ms_free(lc->net_conf.nat_address);
3978 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
3979 else lc->net_conf.nat_address=NULL;
3980 if (lc->sip_conf.contact) update_primary_contact(lc);
3983 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
3984 return lc->net_conf.nat_address;
3987 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
3989 struct sockaddr_storage ss;
3992 char ipstring [INET6_ADDRSTRLEN];
3994 if (lc->net_conf.nat_address==NULL) return NULL;
3996 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
3997 return lc->net_conf.nat_address;
4000 error = getnameinfo((struct sockaddr *)&ss, ss_len,
4001 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
4003 return lc->net_conf.nat_address;
4006 if (lc->net_conf.nat_address_ip!=NULL){
4007 ms_free(lc->net_conf.nat_address_ip);
4009 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
4010 return lc->net_conf.nat_address_ip;
4013 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
4014 lc->net_conf.firewall_policy=pol;
4015 if (lc->sip_conf.contact) update_primary_contact(lc);
4016 if (linphone_core_ready(lc))
4017 lp_config_set_int(lc->config,"net","firewall_policy",pol);
4020 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
4021 return lc->net_conf.firewall_policy;
4025 * Get the list of call logs (past calls).
4027 * @ingroup call_logs
4029 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
4030 return lc->call_logs;
4034 * Erase the call log.
4036 * @ingroup call_logs
4038 void linphone_core_clear_call_logs(LinphoneCore *lc){
4040 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4041 lc->call_logs=ms_list_free(lc->call_logs);
4042 call_logs_write_to_config_file(lc);
4046 * Returns number of missed calls.
4047 * Once checked, this counter can be reset with linphone_core_reset_missed_calls_count().
4049 int linphone_core_get_missed_calls_count(LinphoneCore *lc) {
4050 return lc->missed_calls;
4054 * Resets the counter of missed calls.
4056 void linphone_core_reset_missed_calls_count(LinphoneCore *lc) {
4061 * Remove a specific call log from call history list.
4062 * This function destroys the call log object. It must not be accessed anymore by the application after calling this function.
4063 * @param lc the linphone core object
4064 * @param a LinphoneCallLog object.
4066 void linphone_core_remove_call_log(LinphoneCore *lc, LinphoneCallLog *cl){
4067 lc->call_logs = ms_list_remove(lc->call_logs, cl);
4068 call_logs_write_to_config_file(lc);
4069 linphone_call_log_destroy(cl);
4072 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
4073 #ifdef VIDEO_ENABLED
4075 if (lc->previewstream==NULL){
4076 lc->previewstream=video_preview_new();
4077 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
4078 if (lc->video_conf.displaytype)
4079 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
4080 if (lc->preview_window_id!=0)
4081 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
4082 video_preview_start(lc->previewstream,lc->video_conf.device);
4085 if (lc->previewstream!=NULL){
4086 video_preview_stop(lc->previewstream);
4087 lc->previewstream=NULL;
4094 * Enables video globally.
4096 * @ingroup media_parameters
4097 * This function does not have any effect during calls. It just indicates LinphoneCore to
4098 * initiate future calls with video or not. The two boolean parameters indicate in which
4099 * direction video is enabled. Setting both to false disables video entirely.
4101 * @param lc The LinphoneCore object
4102 * @param vcap_enabled indicates whether video capture is enabled
4103 * @param display_enabled indicates whether video display should be shown
4106 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
4107 #ifndef VIDEO_ENABLED
4108 if (vcap_enabled || display_enabled)
4109 ms_warning("This version of linphone was built without video support.");
4111 lc->video_conf.capture=vcap_enabled;
4112 lc->video_conf.display=display_enabled;
4113 if (linphone_core_ready(lc)){
4114 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4115 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4117 /* need to re-apply network bandwidth settings*/
4118 linphone_core_set_download_bandwidth(lc,
4119 linphone_core_get_download_bandwidth(lc));
4120 linphone_core_set_upload_bandwidth(lc,
4121 linphone_core_get_upload_bandwidth(lc));
4124 bool_t linphone_core_video_supported(LinphoneCore *lc){
4125 #ifdef VIDEO_ENABLED
4133 * Returns TRUE if video is enabled, FALSE otherwise.
4134 * @ingroup media_parameters
4136 bool_t linphone_core_video_enabled(LinphoneCore *lc){
4137 return (lc->video_conf.display || lc->video_conf.capture);
4141 * Sets the default policy for video.
