3 Copyright (C) 2000 Simon MORLAT (simon.morlat@linphone.org)
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License
7 as published by the Free Software Foundation; either version 2
8 of the License, or (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 #include "linphonecore.h"
27 #include <ortp/telephonyevents.h>
28 #include <ortp/zrtp.h>
29 #include "mediastreamer2/mediastream.h"
30 #include "mediastreamer2/mseventqueue.h"
31 #include "mediastreamer2/msvolume.h"
32 #include "mediastreamer2/msequalizer.h"
33 #include "mediastreamer2/dtmfgen.h"
45 #include "liblinphone_gitversion.h"
47 /*#define UNSTANDART_GSM_11K 1*/
49 #define ROOT_CA_FILE PACKAGE_DATA_DIR "/linphone/rootca.pem"
51 static const char *liblinphone_version=
52 #ifdef LIBLINPHONE_GIT_VERSION
53 LIBLINPHONE_GIT_VERSION
58 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime);
59 static void linphone_core_run_hooks(LinphoneCore *lc);
60 static void linphone_core_free_hooks(LinphoneCore *lc);
63 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc);
64 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result);
65 static void toggle_video_preview(LinphoneCore *lc, bool_t val);
67 /* relative path where is stored local ring*/
68 #define LOCAL_RING "rings/oldphone.wav"
69 /* same for remote ring (ringback)*/
70 #define REMOTE_RING "ringback.wav"
71 #define HOLD_MUSIC "rings/toy-mono.wav"
74 extern SalCallbacks linphone_sal_callbacks;
76 void lc_callback_obj_init(LCCallbackObj *obj,LinphoneCoreCbFunc func,void* ud)
82 int lc_callback_obj_invoke(LCCallbackObj *obj, LinphoneCore *lc){
83 if (obj->_func!=NULL) obj->_func(lc,obj->_user_data);
88 /*prevent a gcc bug with %c*/
89 static size_t my_strftime(char *s, size_t max, const char *fmt, const struct tm *tm){
90 #if !defined(_WIN32_WCE)
91 return strftime(s, max, fmt, tm);
98 static void set_call_log_date(LinphoneCallLog *cl, time_t start_time){
101 #if !defined(_WIN32_WCE)
102 loctime=*localtime(&start_time);
104 #endif /*_WIN32_WCE*/
106 localtime_r(&start_time,&loctime);
108 my_strftime(cl->start_date,sizeof(cl->start_date),"%c",&loctime);
111 LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *from, LinphoneAddress *to){
112 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
114 cl->start_date_time=call->start_time;
115 set_call_log_date(cl,cl->start_date_time);
118 cl->status=LinphoneCallAborted; /*default status*/
122 void call_logs_write_to_config_file(LinphoneCore *lc){
127 LpConfig *cfg=lc->config;
129 if (linphone_core_get_global_state (lc)==LinphoneGlobalStartup) return;
131 for(i=0,elem=lc->call_logs;elem!=NULL;elem=elem->next,++i){
132 LinphoneCallLog *cl=(LinphoneCallLog*)elem->data;
133 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
134 lp_config_clean_section(cfg,logsection);
135 lp_config_set_int(cfg,logsection,"dir",cl->dir);
136 lp_config_set_int(cfg,logsection,"status",cl->status);
137 tmp=linphone_address_as_string(cl->from);
138 lp_config_set_string(cfg,logsection,"from",tmp);
140 tmp=linphone_address_as_string(cl->to);
141 lp_config_set_string(cfg,logsection,"to",tmp);
143 if (cl->start_date_time)
144 lp_config_set_int64(cfg,logsection,"start_date_time",(int64_t)cl->start_date_time);
145 else lp_config_set_string(cfg,logsection,"start_date",cl->start_date);
146 lp_config_set_int(cfg,logsection,"duration",cl->duration);
147 if (cl->refkey) lp_config_set_string(cfg,logsection,"refkey",cl->refkey);
148 lp_config_set_float(cfg,logsection,"quality",cl->quality);
149 lp_config_set_int(cfg,logsection,"video_enabled", cl->video_enabled);
150 lp_config_set_string(cfg,logsection,"call_id",cl->call_id);
152 for(;i<lc->max_call_logs;++i){
153 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
154 lp_config_clean_section(cfg,logsection);
158 static time_t string_to_time(const char *date){
160 struct tm tmtime={0};
161 strptime(date,"%c",&tmtime);
162 return mktime(&tmtime);
168 static void call_logs_read_from_config_file(LinphoneCore *lc){
173 LpConfig *cfg=lc->config;
175 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
176 if (lp_config_has_section(cfg,logsection)){
177 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
178 cl->dir=lp_config_get_int(cfg,logsection,"dir",0);
179 cl->status=lp_config_get_int(cfg,logsection,"status",0);
180 tmp=lp_config_get_string(cfg,logsection,"from",NULL);
181 if (tmp) cl->from=linphone_address_new(tmp);
182 tmp=lp_config_get_string(cfg,logsection,"to",NULL);
183 if (tmp) cl->to=linphone_address_new(tmp);
184 sec=lp_config_get_int64(cfg,logsection,"start_date_time",0);
186 /*new call log format with date expressed in seconds */
187 cl->start_date_time=(time_t)sec;
188 set_call_log_date(cl,cl->start_date_time);
190 tmp=lp_config_get_string(cfg,logsection,"start_date",NULL);
192 strncpy(cl->start_date,tmp,sizeof(cl->start_date));
193 cl->start_date_time=string_to_time(cl->start_date);
196 cl->duration=lp_config_get_int(cfg,logsection,"duration",0);
197 tmp=lp_config_get_string(cfg,logsection,"refkey",NULL);
198 if (tmp) cl->refkey=ms_strdup(tmp);
199 cl->quality=lp_config_get_float(cfg,logsection,"quality",-1);
200 cl->video_enabled=lp_config_get_int(cfg,logsection,"video_enabled",0);
201 cl->call_id=lp_config_get_string(cfg,logsection,"call_id",NULL);
202 if(cl->call_id) cl->call_id=ms_strdup(cl->call_id);
203 lc->call_logs=ms_list_append(lc->call_logs,cl);
211 * @addtogroup call_logs
216 * Returns a human readable string describing the call.
218 * @note: the returned char* must be freed by the application (use ms_free()).
220 char * linphone_call_log_to_str(LinphoneCallLog *cl){
223 char *from=linphone_address_as_string (cl->from);
224 char *to=linphone_address_as_string (cl->to);
226 case LinphoneCallAborted:
229 case LinphoneCallSuccess:
230 status=_("completed");
232 case LinphoneCallMissed:
238 tmp=ortp_strdup_printf(_("%s at %s\nFrom: %s\nTo: %s\nStatus: %s\nDuration: %i mn %i sec\n"),
239 (cl->dir==LinphoneCallIncoming) ? _("Incoming call") : _("Outgoing call"),
252 * Returns RTP statistics computed locally regarding the call.
255 const rtp_stats_t *linphone_call_log_get_local_stats(const LinphoneCallLog *cl){
256 return &cl->local_stats;
260 * Returns RTP statistics computed by remote end and sent back via RTCP.
262 * @note Not implemented yet.
264 const rtp_stats_t *linphone_call_log_get_remote_stats(const LinphoneCallLog *cl){
265 return &cl->remote_stats;
268 void linphone_call_log_set_user_pointer(LinphoneCallLog *cl, void *up){
272 void *linphone_call_log_get_user_pointer(const LinphoneCallLog *cl){
273 return cl->user_pointer;
279 * Associate a persistent reference key to the call log.
281 * The reference key can be for example an id to an external database.
282 * It is stored in the config file, thus can survive to process exits/restarts.
285 void linphone_call_log_set_ref_key(LinphoneCallLog *cl, const char *refkey){
286 if (cl->refkey!=NULL){
290 if (refkey) cl->refkey=ms_strdup(refkey);
294 * Get the persistent reference key associated to the call log.
296 * The reference key can be for example an id to an external database.
297 * It is stored in the config file, thus can survive to process exits/restarts.
300 const char *linphone_call_log_get_ref_key(const LinphoneCallLog *cl){
306 void linphone_call_log_destroy(LinphoneCallLog *cl){
307 if (cl->from!=NULL) linphone_address_destroy(cl->from);
308 if (cl->to!=NULL) linphone_address_destroy(cl->to);
309 if (cl->refkey!=NULL) ms_free(cl->refkey);
310 if (cl->call_id) ms_free((void*)cl->call_id);
315 * Returns TRUE if the LinphoneCall asked to autoanswer
318 bool_t linphone_call_asked_to_autoanswer(LinphoneCall *call){
319 //return TRUE if the unique(for the moment) incoming call asked to be autoanswered
321 return sal_call_autoanswer_asked(call->op);
326 int linphone_core_get_current_call_duration(const LinphoneCore *lc){
327 LinphoneCall *call=linphone_core_get_current_call((LinphoneCore *)lc);
328 if (call) return linphone_call_get_duration(call);
332 const LinphoneAddress *linphone_core_get_current_call_remote_address(struct _LinphoneCore *lc){
333 LinphoneCall *call=linphone_core_get_current_call(lc);
334 if (call==NULL) return NULL;
335 return linphone_call_get_remote_address(call);
339 * Enable logs in supplied FILE*.