4142 * This policy defines whether:
4143 * - video shall be initiated by default for outgoing calls
4144 * - video shall be accepter by default for incoming calls
4145 * @ingroup media_parameters
4147 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy){
4148 lc->video_policy=*policy;
4149 if (linphone_core_ready(lc)){
4150 lp_config_set_int(lc->config,"video","automatically_initiate",policy->automatically_initiate);
4151 lp_config_set_int(lc->config,"video","automatically_accept",policy->automatically_accept);
4156 * Get the default policy for video.
4157 * See linphone_core_set_video_policy() for more details.
4158 * @ingroup media_parameters
4160 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc){
4161 return &lc->video_policy;
4165 * Controls video preview enablement.
4167 * @ingroup media_parameters
4168 * Video preview refers to the action of displaying the local webcam image
4169 * to the user while not in call.
4171 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
4172 lc->video_conf.show_local=val;
4173 if (linphone_core_ready(lc))
4174 lp_config_set_int(lc->config,"video","show_local",val);
4178 * Returns TRUE if video previewing is enabled.
4179 * @ingroup media_parameters
4181 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
4182 return lc->video_conf.show_local;
4186 * Enables or disable self view during calls.
4188 * @ingroup media_parameters
4189 * Self-view refers to having local webcam image inserted in corner
4190 * of the video window during calls.
4191 * This function works at any time, including during calls.
4193 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
4194 #ifdef VIDEO_ENABLED
4195 LinphoneCall *call=linphone_core_get_current_call (lc);
4196 lc->video_conf.selfview=val;
4197 if (call && call->videostream){
4198 video_stream_enable_self_view(call->videostream,val);
4200 if (linphone_core_ready(lc)){
4201 lp_config_set_int(lc->config,"video","self_view",val);
4207 * Returns TRUE if self-view is enabled, FALSE otherwise.
4209 * @ingroup media_parameters
4211 * Refer to linphone_core_enable_self_view() for details.
4213 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
4214 return lc->video_conf.selfview;
4218 * Sets the active video device.
4220 * @ingroup media_parameters
4221 * @param lc The LinphoneCore object
4222 * @param id the name of the video device as returned by linphone_core_get_video_devices()
4224 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
4225 MSWebCam *olddev=lc->video_conf.device;
4228 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
4229 if (lc->video_conf.device==NULL){
4230 ms_warning("Could not find video device %s",id);
4233 if (lc->video_conf.device==NULL)
4234 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
4235 if (olddev!=NULL && olddev!=lc->video_conf.device){
4236 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
4238 if ( linphone_core_ready(lc) && lc->video_conf.device){
4239 vd=ms_web_cam_get_string_id(lc->video_conf.device);
4240 if (vd && strstr(vd,"Static picture")!=NULL){
4243 lp_config_set_string(lc->config,"video","device",vd);
4249 * Returns the name of the currently active video device.
4251 * @param lc The LinphoneCore object
4252 * @ingroup media_parameters
4254 const char *linphone_core_get_video_device(const LinphoneCore *lc){
4255 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
4259 #ifdef VIDEO_ENABLED
4260 static VideoStream * get_active_video_stream(LinphoneCore *lc){
4261 VideoStream *vs = NULL;
4262 LinphoneCall *call=linphone_core_get_current_call (lc);
4263 /* Select the video stream from the call in the first place */
4264 if (call && call->videostream) {
4265 vs = call->videostream;
4267 /* If not in call, select the video stream from the preview */
4268 if (vs == NULL && lc->previewstream) {
4269 vs = lc->previewstream;
4275 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
4276 #ifdef VIDEO_ENABLED
4277 VideoStream *vs=get_active_video_stream(lc);
4278 /* If we have a video stream (either preview, either from call), we
4279 have a source and it is using the static picture filter, then
4280 force the filter to use that picture. */
4281 if (vs && vs->source) {
4282 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4283 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
4287 /* Tell the static image filter to use that image from now on so
4288 that the image will be used next time it has to be read */
4289 ms_static_image_set_default_image(path);
4291 ms_warning("Video support not compiled.");
4296 const char *linphone_core_get_static_picture(LinphoneCore *lc) {
4297 const char *path=NULL;
4298 #ifdef VIDEO_ENABLED
4299 path=ms_static_image_get_default_image();
4301 ms_warning("Video support not compiled.");
4306 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
4307 #ifdef VIDEO_ENABLED
4308 VideoStream *vs = NULL;
4310 vs=get_active_video_stream(lc);
4312 /* If we have a video stream (either preview, either from call), we
4313 have a source and it is using the static picture filter, then
4314 force the filter to use that picture. */
4315 if (vs && vs->source) {
4316 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4317 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
4321 ms_warning("Video support not compiled.");
4326 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
4327 #ifdef VIDEO_ENABLED
4328 VideoStream *vs = NULL;
4329 vs=get_active_video_stream(lc);
4330 /* If we have a video stream (either preview, either from call), we
4331 have a source and it is using the static picture filter, then
4332 force the filter to use that picture. */
4333 if (vs && vs->source) {
4334 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4338 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
4343 ms_warning("Video support not compiled.");
4349 * Returns the native window handle of the video window, casted as an unsigned long.
4351 * @ingroup media_parameters
4353 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
4354 #ifdef VIDEO_ENABLED
4355 LinphoneCall *call=linphone_core_get_current_call (lc);
4356 if (call && call->videostream)
4357 return video_stream_get_native_window_id(call->videostream);
4358 if (lc->previewstream)
4359 return video_stream_get_native_window_id(lc->previewstream);
4361 return lc->video_window_id;
4364 /**@ingroup media_parameters
4365 * Set the native video window id where the video is to be displayed.
4366 * If not set the core will create its own window.
4368 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
4369 #ifdef VIDEO_ENABLED
4370 LinphoneCall *call=linphone_core_get_current_call(lc);
4371 lc->video_window_id=id;
4372 if (call!=NULL && call->videostream){
4373 video_stream_set_native_window_id(call->videostream,id);
4379 * Returns the native window handle of the video preview window, casted as an unsigned long.
4381 * @ingroup media_parameters
4383 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
4384 #ifdef VIDEO_ENABLED
4385 LinphoneCall *call=linphone_core_get_current_call (lc);
4386 if (call && call->videostream)
4387 return video_stream_get_native_preview_window_id(call->videostream);
4388 if (lc->previewstream)
4389 return video_preview_get_native_window_id(lc->previewstream);
4391 return lc->preview_window_id;
4395 * @ingroup media_parameters
4396 * Set the native window id where the preview video (local camera) is to be displayed.
4397 * This has to be used in conjonction with linphone_core_use_preview_window().
4398 * If not set the core will create its own window.
4400 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
4401 lc->preview_window_id=id;
4402 #ifdef VIDEO_ENABLED
4403 LinphoneCall *call=linphone_core_get_current_call(lc);
4404 if (call!=NULL && call->videostream){
4405 video_stream_set_native_preview_window_id(call->videostream,id);
4406 }else if (lc->previewstream){
4407 video_preview_set_native_window_id(lc->previewstream,id);
4413 * Can be used to disable video showing to free XV port
4415 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
4416 #ifdef VIDEO_ENABLED
4417 ms_error("linphone_core_show_video %d", show);
4418 LinphoneCall *call=linphone_core_get_current_call(lc);
4419 if (call!=NULL && call->videostream){
4420 video_stream_show_video(call->videostream,show);
4426 * Tells the core to use a separate window for local camera preview video, instead of
4427 * inserting local view within the remote video window.
4430 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
4431 lc->use_preview_window=yesno;
4434 * @ingroup media_parameters
4435 *returns current device orientation
4437 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
4438 return lc->device_rotation;
4441 * @ingroup media_parameters
4442 * Tells the core the device current orientation. This can be used by capture filters
4443 * on mobile devices to select between portrait/landscape mode and to produce properly
4444 * oriented images. The exact meaning of the value in rotation if left to each device
4445 * specific implementations.
4447 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
4450 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
4451 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
4452 lc->device_rotation = rotation;
4453 #ifdef VIDEO_ENABLED
4454 LinphoneCall *call=linphone_core_get_current_call(lc);
4455 if (call!=NULL && call->videostream){
4456 video_stream_set_device_rotation(call->videostream,rotation);
4461 static MSVideoSizeDef supported_resolutions[]={
4463 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
4464 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
4466 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
4467 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
4468 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
4469 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
4470 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
4471 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
4472 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
4477 * Returns the zero terminated table of supported video resolutions.
4479 * @ingroup media_parameters
4481 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
4482 return supported_resolutions;
4485 static MSVideoSize video_size_get_by_name(const char *name){
4486 MSVideoSizeDef *pdef=supported_resolutions;
4487 MSVideoSize null_vsize={0,0};
4488 for(;pdef->name!=NULL;pdef++){
4489 if (strcasecmp(name,pdef->name)==0){
4493 ms_warning("Video resolution %s is not supported in linphone.",name);
4497 static const char *video_size_get_name(MSVideoSize vsize){
4498 MSVideoSizeDef *pdef=supported_resolutions;
4499 for(;pdef->name!=NULL;pdef++){
4500 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
4507 static bool_t video_size_supported(MSVideoSize vsize){
4508 if (video_size_get_name(vsize)) return TRUE;
4509 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
4514 * Sets the preferred video size.