343 * @param file a C FILE* where to fprintf logs. If null stdout is used.
346 void linphone_core_enable_logs(FILE *file){
347 if (file==NULL) file=stdout;
348 ortp_set_log_file(file);
349 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
353 * Enable logs through the user's supplied log callback.
357 * @param logfunc The address of a OrtpLogFunc callback whose protoype is
358 * typedef void (*OrtpLogFunc)(OrtpLogLevel lev, const char *fmt, va_list args);
361 void linphone_core_enable_logs_with_cb(OrtpLogFunc logfunc){
362 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
363 ortp_set_log_handler(logfunc);
367 * Entirely disable logging.
371 void linphone_core_disable_logs(){
372 ortp_set_log_level_mask(ORTP_ERROR|ORTP_FATAL);
376 static void net_config_read (LinphoneCore *lc)
380 LpConfig *config=lc->config;
382 lc->net_conf.nat_address_ip = NULL;
383 tmp=lp_config_get_int(config,"net","download_bw",0);
384 linphone_core_set_download_bandwidth(lc,tmp);
385 tmp=lp_config_get_int(config,"net","upload_bw",0);
386 linphone_core_set_upload_bandwidth(lc,tmp);
387 linphone_core_set_stun_server(lc,lp_config_get_string(config,"net","stun_server",NULL));
388 tmpstr=lp_config_get_string(lc->config,"net","nat_address",NULL);
389 if (tmpstr!=NULL && (strlen(tmpstr)<1)) tmpstr=NULL;
390 linphone_core_set_nat_address(lc,tmpstr);
391 tmp=lp_config_get_int(lc->config,"net","firewall_policy",0);
392 linphone_core_set_firewall_policy(lc,tmp);
393 tmp=lp_config_get_int(lc->config,"net","nat_sdp_only",0);
394 lc->net_conf.nat_sdp_only=tmp;
395 tmp=lp_config_get_int(lc->config,"net","mtu",0);
396 linphone_core_set_mtu(lc,tmp);
397 tmp=lp_config_get_int(lc->config,"net","download_ptime",0);
398 linphone_core_set_download_ptime(lc,tmp);
402 static void build_sound_devices_table(LinphoneCore *lc){
403 const char **devices;
407 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
408 ndev=ms_list_size(elem);
409 devices=ms_malloc((ndev+1)*sizeof(const char *));
410 for (i=0;elem!=NULL;elem=elem->next,i++){
411 devices[i]=ms_snd_card_get_string_id((MSSndCard *)elem->data);
414 old=lc->sound_conf.cards;
415 lc->sound_conf.cards=devices;
416 if (old!=NULL) ms_free(old);
419 static void sound_config_read(LinphoneCore *lc)
426 /*alsadev let the user use custom alsa device within linphone*/
427 devid=lp_config_get_string(lc->config,"sound","alsadev",NULL);
429 MSSndCard *card=ms_alsa_card_new_custom(devid,devid);
430 ms_snd_card_manager_add_card(ms_snd_card_manager_get(),card);
432 tmp=lp_config_get_int(lc->config,"sound","alsa_forced_rate",-1);
433 if (tmp>0) ms_alsa_card_set_forced_sample_rate(tmp);
435 /* retrieve all sound devices */
436 build_sound_devices_table(lc);
438 devid=lp_config_get_string(lc->config,"sound","playback_dev_id",NULL);
439 linphone_core_set_playback_device(lc,devid);
441 devid=lp_config_get_string(lc->config,"sound","ringer_dev_id",NULL);
442 linphone_core_set_ringer_device(lc,devid);
444 devid=lp_config_get_string(lc->config,"sound","capture_dev_id",NULL);
445 linphone_core_set_capture_device(lc,devid);
448 tmp=lp_config_get_int(lc->config,"sound","play_lev",80);
449 linphone_core_set_play_level(lc,tmp);
450 tmp=lp_config_get_int(lc->config,"sound","ring_lev",80);
451 linphone_core_set_ring_level(lc,tmp);
452 tmp=lp_config_get_int(lc->config,"sound","rec_lev",80);
453 linphone_core_set_rec_level(lc,tmp);
454 tmpbuf=lp_config_get_string(lc->config,"sound","source","m");
455 linphone_core_set_sound_source(lc,tmpbuf[0]);
458 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
459 tmpbuf=lp_config_get_string(lc->config,"sound","local_ring",tmpbuf);
460 if (ortp_file_exist(tmpbuf)==-1) {
461 ms_warning("%s does not exist",tmpbuf);
462 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
464 if (strstr(tmpbuf,".wav")==NULL){
465 /* it currently uses old sound files, so replace them */
466 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
468 linphone_core_set_ring(lc,tmpbuf);
470 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
471 tmpbuf=lp_config_get_string(lc->config,"sound","remote_ring",tmpbuf);
472 if (ortp_file_exist(tmpbuf)==-1){
473 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
475 if (strstr(tmpbuf,".wav")==NULL){
476 /* it currently uses old sound files, so replace them */
477 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
479 linphone_core_set_ringback(lc,tmpbuf);
481 linphone_core_set_play_file(lc,lp_config_get_string(lc->config,"sound","hold_music",PACKAGE_SOUND_DIR "/" HOLD_MUSIC));
482 check_sound_device(lc);
483 lc->sound_conf.latency=0;
487 tmp=FALSE; /* on iOS we have builtin echo cancellation.*/
489 tmp=lp_config_get_int(lc->config,"sound","echocancellation",tmp);
490 linphone_core_enable_echo_cancellation(lc,tmp);
491 linphone_core_enable_echo_limiter(lc,
492 lp_config_get_int(lc->config,"sound","echolimiter",0));
493 linphone_core_enable_agc(lc,
494 lp_config_get_int(lc->config,"sound","agc",0));
496 gain=lp_config_get_float(lc->config,"sound","playback_gain_db",0);
497 linphone_core_set_playback_gain_db (lc,gain);
499 linphone_core_set_remote_ringback_tone (lc,lp_config_get_string(lc->config,"sound","ringback_tone",NULL));
501 /*just parse requested stream feature once at start to print out eventual errors*/
502 linphone_core_get_audio_features(lc);
505 static void sip_config_read(LinphoneCore *lc)
514 tmp=lp_config_get_int(lc->config,"sip","use_info",0);
515 linphone_core_set_use_info_for_dtmf(lc,tmp);
517 if (lp_config_get_int(lc->config,"sip","use_session_timers",0)==1){
518 sal_use_session_timers(lc->sal,200);
521 sal_use_rport(lc->sal,lp_config_get_int(lc->config,"sip","use_rport",1));
522 sal_use_101(lc->sal,lp_config_get_int(lc->config,"sip","use_101",1));
523 sal_reuse_authorization(lc->sal, lp_config_get_int(lc->config,"sip","reuse_authorization",0));
524 sal_expire_old_registration_contacts(lc->sal,lp_config_get_int(lc->config,"sip","expire_old_registration_contacts",0));
526 tmp=lp_config_get_int(lc->config,"sip","use_rfc2833",0);
527 linphone_core_set_use_rfc2833_for_dtmf(lc,tmp);
529 ipv6=lp_config_get_int(lc->config,"sip","use_ipv6",-1);
533 linphone_core_enable_ipv6(lc,ipv6);
534 memset(&tr,0,sizeof(tr));
536 tr.udp_port=lp_config_get_int(lc->config,"sip","sip_port",0);
537 tr.tcp_port=lp_config_get_int(lc->config,"sip","sip_tcp_port",0);
538 tr.tls_port=lp_config_get_int(lc->config,"sip","sip_tls_port",0);
540 if (lp_config_get_int(lc->config,"sip","sip_random_port",0)==1)
541 random_port=(0xDFFF&random())+1024;
544 if (tr.udp_port==0 && tr.tcp_port==0 && tr.tls_port==0){
548 if (tr.udp_port>0 && random_port){
549 tr.udp_port=random_port;
550 tr.tls_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
551 }else if (tr.tcp_port>0 && random_port){
552 tr.tcp_port=random_port;
553 tr.tls_port=tr.udp_port=0; /*make sure only one transport is active at a time*/
554 }else if (tr.tls_port>0 && random_port){
555 tr.tls_port=random_port;
556 tr.udp_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
560 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", "/etc/ssl/certs"));
562 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", ROOT_CA_FILE));
564 linphone_core_verify_server_certificates(lc,lp_config_get_int(lc->config,"sip","verify_server_certs",TRUE));
565 /*start listening on ports*/
566 linphone_core_set_sip_transports(lc,&tr);
568 tmpstr=lp_config_get_string(lc->config,"sip","contact",NULL);
569 if (tmpstr==NULL || linphone_core_set_primary_contact(lc,tmpstr)==-1) {
570 const char *hostname=NULL;
571 const char *username=NULL;
573 hostname=getenv("HOST");
574 username=getenv("USER");
575 if (hostname==NULL) hostname=getenv("HOSTNAME");
576 #endif /*HAVE_GETENV*/
578 hostname="unknown-host";
582 contact=ortp_strdup_printf("sip:%s@%s",username,hostname);
583 linphone_core_set_primary_contact(lc,contact);
587 tmp=lp_config_get_int(lc->config,"sip","guess_hostname",1);
588 linphone_core_set_guess_hostname(lc,tmp);
591 tmp=lp_config_get_int(lc->config,"sip","inc_timeout",30);
592 linphone_core_set_inc_timeout(lc,tmp);
594 /* get proxies config */
596 LinphoneProxyConfig *cfg=linphone_proxy_config_new_from_config_file(lc->config,i);
598 linphone_core_add_proxy_config(lc,cfg);
603 /* get the default proxy */
604 tmp=lp_config_get_int(lc->config,"sip","default_proxy",-1);
605 linphone_core_set_default_proxy_index(lc,tmp);
607 /* read authentication information */
609 LinphoneAuthInfo *ai=linphone_auth_info_new_from_config_file(lc->config,i);
611 linphone_core_add_auth_info(lc,ai);
612 linphone_auth_info_destroy(ai);
617 /*this is to filter out unsupported encryption schemes*/
618 linphone_core_set_media_encryption(lc,linphone_core_get_media_encryption(lc));
620 /*for tuning or test*/
621 lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
622 lc->sip_conf.register_only_when_network_is_up=