4516 * @ingroup media_parameters
4517 * This applies only to the stream that is captured and sent to the remote party,
4518 * since we accept all standard video size on the receive path.
4520 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
4521 if (video_size_supported(vsize)){
4522 MSVideoSize oldvsize=lc->video_conf.vsize;
4523 lc->video_conf.vsize=vsize;
4524 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
4525 toggle_video_preview(lc,FALSE);
4526 toggle_video_preview(lc,TRUE);
4528 if ( linphone_core_ready(lc))
4529 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
4534 * Sets the preferred video size by its name.
4536 * @ingroup media_parameters
4537 * This is identical to linphone_core_set_preferred_video_size() except
4538 * that it takes the name of the video resolution as input.
4539 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
4541 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
4542 MSVideoSize vsize=video_size_get_by_name(name);
4543 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
4544 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
4545 else linphone_core_set_preferred_video_size(lc,default_vsize);
4549 * Returns the current preferred video size for sending.
4551 * @ingroup media_parameters
4553 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
4554 return lc->video_conf.vsize;
4558 * Ask the core to stream audio from and to files, instead of using the soundcard.
4560 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
4561 lc->use_files=yesno;
4565 * Sets a wav file to be played when putting somebody on hold,
4566 * or when files are used instead of soundcards (see linphone_core_use_files()).
4568 * The file must be a 16 bit linear wav file.
4570 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
4571 LinphoneCall *call=linphone_core_get_current_call(lc);
4572 if (lc->play_file!=NULL){
4573 ms_free(lc->play_file);
4577 lc->play_file=ms_strdup(file);
4578 if (call && call->audiostream && call->audiostream->ticker)
4579 audio_stream_play(call->audiostream,file);
4585 * Sets a wav file where incoming stream is to be recorded,
4586 * when files are used instead of soundcards (see linphone_core_use_files()).
4588 * The file must be a 16 bit linear wav file.
4590 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
4591 LinphoneCall *call=linphone_core_get_current_call(lc);
4592 if (lc->rec_file!=NULL){
4593 ms_free(lc->rec_file);
4597 lc->rec_file=ms_strdup(file);
4598 if (call && call->audiostream)
4599 audio_stream_record(call->audiostream,file);
4604 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
4605 LinphoneCall *call=linphone_core_get_current_call (lc);
4606 AudioStream *stream=NULL;
4608 stream=call->audiostream;
4609 }else if (linphone_core_is_in_conference(lc)){
4610 stream=lc->conf_ctx.local_participant;
4613 return stream->dtmfgen;
4615 if (lc->ringstream==NULL){
4616 float amp=lp_config_get_float(lc->config,"sound","dtmf_player_amp",0.1);
4617 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4618 if (ringcard == NULL)
4621 lc->ringstream=ring_start(NULL,0,ringcard);
4622 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
4623 lc->dmfs_playing_start_time=time(NULL);
4625 if (lc->dmfs_playing_start_time!=0)
4626 lc->dmfs_playing_start_time=time(NULL);
4628 return lc->ringstream->gendtmf;
4632 * @ingroup media_parameters
4633 * Plays a dtmf sound to the local user.
4634 * @param lc #LinphoneCore
4635 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
4636 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
4638 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
4639 MSFilter *f=get_dtmf_gen(lc);
4641 ms_error("No dtmf generator at this time !");
4646 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
4647 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
4651 * @ingroup media_parameters
4652 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
4653 * @param lc #LinphoneCore
4655 void linphone_core_play_tone(LinphoneCore *lc){
4656 MSFilter *f=get_dtmf_gen(lc);
4657 MSDtmfGenCustomTone def;
4659 ms_error("No dtmf generator at this time !");
4666 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4670 * @ingroup media_parameters
4672 * Stops playing a dtmf started by linphone_core_play_dtmf().
4674 void linphone_core_stop_dtmf(LinphoneCore *lc){
4675 MSFilter *f=get_dtmf_gen(lc);
4677 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
4683 * Retrieves the user pointer that was given to linphone_core_new()
4685 * @ingroup initializing
4687 void *linphone_core_get_user_data(LinphoneCore *lc){
4691 void linphone_core_set_user_data(LinphoneCore *lc, void *userdata){
4695 int linphone_core_get_mtu(const LinphoneCore *lc){
4696 return lc->net_conf.mtu;
4699 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
4700 lc->net_conf.mtu=mtu;
4703 ms_error("MTU too small !");
4707 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
4708 }else ms_set_mtu(0);//use mediastreamer2 default value
4711 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
4713 lc->wait_ctx=user_context;
4716 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
4718 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
4722 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
4724 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
4734 void linphone_core_stop_waiting(LinphoneCore *lc){
4736 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
4740 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
4741 lc->rtptf=factories;
4745 * Retrieve RTP statistics regarding current call.