623 lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1);
624 lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1);
625 lc->sip_conf.auto_net_state_mon=lp_config_get_int(lc->config,"sip","auto_net_state_mon",1);
626 lc->sip_conf.keepalive_period=lp_config_get_int(lc->config,"sip","keepalive_period",10000);
627 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
628 sal_use_one_matching_codec_policy(lc->sal,lp_config_get_int(lc->config,"sip","only_one_codec",0));
629 sal_use_double_registrations(lc->sal,lp_config_get_int(lc->config,"sip","use_double_registrations",1));
630 sal_set_dscp(lc->sal,linphone_core_get_sip_dscp(lc));
631 sal_use_dates(lc->sal,lp_config_get_int(lc->config,"sip","put_date",0));
634 static void rtp_config_read(LinphoneCore *lc)
636 int min_port, max_port;
639 bool_t rtp_no_xmit_on_audio_mute;
640 bool_t adaptive_jitt_comp_enabled;
642 if (lp_config_get_range(lc->config, "rtp", "audio_rtp_port", &min_port, &max_port, 7078, 7078) == TRUE) {
643 if (min_port <= 0) min_port = 1;
644 if (max_port > 65535) max_port = 65535;
645 linphone_core_set_audio_port_range(lc, min_port, max_port);
647 min_port = lp_config_get_int(lc->config, "rtp", "audio_rtp_port", 7078);
648 linphone_core_set_audio_port(lc, min_port);
651 if (lp_config_get_range(lc->config, "rtp", "video_rtp_port", &min_port, &max_port, 9078, 9078) == TRUE) {
652 if (min_port <= 0) min_port = 1;
653 if (max_port > 65535) max_port = 65535;
654 linphone_core_set_video_port_range(lc, min_port, max_port);
656 min_port = lp_config_get_int(lc->config, "rtp", "video_rtp_port", 9078);
657 linphone_core_set_video_port(lc, min_port);
660 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
661 linphone_core_set_audio_jittcomp(lc,jitt_comp);
662 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
663 if (jitt_comp==0) jitt_comp=60;
664 linphone_core_set_video_jittcomp(lc,jitt_comp);
665 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
666 linphone_core_set_nortp_timeout(lc,nortp_timeout);
667 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
668 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
669 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "audio_adaptive_jitt_comp_enabled", TRUE);
670 linphone_core_enable_audio_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
671 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "video_adaptive_jitt_comp_enabled", TRUE);
672 linphone_core_enable_video_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
675 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, int channels, const char *recv_fmtp){
676 PayloadType *candidate=NULL;
679 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
680 it=rtp_profile_get_payload(prof,i);
681 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
682 && (clock_rate==it->clock_rate || clock_rate<=0)
683 && (channels==it->channels || channels<=0) ){
684 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
685 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
687 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
691 if (it->recv_fmtp==NULL) candidate=it;
696 if (candidate && recv_fmtp){
697 payload_type_set_recv_fmtp(candidate,recv_fmtp);
702 static bool_t get_codec(LpConfig *config, const char* type, int index, PayloadType **ret){
704 const char *mime,*fmtp;
705 int rate,channels,enabled;
709 snprintf(codeckey,50,"%s_%i",type,index);
710 mime=lp_config_get_string(config,codeckey,"mime",NULL);
711 if (mime==NULL || strlen(mime)==0 ) return FALSE;
713 rate=lp_config_get_int(config,codeckey,"rate",8000);
714 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
715 channels=lp_config_get_int(config,codeckey,"channels",0);
716 enabled=lp_config_get_int(config,codeckey,"enabled",1);
717 pt=find_payload(&av_profile,mime,rate,channels,fmtp);
718 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
719 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
720 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
721 mime,rate,fmtp ? fmtp : "");
726 #define RANK_END 10000
728 typedef struct codec_desc{
733 static codec_desc_t codec_pref_order[]={
745 static int find_codec_rank(const char *mime, int clock_rate){
747 for(i=0;codec_pref_order[i].name!=NULL;++i){
748 if (strcasecmp(codec_pref_order[i].name,mime)==0 && clock_rate==codec_pref_order[i].rate)
754 static int codec_compare(const PayloadType *a, const PayloadType *b){
756 ra=find_codec_rank(a->mime_type,a->clock_rate);
757 rb=find_codec_rank(b->mime_type,b->clock_rate);
759 if (ra<rb) return -1;
763 static MSList *add_missing_codecs(SalStreamType mtype, MSList *l){
765 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
766 PayloadType *pt=rtp_profile_get_payload(&av_profile,i);
768 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
770 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
771 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
774 if (pt && ms_filter_codec_supported(pt->mime_type)){
775 if (ms_list_find(l,pt)==NULL){
776 /*unranked codecs are disabled by default*/
777 if (find_codec_rank(pt->mime_type, pt->clock_rate)!=RANK_END){
778 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
780 ms_message("Adding new codec %s/%i with fmtp %s",
781 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
782 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
790 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
792 for (elem=l;elem!=NULL;elem=elem->next){
793 PayloadType *ept=(PayloadType*)elem->data;
797 l=ms_list_append(l,pt);
801 static void codecs_config_read(LinphoneCore *lc)
805 MSList *audio_codecs=NULL;
806 MSList *video_codecs=NULL;
807 for (i=0;get_codec(lc->config,"audio_codec",i,&pt);i++){
809 if (!ms_filter_codec_supported(pt->mime_type)){
810 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
811 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
814 audio_codecs=add_missing_codecs(SalAudio,audio_codecs);
815 for (i=0;get_codec(lc->config,"video_codec",i,&pt);i++){
817 if (!ms_filter_codec_supported(pt->mime_type)){
818 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
819 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
822 video_codecs=add_missing_codecs(SalVideo,video_codecs);
823 linphone_core_set_audio_codecs(lc,audio_codecs);
824 linphone_core_set_video_codecs(lc,video_codecs);
825 linphone_core_update_allocated_audio_bandwidth(lc);
828 static void build_video_devices_table(LinphoneCore *lc){
832 const char **devices;
833 if (lc->video_conf.cams)
834 ms_free(lc->video_conf.cams);
835 /* retrieve all video devices */
836 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
837 ndev=ms_list_size(elem);
838 devices=ms_malloc((ndev+1)*sizeof(const char *));
839 for (i=0;elem!=NULL;elem=elem->next,i++){
840 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
843 lc->video_conf.cams=devices;
846 static void video_config_read(LinphoneCore *lc){
848 int capture, display, self_view;
852 LinphoneVideoPolicy vpol;
853 memset(&vpol, 0, sizeof(LinphoneVideoPolicy));
855 build_video_devices_table(lc);
857 str=lp_config_get_string(lc->config,"video","device",NULL);
858 if (str && str[0]==0) str=NULL;
859 linphone_core_set_video_device(lc,str);
861 linphone_core_set_preferred_video_size_by_name(lc,
862 lp_config_get_string(lc->config,"video","size","cif"));
865 capture=lp_config_get_int(lc->config,"video","capture",1);
866 display=lp_config_get_int(lc->config,"video","display",1);
867 self_view=lp_config_get_int(lc->config,"video","self_view",1);
868 vpol.automatically_initiate=lp_config_get_int(lc->config,"video","automatically_initiate",1);
869 vpol.automatically_accept=lp_config_get_int(lc->config,"video","automatically_accept",1);
870 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
871 if(lc->video_conf.displaytype)
872 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
874 linphone_core_enable_video(lc,capture,display);
875 linphone_core_enable_video_preview(lc,lp_config_get_int(lc->config,"video","show_local",0));
876 linphone_core_enable_self_view(lc,self_view);
877 linphone_core_set_video_policy(lc,&vpol);
881 static void ui_config_read(LinphoneCore *lc)
885 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
886 linphone_core_add_friend(lc,lf);
888 call_logs_read_from_config_file(lc);
892 static void autoreplier_config_init(LinphoneCore *lc)
894 autoreplier_config_t *config=&lc->autoreplier_conf;
895 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
896 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
897 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
898 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
899 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
900 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
904 bool_t linphone_core_tunnel_available(void){
905 #ifdef TUNNEL_ENABLED
913 * Enable adaptive rate control (experimental feature, audio-only).
915 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
916 * control the output bitrate of the encoders, so that we can adapt to the network conditions and
917 * available bandwidth.
919 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
920 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
924 * Returns whether adaptive rate control is enabled.
926 * See linphone_core_enable_adaptive_rate_control().
928 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
929 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
932 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
933 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
937 * Sets maximum available download bandwidth
939 * @ingroup media_parameters
941 * This is IP bandwidth, in kbit/s.
942 * This information is used signaled to other parties during
943 * calls (within SDP messages) so that the remote end can have
944 * sufficient knowledge to properly configure its audio & video
945 * codec output bitrate to not overflow available bandwidth.
947 * @param lc the LinphoneCore object
948 * @param bw the bandwidth in kbits/s, 0 for infinite
950 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
951 lc->net_conf.download_bw=bw;
952 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
956 * Sets maximum available upload bandwidth
958 * @ingroup media_parameters
960 * This is IP bandwidth, in kbit/s.
961 * This information is used by liblinphone together with remote
962 * side available bandwidth signaled in SDP messages to properly
963 * configure audio & video codec's output bitrate.
965 * @param lc the LinphoneCore object
966 * @param bw the bandwidth in kbits/s, 0 for infinite
968 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
969 lc->net_conf.upload_bw=bw;
970 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
974 * Retrieve the maximum available download bandwidth.
976 * @ingroup media_parameters
978 * This value was set by linphone_core_set_download_bandwidth().
981 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
982 return lc->net_conf.download_bw;
986 * Retrieve the maximum available upload bandwidth.
988 * @ingroup media_parameters
990 * This value was set by linphone_core_set_upload_bandwidth().
993 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
994 return lc->net_conf.upload_bw;
997 * Set audio packetization time linphone expects to receive from peer
999 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
1000 lp_config_set_int(lc->config,"rtp","download_ptime",ptime);
1004 * Get audio packetization time linphone expects to receive from peer
1006 int linphone_core_get_download_ptime(LinphoneCore *lc) {
1007 return lp_config_get_int(lc->config,"rtp","download_ptime",0);
1011 * Set audio packetization time linphone will send (in absence of requirement from peer)
1012 * A value of 0 stands for the current codec default packetization time.
1015 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
1016 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
1020 * Set audio packetization time linphone will send (in absence of requirement from peer)
1021 * A value of 0 stands for the current codec default packetization time.
1024 int linphone_core_get_upload_ptime(LinphoneCore *lc){
1025 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
1031 * Returns liblinphone's version as a string.
1036 const char * linphone_core_get_version(void){
1037 return liblinphone_version;
1040 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
1042 pt=payload_type_clone(const_pt);
1044 /*look for a free number */
1047 for(i=lc->dyn_pt;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1048 bool_t already_assigned=FALSE;
1049 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
1050 PayloadType *it=(PayloadType*)elem->data;
1051 if (payload_type_get_number(it)==i){
1052 already_assigned=TRUE;
1056 if (!already_assigned){
1063 ms_fatal("FIXME: too many codecs, no more free numbers.");
1066 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
1067 payload_type_set_number(pt,number);
1068 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
1069 rtp_profile_set_payload(&av_profile,number,pt);
1070 lc->payload_types=ms_list_append(lc->payload_types,pt);
1073 static void linphone_core_handle_static_payloads(LinphoneCore *lc){
1074 RtpProfile *prof=&av_profile;
1076 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1077 PayloadType *pt=rtp_profile_get_payload(prof,i);
1079 if (payload_type_get_number(pt)!=i){
1080 linphone_core_assign_payload_type(lc,pt,i,NULL);
1086 static void linphone_core_free_payload_types(LinphoneCore *lc){
1087 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
1088 ms_list_free(lc->payload_types);
1089 lc->payload_types=NULL;
1092 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
1094 if (lc->vtable.global_state_changed){
1095 lc->vtable.global_state_changed(lc,gstate,message);
1098 static void misc_config_read (LinphoneCore *lc) {
1099 LpConfig *config=lc->config;
1100 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
1101 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
1107 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1108 const char *factory_config_path, void * userdata)
1110 ms_message("Initializing LinphoneCore %s", linphone_core_get_version());
1111 memset (lc, 0, sizeof (LinphoneCore));
1113 lc->ringstream_autorelease=TRUE;
1115 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1117 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1120 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1121 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1122 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1123 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1124 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1125 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1126 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1127 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1129 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1130 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1131 - to workaround potential packet losses
1132 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1134 _linphone_core_configure_resolver();
1137 #ifdef ENABLE_NONSTANDARD_GSM
1140 pt=payload_type_clone(&payload_type_gsm);
1141 pt->clock_rate=11025;
1142 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1143 pt->clock_rate=22050;
1144 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1145 payload_type_destroy(pt);
1149 #ifdef VIDEO_ENABLED
1150 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1151 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1152 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1153 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1154 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1155 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1156 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1157 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1158 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1161 /*add all payload type for which we don't care about the number */
1162 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1163 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1164 linphone_core_assign_payload_type(lc,&payload_type_amrwb,-1,"octet-align=1");
1165 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1166 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1167 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1168 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1169 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1170 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1171 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1172 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1173 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1174 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1175 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1176 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1177 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1178 linphone_core_assign_payload_type(lc,&payload_type_g729,18,"annexb=no");
1179 linphone_core_handle_static_payloads(lc);
1182 /* create a mediastreamer2 event queue and set it as global */
1183 /* This allows to run event's callback in linphone_core_iterate() */
1184 lc->msevq=ms_event_queue_new();
1185 ms_set_global_event_queue(lc->msevq);
1187 lc->config=lp_config_new(config_path);
1188 if (factory_config_path)
1189 lp_config_read_file(lc->config,factory_config_path);
1192 sal_set_user_pointer(lc->sal,lc);
1193 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1195 lc->network_last_check = 0;
1196 lc->network_last_status = FALSE;
1198 sip_setup_register_all();
1199 sound_config_read(lc);
1200 net_config_read(lc);
1201 rtp_config_read(lc);
1202 codecs_config_read(lc);
1203 sip_config_read(lc); /* this will start eXosip*/
1204 video_config_read(lc);
1205 //autoreplier_config_init(&lc->autoreplier_conf);
1206 lc->presence_mode=LinphoneStatusOnline;
1207 misc_config_read(lc);
1209 #ifdef TUNNEL_ENABLED
1210 lc->tunnel=linphone_core_tunnel_new(lc);
1211 if (lc->tunnel) linphone_tunnel_configure(lc->tunnel);
1213 if (lc->vtable.display_status)
1214 lc->vtable.display_status(lc,_("Ready"));
1215 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1216 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1220 * Instanciates a LinphoneCore object.
1221 * @ingroup initializing
1223 * The LinphoneCore object is the primary handle for doing all phone actions.
1224 * It should be unique within your application.
1225 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1226 * @param config_path a path to a config file. If it does not exists it will be created.
1227 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1228 * become persistent over the life of the LinphoneCore object.
1229 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1230 * @param factory_config_path a path to a read-only config file that can be used to
1231 * to store hard-coded preference such as proxy settings or internal preferences.
1232 * The settings in this factory file always override the one in the normal config file.
1233 * It is OPTIONAL, use NULL if unneeded.
1234 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1235 * callbacks) using linphone_core_get_user_data().
1238 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1239 const char *config_path, const char *factory_config_path, void * userdata)
1241 LinphoneCore *core=ms_new(LinphoneCore,1);
1242 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1247 * Returns the list of available audio codecs.
1249 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1250 * structure holding the codec information.