4746 * @param local RTP statistics computed locally.
4747 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
4749 * @note Remote RTP statistics is not implemented yet.
4751 * @returns 0 or -1 if no call is running.
4754 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
4755 LinphoneCall *call=linphone_core_get_current_call (lc);
4757 if (call->audiostream!=NULL){
4758 memset(remote,0,sizeof(*remote));
4759 audio_stream_get_local_rtp_stats (call->audiostream,local);
4766 void net_config_uninit(LinphoneCore *lc)
4768 net_config_t *config=&lc->net_conf;
4770 if (config->stun_server!=NULL){
4771 ms_free(lc->net_conf.stun_server);
4773 if (config->nat_address!=NULL){
4774 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
4775 ms_free(lc->net_conf.nat_address);
4777 if (lc->net_conf.nat_address_ip !=NULL){
4778 ms_free(lc->net_conf.nat_address_ip);
4780 lp_config_set_int(lc->config,"net","mtu",config->mtu);
4784 void sip_config_uninit(LinphoneCore *lc)
4788 sip_config_t *config=&lc->sip_conf;
4790 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
4791 lp_config_set_string(lc->config,"sip","contact",config->contact);
4792 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
4793 lp_config_set_int(lc->config,"sip","in_call_timeout",config->in_call_timeout);
4794 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
4795 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
4796 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
4797 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
4802 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
4803 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
4804 linphone_proxy_config_edit(cfg); /* to unregister */
4808 sal_iterate(lc->sal);
4816 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
4817 ms_list_free(config->proxies);
4818 config->proxies=NULL;
4820 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
4822 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
4823 ms_list_free(lc->auth_info);
4826 sal_uninit(lc->sal);
4829 if (lc->sip_conf.guessed_contact)
4830 ms_free(lc->sip_conf.guessed_contact);
4831 if (config->contact)
4832 ms_free(config->contact);
4836 void rtp_config_uninit(LinphoneCore *lc)
4838 rtp_config_t *config=&lc->rtp_conf;
4839 if (config->audio_rtp_min_port == config->audio_rtp_max_port) {
4840 lp_config_set_int(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port);
4842 lp_config_set_range(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port, config->audio_rtp_max_port);
4844 if (config->video_rtp_min_port == config->video_rtp_max_port) {
4845 lp_config_set_int(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port);
4847 lp_config_set_range(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port, config->video_rtp_max_port);
4849 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
4850 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
4851 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
4852 lp_config_set_int(lc->config,"rtp","audio_jitt_comp_enabled",config->audio_adaptive_jitt_comp_enabled);
4853 lp_config_set_int(lc->config,"rtp","video_jitt_comp_enabled",config->video_adaptive_jitt_comp_enabled);
4856 static void sound_config_uninit(LinphoneCore *lc)
4858 sound_config_t *config=&lc->sound_conf;
4859 ms_free(config->cards);
4861 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
4862 lp_config_set_float(lc->config,"sound","playback_gain_db",config->soft_play_lev);
4863 lp_config_set_float(lc->config,"sound","mic_gain_db",config->soft_mic_lev);
4865 if (config->local_ring) ms_free(config->local_ring);
4866 if (config->remote_ring) ms_free(config->remote_ring);
4867 ms_snd_card_manager_destroy();
4870 static void video_config_uninit(LinphoneCore *lc)
4872 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
4873 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4874 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4875 if (lc->video_conf.cams)
4876 ms_free(lc->video_conf.cams);
4879 void _linphone_core_codec_config_write(LinphoneCore *lc){
4880 if (linphone_core_ready(lc)){
4882 codecs_config_t *config=&lc->codecs_conf;
4887 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
4888 pt=(PayloadType*)(node->data);
4889 sprintf(key,"audio_codec_%i",index);
4890 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4891 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4892 lp_config_set_int(lc->config,key,"channels",pt->channels);
4893 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4896 sprintf(key,"audio_codec_%i",index);
4897 lp_config_clean_section (lc->config,key);
4900 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
4901 pt=(PayloadType*)(node->data);
4902 sprintf(key,"video_codec_%i",index);
4903 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4904 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4905 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4906 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
4909 sprintf(key,"video_codec_%i",index);
4910 lp_config_clean_section (lc->config,key);
4914 static void codecs_config_uninit(LinphoneCore *lc)
4916 _linphone_core_codec_config_write(lc);
4917 ms_list_free(lc->codecs_conf.audio_codecs);
4918 ms_list_free(lc->codecs_conf.video_codecs);
4921 void ui_config_uninit(LinphoneCore* lc)
4924 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
4925 ms_list_free(lc->friends);
4931 * Returns the LpConfig object used to manage the storage (config) file.