1251 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1252 * (such as the order of codecs).
1254 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1256 return lc->codecs_conf.audio_codecs;
1260 * Returns the list of available video codecs.
1262 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1263 * structure holding the codec information.
1264 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1265 * (such as the order of codecs).
1267 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1269 return lc->codecs_conf.video_codecs;
1273 * Sets the local "from" identity.
1276 * This data is used in absence of any proxy configuration or when no
1277 * default proxy configuration is set. See LinphoneProxyConfig
1279 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1281 LinphoneAddress *ctt;
1283 if ((ctt=linphone_address_new(contact))==0) {
1284 ms_error("Bad contact url: %s",contact);
1287 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1288 lc->sip_conf.contact=ms_strdup(contact);
1289 if (lc->sip_conf.guessed_contact!=NULL){
1290 ms_free(lc->sip_conf.guessed_contact);
1291 lc->sip_conf.guessed_contact=NULL;
1293 linphone_address_destroy(ctt);
1298 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1299 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1301 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1302 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1303 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1306 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1308 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1309 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1312 static void update_primary_contact(LinphoneCore *lc){
1314 char tmp[LINPHONE_IPADDR_SIZE];
1316 LinphoneAddress *url;
1317 if (lc->sip_conf.guessed_contact!=NULL){
1318 ms_free(lc->sip_conf.guessed_contact);
1319 lc->sip_conf.guessed_contact=NULL;
1321 url=linphone_address_new(lc->sip_conf.contact);
1323 ms_error("Could not parse identity contact !");
1324 url=linphone_address_new("sip:unknown@unkwownhost");
1326 linphone_core_get_local_ip(lc, NULL, tmp);
1327 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1328 ms_warning("Local loopback network only !");
1329 lc->sip_conf.loopback_only=TRUE;
1330 }else lc->sip_conf.loopback_only=FALSE;
1331 linphone_address_set_domain(url,tmp);
1332 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1333 guessed=linphone_address_as_string(url);
1334 lc->sip_conf.guessed_contact=guessed;
1335 linphone_address_destroy(url);
1339 * Returns the default identity when no proxy configuration is used.
1343 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1346 if (lc->sip_conf.guess_hostname){
1347 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1348 update_primary_contact(lc);
1350 identity=lc->sip_conf.guessed_contact;
1352 identity=lc->sip_conf.contact;
1358 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1362 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1363 lc->sip_conf.guess_hostname=val;
1367 * Returns TRUE if hostname part of primary contact is guessed automatically.
1371 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1372 return lc->sip_conf.guess_hostname;
1376 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1377 * instead of const char*
1381 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1382 return linphone_address_new(linphone_core_get_primary_contact(lc));
1386 * Sets the list of audio codecs.
1388 * @ingroup media_parameters
1389 * The list is taken by the LinphoneCore thus the application should not free it.
1390 * This list is made of struct PayloadType describing the codec parameters.
1392 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1394 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1395 lc->codecs_conf.audio_codecs=codecs;
1396 _linphone_core_codec_config_write(lc);
1401 * Sets the list of video codecs.
1403 * @ingroup media_parameters
1404 * The list is taken by the LinphoneCore thus the application should not free it.
1405 * This list is made of struct PayloadType describing the codec parameters.
1407 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1409 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1410 lc->codecs_conf.video_codecs=codecs;
1411 _linphone_core_codec_config_write(lc);
1415 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1420 void linphone_core_enable_audio_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1422 lc->rtp_conf.audio_adaptive_jitt_comp_enabled = val;
1425 bool_t linphone_core_audio_adaptive_jittcomp_enabled(LinphoneCore* lc)
1427 return lc->rtp_conf.audio_adaptive_jitt_comp_enabled;
1431 * Returns the nominal audio jitter buffer size in milliseconds.
1433 * @ingroup media_parameters
1435 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1437 return lc->rtp_conf.audio_jitt_comp;
1440 void linphone_core_enable_video_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1442 lc->rtp_conf.video_adaptive_jitt_comp_enabled = val;
1445 bool_t linphone_core_video_adaptive_jittcomp_enabled(LinphoneCore* lc)
1447 return lc->rtp_conf.video_adaptive_jitt_comp_enabled;
1451 * Returns the nominal video jitter buffer size in milliseconds.
1453 * @ingroup media_parameters
1455 int linphone_core_get_video_jittcomp(LinphoneCore *lc)
1457 return lc->rtp_conf.video_jitt_comp;
1461 * Returns the UDP port used for audio streaming.
1463 * @ingroup network_parameters
1465 int linphone_core_get_audio_port(const LinphoneCore *lc)
1467 return lc->rtp_conf.audio_rtp_min_port;
1471 * Get the audio port range from which is randomly chosen the UDP port used for audio streaming.
1473 * @ingroup network_parameters
1475 void linphone_core_get_audio_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1477 *min_port = lc->rtp_conf.audio_rtp_min_port;
1478 *max_port = lc->rtp_conf.audio_rtp_max_port;
1482 * Returns the UDP port used for video streaming.
1484 * @ingroup network_parameters
1486 int linphone_core_get_video_port(const LinphoneCore *lc){
1487 return lc->rtp_conf.video_rtp_min_port;
1491 * Get the video port range from which is randomly chosen the UDP port used for video streaming.
1493 * @ingroup network_parameters
1495 void linphone_core_get_video_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1497 *min_port = lc->rtp_conf.video_rtp_min_port;
1498 *max_port = lc->rtp_conf.video_rtp_max_port;
1503 * Returns the value in seconds of the no-rtp timeout.
1505 * @ingroup media_parameters
1506 * When no RTP or RTCP packets have been received for a while
1507 * LinphoneCore will consider the call is broken (remote end crashed or
1508 * disconnected from the network), and thus will terminate the call.
1509 * The no-rtp timeout is the duration above which the call is considered broken.
1511 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1512 return lc->rtp_conf.nortp_timeout;
1515 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1516 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1520 * Sets the nominal audio jitter buffer size in milliseconds.
1522 * @ingroup media_parameters
1524 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1526 lc->rtp_conf.audio_jitt_comp=value;
1530 * Sets the nominal video jitter buffer size in milliseconds.
1532 * @ingroup media_parameters
1534 void linphone_core_set_video_jittcomp(LinphoneCore *lc, int value)
1536 lc->rtp_conf.video_jitt_comp=value;
1539 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1540 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1544 * Sets the UDP port used for audio streaming.
1546 * @ingroup network_parameters
1548 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1550 lc->rtp_conf.audio_rtp_min_port=lc->rtp_conf.audio_rtp_max_port=port;
1554 * Sets the UDP port range from which to randomly select the port used for audio streaming.
1556 void linphone_core_set_audio_port_range(LinphoneCore *lc, int min_port, int max_port)
1558 lc->rtp_conf.audio_rtp_min_port=min_port;
1559 lc->rtp_conf.audio_rtp_max_port=max_port;
1563 * Sets the UDP port used for video streaming.
1565 * @ingroup network_parameters
1567 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1568 lc->rtp_conf.video_rtp_min_port=lc->rtp_conf.video_rtp_max_port=port;
1572 * Sets the UDP port range from which to randomly select the port used for video streaming.
1574 void linphone_core_set_video_port_range(LinphoneCore *lc, int min_port, int max_port)
1576 lc->rtp_conf.video_rtp_min_port=min_port;
1577 lc->rtp_conf.video_rtp_max_port=max_port;
1581 * Sets the no-rtp timeout value in seconds.
1583 * @ingroup media_parameters
1584 * See linphone_core_get_nortp_timeout() for details.
1586 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1587 lc->rtp_conf.nortp_timeout=nortp_timeout;
1591 * Indicates whether SIP INFO is used for sending digits.
1593 * @ingroup media_parameters
1595 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1597 return lc->sip_conf.use_info;
1601 * Sets whether SIP INFO is to be used for sending digits.
1603 * @ingroup media_parameters
1605 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1607 lc->sip_conf.use_info=use_info;
1611 * Indicates whether RFC2833 is used for sending digits.
1613 * @ingroup media_parameters
1615 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1617 return lc->sip_conf.use_rfc2833;
1621 * Sets whether RFC2833 is to be used for sending digits.
1623 * @ingroup media_parameters
1625 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1627 lc->sip_conf.use_rfc2833=use_rfc2833;
1631 * Returns the UDP port used by SIP.
1633 * Deprecated: use linphone_core_get_sip_transports() instead.
1634 * @ingroup network_parameters
1636 int linphone_core_get_sip_port(LinphoneCore *lc)
1638 LCSipTransports *tr=&lc->sip_conf.transports;
1639 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1642 static char _ua_name[64]="Linphone";
1643 static char _ua_version[64]=LINPHONE_VERSION;
1645 #ifdef HAVE_EXOSIP_GET_VERSION
1646 extern const char *eXosip_get_version();
1649 static void apply_user_agent(LinphoneCore *lc){
1650 char ua_string[256];
1651 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1652 #ifdef HAVE_EXOSIP_GET_VERSION
1653 eXosip_get_version()
1658 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1662 * Sets the user agent string used in SIP messages.
1666 void linphone_core_set_user_agent(const char *name, const char *ver){
1667 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1668 strncpy(_ua_version,ver,sizeof(_ua_version));
1671 const char *linphone_core_get_user_agent_name(void){
1675 const char *linphone_core_get_user_agent_version(void){
1679 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1680 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1681 ms_warning("%s",msg);
1682 if (lc->vtable.display_warning)
1683 lc->vtable.display_warning(lc,msg);
1687 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1689 tr2->udp_port==tr1->udp_port &&
1690 tr2->tcp_port==tr1->tcp_port &&
1691 tr2->dtls_port==tr1->dtls_port &&
1692 tr2->tls_port==tr1->tls_port;
1695 static int apply_transports(LinphoneCore *lc){
1697 const char *anyaddr;
1698 LCSipTransports *tr=&lc->sip_conf.transports;
1700 /*first of all invalidate all current registrations so that we can register again with new transports*/
1701 __linphone_core_invalidate_registers(lc);
1703 if (lc->sip_conf.ipv6_enabled)
1708 sal_unlisten_ports(sal);
1709 if (tr->udp_port>0){
1710 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1711 transport_error(lc,"udp",tr->udp_port);
1715 if (tr->tcp_port>0){
1716 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1717 transport_error(lc,"tcp",tr->tcp_port);
1720 if (tr->tls_port>0){
1721 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1722 transport_error(lc,"tls",tr->tls_port);
1725 apply_user_agent(lc);
1730 * Sets the ports to be used for each of transport (UDP or TCP)
1732 * A zero value port for a given transport means the transport
1735 * @ingroup network_parameters
1737 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1739 if (transports_unchanged(tr,&lc->sip_conf.transports))
1741 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1743 if (linphone_core_ready(lc)){
1744 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1745 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1746 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1749 if (lc->sal==NULL) return 0;
1750 return apply_transports(lc);
1754 * Retrieves the ports used for each transport (udp, tcp).
1755 * A zero value port for a given transport means the transport
1757 * @ingroup network_parameters
1759 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1760 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1765 * Sets the UDP port to be used by SIP.
1767 * Deprecated: use linphone_core_set_sip_transports() instead.
1768 * @ingroup network_parameters
1770 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1773 memset(&tr,0,sizeof(tr));
1775 linphone_core_set_sip_transports (lc,&tr);
1779 * Returns TRUE if IPv6 is enabled.
1781 * @ingroup network_parameters
1782 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1784 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1785 return lc->sip_conf.ipv6_enabled;
1789 * Turns IPv6 support on or off.
1791 * @ingroup network_parameters
1793 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1794 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1795 * By default IPv6 support is off.
1797 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1798 if (lc->sip_conf.ipv6_enabled!=val){
1799 lc->sip_conf.ipv6_enabled=val;
1801 /* we need to restart eXosip */
1802 apply_transports(lc);
1808 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1809 char result[LINPHONE_IPADDR_SIZE];
1810 bool_t new_status=lc->network_last_status;
1812 /* only do the network up checking every five seconds */
1813 if (lc->network_last_check==0 || (curtime-lc->network_last_check)>=5){
1814 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1815 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1817 }else new_status=FALSE;
1818 lc->network_last_check=curtime;
1819 if (new_status!=lc->network_last_status) {
1821 ms_message("New local ip address is %s",result);
1823 set_network_reachable(lc,new_status, curtime);
1824 lc->network_last_status=new_status;
1829 static void proxy_update(LinphoneCore *lc){
1831 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1832 for(elem=lc->sip_conf.deleted_proxies;elem!=NULL;elem=next){
1833 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*)elem->data;
1835 if (ms_time(NULL) - cfg->deletion_date > 5) {
1836 lc->sip_conf.deleted_proxies =ms_list_remove_link(lc->sip_conf.deleted_proxies,elem);
1837 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1838 linphone_proxy_config_destroy(cfg);
1843 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1844 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1847 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1848 if (lc->vtable.buddy_info_updated)
1849 lc->vtable.buddy_info_updated(lc,lf);
1851 ms_warning("Could not any friend with uri %s",info->sip_uri);
1855 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1857 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1858 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1859 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1860 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1861 if (req->results!=NULL){
1862 BuddyInfo *i=(BuddyInfo*)req->results->data;
1863 ms_list_free(req->results);
1865 assign_buddy_info(lc,i);
1867 sip_setup_context_buddy_lookup_free(ctx,req);
1871 /*purge completed requests */
1872 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1873 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1877 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1879 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1880 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1881 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1882 if (lf->info==NULL){
1883 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1884 if (linphone_address_get_username(lf->uri)!=NULL){
1885 BuddyLookupRequest *req;
1886 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1887 req=sip_setup_context_create_buddy_lookup_request(ctx);
1888 buddy_lookup_request_set_key(req,tmp);
1889 buddy_lookup_request_set_max_results(req,1);
1890 sip_setup_context_buddy_lookup_submit(ctx,req);
1891 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
1899 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
1900 LinphoneProxyConfig *cfg=NULL;
1901 linphone_core_get_default_proxy(lc,&cfg);
1903 if (lc->bl_refresh){
1904 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1905 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
1906 linphone_core_grab_buddy_infos(lc,cfg);
1907 lc->bl_refresh=FALSE;
1910 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
1915 * Main loop function. It is crucial that your application call it periodically.
1917 * @ingroup initializing
1918 * linphone_core_iterate() performs various backgrounds tasks:
1919 * - receiving of SIP messages
1920 * - handles timers and timeout
1921 * - performs registration to proxies
1922 * - authentication retries
1923 * The application MUST call this function periodically, in its main loop.
1924 * Be careful that this function must be called from the same thread as
1925 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
1926 * serialized with a mutex.
1928 void linphone_core_iterate(LinphoneCore *lc){
1931 time_t curtime=time(NULL);
1933 bool_t one_second_elapsed=FALSE;
1935 if (curtime-lc->prevtime>=1){
1936 lc->prevtime=curtime;
1937 one_second_elapsed=TRUE;
1941 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
1942 if (ecs!=LinphoneEcCalibratorInProgress){
1944 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
1945 if (ecs==LinphoneEcCalibratorDone){
1946 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
1947 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-(len/2),0));
1948 } else if (ecs == LinphoneEcCalibratorFailed) {
1949 lp_config_set_int(lc->config, "sound", "ec_delay", LP_CONFIG_DEFAULT_INT(lc->config, "ec_delay", 250));
1950 } else if (ecs == LinphoneEcCalibratorDoneNoEcho) {
1951 linphone_core_enable_echo_cancellation(lc, FALSE);
1953 ec_calibrator_destroy(lc->ecc);
1958 if (lc->preview_finished){
1959 lc->preview_finished=0;
1960 ring_stop(lc->ringstream);
1961 lc->ringstream=NULL;
1962 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
1965 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
1966 && (curtime-lc->dmfs_playing_start_time)>5){
1967 ring_stop(lc->ringstream);
1968 lc->ringstream=NULL;
1969 lc->dmfs_playing_start_time=0;
1972 sal_iterate(lc->sal);
1973 if (lc->msevq) ms_event_queue_pump(lc->msevq);
1974 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
1978 //we have to iterate for each call
1980 while(calls!= NULL){
1981 call = (LinphoneCall *)calls->data;
1982 /* get immediately a reference to next one in case the one
1983 we are going to examine is destroy and removed during
1984 linphone_core_start_invite() */
1986 linphone_call_background_tasks(call,one_second_elapsed);
1987 if (call->state==LinphoneCallOutgoingInit && (curtime-call->start_time>=2)){
1988 /*start the call even if the OPTIONS reply did not arrive*/
1989 if (call->ice_session != NULL) {
1990 ms_warning("ICE candidates gathering from [%s] has not finished yet, proceed with the call without ICE anyway."