4934 * The application can use the LpConfig object to insert its own private
4935 * sections and pairs of key=value in the configuration file.
4938 LpConfig *linphone_core_get_config(LinphoneCore *lc){
4942 static void linphone_core_uninit(LinphoneCore *lc)
4944 linphone_core_free_hooks(lc);
4947 LinphoneCall *the_call = lc->calls->data;
4948 linphone_core_terminate_call(lc,the_call);
4949 linphone_core_iterate(lc);
4957 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
4958 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
4959 #ifdef VIDEO_ENABLED
4960 if (lc->previewstream!=NULL){
4961 video_preview_stop(lc->previewstream);
4962 lc->previewstream=NULL;
4965 ms_event_queue_destroy(lc->msevq);
4967 /* save all config */
4968 net_config_uninit(lc);
4969 rtp_config_uninit(lc);
4970 if (lc->ringstream) ring_stop(lc->ringstream);
4971 sound_config_uninit(lc);
4972 video_config_uninit(lc);
4973 codecs_config_uninit(lc);
4974 ui_config_uninit(lc);
4975 sip_config_uninit(lc);
4976 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
4977 lp_config_destroy(lc->config);
4978 lc->config = NULL; /* Mark the config as NULL to block further calls */
4979 sip_setup_unregister_all();
4982 upnp_context_uninit(lc);
4985 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4986 lc->call_logs=ms_list_free(lc->call_logs);
4988 ms_list_for_each(lc->last_recv_msg_ids,ms_free);
4989 lc->last_recv_msg_ids=ms_list_free(lc->last_recv_msg_ids);
4991 linphone_core_free_payload_types(lc);
4993 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
4994 #ifdef TUNNEL_ENABLED
4995 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
4999 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
5000 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
5001 // second get the list of available proxies
5002 const MSList *elem=linphone_core_get_proxy_config_list(lc);
5003 for(;elem!=NULL;elem=elem->next){
5004 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5005 if (linphone_proxy_config_register_enabled(cfg) ) {
5007 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
5013 lc->netup_time=curtime;
5014 lc->network_reachable=isReachable;
5016 sal_reset_transports(lc->sal);
5020 void linphone_core_refresh_registers(LinphoneCore* lc) {
5022 if (!lc->network_reachable) {
5023 ms_warning("Refresh register operation not available (network unreachable)");
5026 elem=linphone_core_get_proxy_config_list(lc);
5027 for(;elem!=NULL;elem=elem->next){
5028 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5029 if (linphone_proxy_config_register_enabled(cfg) && linphone_proxy_config_get_expires(cfg)>0) {
5030 linphone_proxy_config_refresh_register(cfg);
5035 void __linphone_core_invalidate_registers(LinphoneCore* lc){
5036 const MSList *elem=linphone_core_get_proxy_config_list(lc);
5037 for(;elem!=NULL;elem=elem->next){
5038 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5039 if (linphone_proxy_config_register_enabled(cfg)) {
5040 linphone_proxy_config_edit(cfg);
5041 linphone_proxy_config_done(cfg);
5046 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
5047 //first disable automatic mode
5048 if (lc->auto_net_state_mon) {
5049 ms_message("Disabling automatic network state monitoring");
5050 lc->auto_net_state_mon=FALSE;
5052 set_network_reachable(lc,isReachable, ms_time(NULL));
5055 bool_t linphone_core_is_network_reachable(LinphoneCore* lc) {
5056 return lc->network_reachable;
5058 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
5059 return sal_get_socket(lc->sal);
5062 * Destroys a LinphoneCore
5064 * @ingroup initializing
5066 void linphone_core_destroy(LinphoneCore *lc){
5067 linphone_core_uninit(lc);
5071 * Get the number of Call
5073 * @ingroup call_control
5075 int linphone_core_get_calls_nb(const LinphoneCore *lc){
5076 return ms_list_size(lc->calls);;
5080 * Check if we do not have exceed the number of simultaneous call
5082 * @ingroup call_control
5084 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
5086 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
5088 ms_message("Maximum amount of simultaneous calls reached !");
5093 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
5095 if(linphone_core_can_we_add_call(lc))
5097 lc->calls = ms_list_append(lc->calls,call);
5103 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
5106 MSList *the_calls = lc->calls;
5108 it=ms_list_find(the_calls,call);
5111 the_calls = ms_list_remove_link(the_calls,it);
5115 ms_warning("could not find the call into the list\n");
5118 lc->calls = the_calls;
5123 * Specifiies a ring back tone to be played to far end during incoming calls.