1991 ,linphone_core_get_stun_server(lc));
1992 linphone_call_delete_ice_session(call);
1993 linphone_call_stop_media_streams_for_ice_gathering(call);
1995 linphone_core_start_invite(lc,call);
1997 if (call->state==LinphoneCallIncomingReceived){
1998 elapsed=curtime-call->start_time;
1999 ms_message("incoming call ringing for %i seconds",elapsed);
2000 if (elapsed>lc->sip_conf.inc_timeout){
2001 ms_message("incoming call timeout (%i)",lc->sip_conf.inc_timeout);
2002 call->log->status=LinphoneCallMissed;
2003 call->reason=LinphoneReasonNotAnswered;
2004 linphone_core_terminate_call(lc,call);
2009 if (linphone_core_video_preview_enabled(lc)){
2010 if (lc->previewstream==NULL && lc->calls==NULL)
2011 toggle_video_preview(lc,TRUE);
2012 #ifdef VIDEO_ENABLED
2013 if (lc->previewstream) video_stream_iterate(lc->previewstream);
2016 if (lc->previewstream!=NULL)
2017 toggle_video_preview(lc,FALSE);
2020 linphone_core_run_hooks(lc);
2021 linphone_core_do_plugin_tasks(lc);
2023 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
2024 (curtime-lc->netup_time)>3){
2025 linphone_core_send_initial_subscribes(lc);
2026 lc->initial_subscribes_sent=TRUE;
2029 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
2030 lp_config_sync(lc->config);
2035 * Interpret a call destination as supplied by the user, and returns a fully qualified
2038 * A sip address should look like DisplayName <sip:username@domain:port> .
2039 * Basically this function performs the following tasks
2040 * - if a phone number is entered, prepend country prefix of the default proxy
2041 * configuration, eventually escape the '+' by 00.
2042 * - if no domain part is supplied, append the domain name of the default proxy
2043 * - if no sip: is present, prepend it
2045 * The result is a syntaxically correct SIP address.
2048 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
2049 enum_lookup_res_t *enumres=NULL;
2050 char *enum_domain=NULL;
2051 LinphoneProxyConfig *proxy=lc->default_proxy;;
2053 LinphoneAddress *uri;
2055 if (is_enum(url,&enum_domain)){
2056 if (lc->vtable.display_status!=NULL)
2057 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
2058 if (enum_lookup(enum_domain,&enumres)<0){
2059 if (lc->vtable.display_status!=NULL)
2060 lc->vtable.display_status(lc,_("Could not resolve this number."));
2061 ms_free(enum_domain);
2064 ms_free(enum_domain);
2065 tmpurl=enumres->sip_address[0];
2066 uri=linphone_address_new(tmpurl);
2067 enum_lookup_res_free(enumres);
2070 /* check if we have a "sip:" */
2071 if (strstr(url,"sip:")==NULL){
2072 /* this doesn't look like a true sip uri */
2073 if (strchr(url,'@')!=NULL){
2074 /* seems like sip: is missing !*/
2075 tmpurl=ms_strdup_printf("sip:%s",url);
2076 uri=linphone_address_new(tmpurl);
2084 /* append the proxy domain suffix */
2085 const char *identity=linphone_proxy_config_get_identity(proxy);
2086 char normalized_username[128];
2087 uri=linphone_address_new(identity);
2091 linphone_address_set_display_name(uri,NULL);
2092 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
2093 sizeof(normalized_username));
2094 linphone_address_set_username(uri,normalized_username);
2098 uri=linphone_address_new(url);
2102 /* else we could not do anything with url given by user, so display an error */
2103 if (lc->vtable.display_warning!=NULL){
2104 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
2110 * Returns the default identity SIP address.
2113 * This is an helper function:
2115 * If no default proxy is set, this will return the primary contact (
2116 * see linphone_core_get_primary_contact() ). If a default proxy is set
2117 * it returns the registered identity on the proxy.
2119 const char * linphone_core_get_identity(LinphoneCore *lc){
2120 LinphoneProxyConfig *proxy=NULL;
2122 linphone_core_get_default_proxy(lc,&proxy);
2124 from=linphone_proxy_config_get_identity(proxy);
2125 }else from=linphone_core_get_primary_contact(lc);
2129 const char * linphone_core_get_route(LinphoneCore *lc){
2130 LinphoneProxyConfig *proxy=NULL;
2131 const char *route=NULL;
2132 linphone_core_get_default_proxy(lc,&proxy);
2134 route=linphone_proxy_config_get_route(proxy);
2139 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
2140 if (call->refer_pending){
2141 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
2142 LinphoneCall *newcall;
2143 cp->has_video &= !!lc->video_policy.automatically_initiate;
2145 ms_message("Starting new call to refered address %s",call->refer_to);
2146 call->refer_pending=FALSE;
2147 newcall=linphone_core_invite_with_params(lc,call->refer_to,cp);
2148 linphone_call_params_destroy(cp);
2149 if (newcall) linphone_core_notify_refer_state(lc,call,newcall);
2153 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall){
2154 if (referer->op!=NULL){
2155 sal_call_notify_refer_state(referer->op,newcall ? newcall->op : NULL);
2159 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
2161 LinphoneProxyConfig *found_cfg=NULL;
2162 LinphoneProxyConfig *default_cfg=lc->default_proxy;
2164 /*always prefer the default proxy if it is matching the destination uri*/
2166 const char *domain=linphone_proxy_config_get_domain(default_cfg);
2167 if (strcmp(domain,linphone_address_get_domain(uri))==0)
2171 /*otherwise iterate through the other proxy config and return the first matching*/
2172 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
2173 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2174 const char *domain=linphone_proxy_config_get_domain(cfg);
2175 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
2183 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
2184 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
2186 linphone_core_get_default_proxy (lc,&cfg);
2188 if (route) *route=linphone_proxy_config_get_route(cfg);
2189 return linphone_proxy_config_get_identity (cfg);
2191 return linphone_core_get_primary_contact (lc);
2194 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
2195 LinphoneAddress *ctt;
2196 const char *localip=call->localip;
2198 /* first use user's supplied ip address if asked*/
2199 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
2200 ctt=linphone_core_get_primary_contact_parsed(lc);
2201 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
2202 linphone_core_get_nat_address_resolved(lc));
2205 /* if already choosed, don't change it */
2206 if (call->op && sal_op_get_contact(call->op)!=NULL){
2209 /* if the ping OPTIONS request succeeded use the contact guessed from the
2212 const char *guessed=sal_op_get_contact(call->ping_op);
2214 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2215 return ms_strdup(guessed);
2219 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2220 if (dest_proxy && dest_proxy->op){
2221 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2222 if (fixed_contact) {
2223 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2224 return ms_strdup(fixed_contact);
2228 ctt=linphone_core_get_primary_contact_parsed(lc);
2232 /*otherwise use supllied localip*/
2233 linphone_address_set_domain(ctt,localip);
2234 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2235 ret=linphone_address_as_string_uri_only(ctt);
2236 linphone_address_destroy(ctt);
2237 ms_message("Contact has been fixed using local ip to %s",ret);
2243 int linphone_core_proceed_with_invite_if_ready(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2244 bool_t ice_ready = FALSE;
2245 bool_t ping_ready = FALSE;
2247 if (call->ice_session != NULL) {
2248 if (ice_session_candidates_gathered(call->ice_session)) ice_ready = TRUE;
2252 if (call->ping_op != NULL) {
2253 if (call->ping_replied == TRUE) ping_ready = TRUE;
2258 if ((ice_ready == TRUE) && (ping_ready == TRUE)) {
2259 return linphone_core_start_invite(lc, call);
2264 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call){
2267 char *real_url,*barmsg;
2269 LinphoneProxyConfig *dest_proxy=call->dest_proxy;
2271 /*try to be best-effort in giving real local or routable contact address */
2272 contact=get_fixed_contact(lc,call,dest_proxy);
2274 sal_op_set_contact(call->op, contact);
2277 linphone_core_stop_dtmf_stream(lc);
2278 linphone_call_init_media_streams(call);
2279 if (lc->ringstream==NULL)
2280 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2281 call->localdesc=create_local_media_description(lc,call);
2282 if (!lc->sip_conf.sdp_200_ack){
2283 call->media_pending=TRUE;
2284 sal_call_set_local_media_description(call->op,call->localdesc);
2286 real_url=linphone_address_as_string(call->log->to);
2287 from=linphone_address_as_string(call->log->from);
2288 err=sal_call(call->op,from,real_url);
2289 call->log->call_id=ms_strdup(sal_op_get_call_id(call->op)); /*must be known at that time*/
2291 if (lc->sip_conf.sdp_200_ack){
2292 call->media_pending=TRUE;
2293 sal_call_set_local_media_description(call->op,call->localdesc);
2295 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2296 if (lc->vtable.display_status!=NULL)
2297 lc->vtable.display_status(lc,barmsg);
2301 if (lc->vtable.display_status!=NULL)
2302 lc->vtable.display_status(lc,_("Could not call"));
2303 linphone_call_stop_media_streams(call);
2304 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2306 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2314 * Initiates an outgoing call
2316 * @ingroup call_control
2317 * @param lc the LinphoneCore object
2318 * @param url the destination of the call (sip address, or phone number).
2320 * The application doesn't own a reference to the returned LinphoneCall object.
2321 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2323 * @return a LinphoneCall object or NULL in case of failure
2325 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2327 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2328 p->has_video &= !!lc->video_policy.automatically_initiate;
2329 call=linphone_core_invite_with_params(lc,url,p);
2330 linphone_call_params_destroy(p);
2336 * Initiates an outgoing call according to supplied call parameters
2338 * @ingroup call_control
2339 * @param lc the LinphoneCore object
2340 * @param url the destination of the call (sip address, or phone number).