5125 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
5126 if (lc->sound_conf.ringback_tone){
5127 ms_free(lc->sound_conf.ringback_tone);
5128 lc->sound_conf.ringback_tone=NULL;
5131 lc->sound_conf.ringback_tone=ms_strdup(file);
5135 * Returns the ring back tone played to far end during incoming calls.
5137 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
5138 return lc->sound_conf.ringback_tone;
5141 static PayloadType* find_payload_type_from_list(const char* type, int rate, int channels, const MSList* from) {
5143 for(elem=from;elem!=NULL;elem=elem->next){
5144 PayloadType *pt=(PayloadType*)elem->data;
5145 if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0)
5146 && (rate == LINPHONE_FIND_PAYLOAD_IGNORE_RATE || rate==pt->clock_rate)
5147 && (channels == LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS || channels==pt->channels)) {
5155 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate, int channels) {
5156 PayloadType* result = find_payload_type_from_list(type, rate, channels, linphone_core_get_audio_codecs(lc));
5160 result = find_payload_type_from_list(type, rate, 0, linphone_core_get_video_codecs(lc));
5169 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
5171 case LinphoneGlobalOff:
5172 return "LinphoneGlobalOff";
5174 case LinphoneGlobalOn:
5175 return "LinphoneGlobalOn";
5177 case LinphoneGlobalStartup:
5178 return "LinphoneGlobalStartup";
5180 case LinphoneGlobalShutdown:
5181 return "LinphoneGlobalShutdown";
5187 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
5191 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
5192 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
5193 linphone_core_init_default_params(lc, p);
5197 const char *linphone_reason_to_string(LinphoneReason err){
5199 case LinphoneReasonNone:
5201 case LinphoneReasonNoResponse:
5202 return "No response";
5203 case LinphoneReasonBadCredentials:
5204 return "Bad credentials";
5205 case LinphoneReasonDeclined:
5206 return "Call declined";
5207 case LinphoneReasonNotFound:
5208 return "User not found";
5209 case LinphoneReasonNotAnswered:
5210 return "Not answered";
5211 case LinphoneReasonBusy:
5214 return "unknown error";
5217 const char *linphone_error_to_string(LinphoneReason err){
5218 return linphone_reason_to_string(err);
5221 * Enables signaling keep alive
5223 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
5225 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
5227 sal_set_keepalive_period(lc->sal,0);
5231 * Is signaling keep alive enabled
5233 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
5234 return sal_get_keepalive_period(lc->sal) > 0;
5237 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
5238 get_dtmf_gen(lc); /*make sure ring stream is started*/
5239 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
5242 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
5243 if (lc->ringstream && lc->dmfs_playing_start_time!=0) {
5244 ring_stop(lc->ringstream);
5245 lc->ringstream=NULL;
5249 int linphone_core_get_max_calls(LinphoneCore *lc) {
5250 return lc->max_calls;
5252 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
5256 typedef struct Hook{
5257 LinphoneCoreIterateHook fun;
5261 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
5262 Hook *h=ms_new(Hook,1);
5268 static void hook_invoke(Hook *h){
5272 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5273 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
5276 static void linphone_core_run_hooks(LinphoneCore *lc){
5277 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
5280 static void linphone_core_free_hooks(LinphoneCore *lc){
5281 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
5282 ms_list_free(lc->hooks);
5286 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5288 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
5289 Hook *h=(Hook*)elem->data;
5290 if (h->fun==hook && h->data==hook_data){
5291 ms_list_remove_link(lc->hooks,elem);
5296 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
5299 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
5300 if (lc->zrtp_secrets_cache != NULL) {
5301 ms_free(lc->zrtp_secrets_cache);
5303 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
5306 const char *linphone_core_get_zrtp_secrets_file(LinphoneCore *lc){
5307 return lc->zrtp_secrets_cache;
5310 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
5311 if (uri == NULL) return NULL;
5312 MSList *calls=lc->calls;
5314 const LinphoneCall *c=(LinphoneCall*)calls->data;
5316 const LinphoneAddress *address = linphone_call_get_remote_address(c);
5317 char *current_uri=linphone_address_as_string_uri_only(address);
5318 if (strcmp(uri,current_uri)==0) {
5319 ms_free(current_uri);
5322 ms_free(current_uri);
5330 * Check if a call will need the sound resources.
5332 * @ingroup call_control
5333 * @param lc The LinphoneCore
5335 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
5336 MSList *calls=lc->calls;
5338 LinphoneCall *c=(LinphoneCall*)calls->data;
5341 case LinphoneCallOutgoingInit:
5342 case LinphoneCallOutgoingProgress:
5343 case LinphoneCallOutgoingRinging:
5344 case LinphoneCallOutgoingEarlyMedia:
5345 case LinphoneCallConnected:
5346 case LinphoneCallRefered:
5347 case LinphoneCallIncomingEarlyMedia:
5348 case LinphoneCallUpdating:
5357 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
5358 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
5362 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
5364 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
5366 case LinphoneMediaEncryptionSRTP:
5367 return ortp_srtp_supported();
5368 case LinphoneMediaEncryptionZRTP:
5369 return ortp_zrtp_available();
5370 case LinphoneMediaEncryptionNone:
5376 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
5377 const char *type="none";
5379 if (menc == LinphoneMediaEncryptionSRTP){
5380 if (!ortp_srtp_supported()){
5381 ms_warning("SRTP not supported by library.");
5385 }else if (menc == LinphoneMediaEncryptionZRTP){
5386 if (!ortp_zrtp_available()){
5387 ms_warning("ZRTP not supported by library.");
5392 lp_config_set_string(lc->config,"sip","media_encryption",type);
5396 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
5397 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
5400 return LinphoneMediaEncryptionNone;
5401 else if (strcmp(menc, "srtp")==0)
5402 return LinphoneMediaEncryptionSRTP;
5403 else if (strcmp(menc, "zrtp")==0)
5404 return LinphoneMediaEncryptionZRTP;
5406 return LinphoneMediaEncryptionNone;
5409 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
5410 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
5413 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
5414 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
5417 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
5418 params->has_video=linphone_core_video_enabled(lc) && lc->video_policy.automatically_initiate;
5419 params->media_encryption=linphone_core_get_media_encryption(lc);
5420 params->in_conference=FALSE;
5425 void linphone_core_set_device_identifier(LinphoneCore *lc,const char* device_id) {
5426 if (lc->device_id) ms_free(lc->device_id);
5427 lc->device_id=ms_strdup(device_id);
5429 const char* linphone_core_get_device_identifier(const LinphoneCore *lc) {
5430 return lc->device_id;
5434 * Set the DSCP field for SIP signaling channel.
5436 * @ingroup network_parameters
5437 * * The DSCP defines the quality of service in IP packets.
5440 void linphone_core_set_sip_dscp(LinphoneCore *lc, int dscp){
5441 sal_set_dscp(lc->sal,dscp);
5442 if (linphone_core_ready(lc)){
5443 lp_config_set_int_hex(lc->config,"sip","dscp",dscp);
5444 apply_transports(lc);
5449 * Get the DSCP field for SIP signaling channel.
5451 * @ingroup network_parameters
5452 * * The DSCP defines the quality of service in IP packets.
5455 int linphone_core_get_sip_dscp(const LinphoneCore *lc){
5456 return lp_config_get_int(lc->config,"sip","dscp",0x1a);
5460 * Set the DSCP field for outgoing audio streams.
5462 * @ingroup network_parameters
5463 * The DSCP defines the quality of service in IP packets.
5466 void linphone_core_set_audio_dscp(LinphoneCore *lc, int dscp){
5467 if (linphone_core_ready(lc))
5468 lp_config_set_int_hex(lc->config,"rtp","audio_dscp",dscp);
5472 * Get the DSCP field for outgoing audio streams.
5474 * @ingroup network_parameters
5475 * The DSCP defines the quality of service in IP packets.
5478 int linphone_core_get_audio_dscp(const LinphoneCore *lc){
5479 return lp_config_get_int(lc->config,"rtp","audio_dscp",0x2e);
5483 * Set the DSCP field for outgoing video streams.
5485 * @ingroup network_parameters
5486 * The DSCP defines the quality of service in IP packets.
5489 void linphone_core_set_video_dscp(LinphoneCore *lc, int dscp){
5490 if (linphone_core_ready(lc))
5491 lp_config_set_int_hex(lc->config,"rtp","video_dscp",dscp);
5496 * Get the DSCP field for outgoing video streams.
5498 * @ingroup network_parameters
5499 * The DSCP defines the quality of service in IP packets.
5502 int linphone_core_get_video_dscp(const LinphoneCore *lc){
5503 return lp_config_get_int(lc->config,"rtp","video_dscp",0x2e);