2341 * @param p call parameters
2343 * The application doesn't own a reference to the returned LinphoneCall object.
2344 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2346 * @return a LinphoneCall object or NULL in case of failure
2348 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2349 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2352 call=linphone_core_invite_address_with_params(lc,addr,p);
2353 linphone_address_destroy(addr);
2360 * Initiates an outgoing call given a destination LinphoneAddress
2362 * @ingroup call_control
2363 * @param lc the LinphoneCore object
2364 * @param addr the destination of the call (sip address).
2366 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2367 * created by linphone_core_interpret_url().
2368 * The application doesn't own a reference to the returned LinphoneCall object.
2369 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2371 * @return a LinphoneCall object or NULL in case of failure
2373 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2375 LinphoneCallParams *p=linphone_core_create_default_call_parameters(lc);
2376 p->has_video &= !!lc->video_policy.automatically_initiate;
2377 call=linphone_core_invite_address_with_params (lc,addr,p);
2378 linphone_call_params_destroy(p);
2384 * Initiates an outgoing call given a destination LinphoneAddress
2386 * @ingroup call_control
2387 * @param lc the LinphoneCore object
2388 * @param addr the destination of the call (sip address).
2389 @param params call parameters
2391 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2392 * created by linphone_core_interpret_url().
2393 * The application doesn't own a reference to the returned LinphoneCall object.
2394 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2396 * @return a LinphoneCall object or NULL in case of failure
2398 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2400 const char *route=NULL;
2401 const char *from=NULL;
2402 LinphoneProxyConfig *proxy=NULL,*dest_proxy=NULL;
2403 LinphoneAddress *parsed_url2=NULL;
2404 char *real_url=NULL;
2406 bool_t use_ice = FALSE;
2408 linphone_core_preempt_sound_resources(lc);
2410 if(!linphone_core_can_we_add_call(lc)){
2411 if (lc->vtable.display_warning)
2412 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2415 linphone_core_get_default_proxy(lc,&proxy);
2416 route=linphone_core_get_route(lc);
2418 real_url=linphone_address_as_string(addr);
2419 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2421 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2422 ms_message("Overriding default proxy setting for this call:");
2423 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2426 if (dest_proxy!=NULL)
2427 from=linphone_proxy_config_get_identity(dest_proxy);
2428 else if (proxy!=NULL)
2429 from=linphone_proxy_config_get_identity(proxy);
2431 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2432 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2434 parsed_url2=linphone_address_new(from);
2436 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2437 call->dest_proxy=dest_proxy;
2438 sal_op_set_route(call->op,route);
2440 if(linphone_core_add_call(lc,call)!= 0)
2442 ms_warning("we had a problem in adding the call into the invite ... weird");
2443 linphone_call_unref(call);
2446 /* this call becomes now the current one*/
2447 lc->current_call=call;
2448 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2449 if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) {
2450 /* Defer the start of the call after the ICE gathering process. */
2451 linphone_call_init_media_streams(call);
2452 linphone_call_start_media_streams_for_ice_gathering(call);
2453 call->start_time=time(NULL);
2454 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2455 /* Ice candidates gathering failed, proceed with the call anyway. */
2456 linphone_call_delete_ice_session(call);
2457 linphone_call_stop_media_streams_for_ice_gathering(call);
2463 if (call->dest_proxy==NULL && lc->sip_conf.ping_with_options==TRUE){
2464 /*defer the start of the call after the OPTIONS ping*/
2465 call->ping_replied=FALSE;
2466 call->ping_op=sal_op_new(lc->sal);
2467 sal_ping(call->ping_op,from,real_url);
2468 sal_op_set_user_pointer(call->ping_op,call);
2469 call->start_time=time(NULL);
2471 if (use_ice==FALSE) linphone_core_start_invite(lc,call);
2474 if (real_url!=NULL) ms_free(real_url);
2479 * Performs a simple call transfer to the specified destination.
2481 * The remote endpoint is expected to issue a new call to the specified destination.
2482 * The current call remains active and thus can be later paused or terminated.
2484 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2486 char *real_url=NULL;
2487 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2489 if (!real_parsed_url){
2494 ms_warning("No established call to refer.");
2497 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2498 real_url=linphone_address_as_string (real_parsed_url);
2499 sal_call_refer(call->op,real_url);
2501 linphone_address_destroy(real_parsed_url);
2502 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2507 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2508 * @param lc linphone core object
2509 * @param call a running call you want to transfer
2510 * @param dest a running call whose remote person will receive the transfer
2512 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2513 * The destination call is a call previously established to introduce the transfered person.
2514 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2515 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2516 * close the call with us (the 'dest' call).
2518 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2519 int result = sal_call_refer_with_replaces (call->op,dest->op);
2520 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2524 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2525 LinphoneCall *call = linphone_core_get_current_call(lc);
2528 if(call->dir==LinphoneCallIncoming
2529 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2535 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call){
2538 LinphoneAddress *from_parsed;
2539 SalMediaDescription *md;
2540 bool_t propose_early_media=lp_config_get_int(lc->config,"sip","incoming_calls_early_media",FALSE);
2541 const char *ringback_tone=linphone_core_get_remote_ringback_tone (lc);
2543 call->localdesc=create_local_media_description(lc,call);
2544 sal_call_set_local_media_description(call->op,call->localdesc);
2545 md=sal_call_get_final_media_description(call->op);
2546 if (md && sal_media_description_empty(md)){
2547 sal_call_decline(call->op,SalReasonMedia,NULL);
2548 linphone_call_unref(call);
2552 from_parsed=linphone_address_new(sal_op_get_from(call->op));
2553 linphone_address_clean(from_parsed);
2554 tmp=linphone_address_as_string(from_parsed);
2555 linphone_address_destroy(from_parsed);
2556 barmesg=ortp_strdup_printf("%s %s%s",tmp,_("is contacting you"),
2557 (sal_call_autoanswer_asked(call->op)) ?_(" and asked autoanswer."):_("."));
2558 if (lc->vtable.show) lc->vtable.show(lc);
2559 if (lc->vtable.display_status)
2560 lc->vtable.display_status(lc,barmesg);
2562 /* play the ring if this is the only call*/
2563 if (ms_list_size(lc->calls)==1){
2564 lc->current_call=call;
2565 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
2566 ring_stop(lc->ringstream);
2567 lc->ringstream=NULL;
2568 lc->dmfs_playing_start_time=0;
2570 if (lc->sound_conf.ring_sndcard!=NULL){
2571 if(lc->ringstream==NULL && lc->sound_conf.local_ring){
2572 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2573 ms_message("Starting local ring...");
2574 lc->ringstream=ring_start(lc->sound_conf.local_ring,2000,ringcard);
2578 ms_message("the local ring is already started");
2582 /* else play a tone within the context of the current call */
2583 call->ringing_beep=TRUE;
2584 linphone_core_play_tone(lc);
2587 linphone_call_set_state(call,LinphoneCallIncomingReceived,"Incoming call");
2589 if (call->state==LinphoneCallIncomingReceived){
2590 sal_call_notify_ringing(call->op,propose_early_media || ringback_tone!=NULL);
2592 if (propose_early_media || ringback_tone!=NULL){
2593 linphone_call_set_state(call,LinphoneCallIncomingEarlyMedia,"Incoming call early media");
2594 md=sal_call_get_final_media_description(call->op);
2595 linphone_core_update_streams(lc,call,md);
2597 if (sal_call_get_replaces(call->op)!=NULL && lp_config_get_int(lc->config,"sip","auto_answer_replacing_calls",1)){
2598 linphone_core_accept_call(lc,call);
2601 linphone_call_unref(call);
2607 int linphone_core_start_update_call(LinphoneCore *lc, LinphoneCall *call){
2608 const char *subject;
2609 call->camera_active=call->params.has_video;
2610 if (call->ice_session != NULL)
2611 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2613 if (call->params.in_conference){
2614 subject="Conference";
2616 subject="Media change";
2618 if (lc->vtable.display_status)
2619 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2620 sal_call_set_local_media_description (call->op,call->localdesc);
2621 return sal_call_update(call->op,subject);
2625 * @ingroup call_control
2626 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2628 * In this version this is limited to the following use cases:
2629 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2630 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2632 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2633 * @param lc the core
2634 * @param call the call to be updated
2635 * @param params the new call parameters to use. (may be NULL)
2636 * @return 0 if successful, -1 otherwise.
2638 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2641 linphone_call_set_state(call,LinphoneCallUpdating,"Updating call");
2642 #ifdef VIDEO_ENABLED
2643 bool_t has_video = call->params.has_video;
2644 if ((call->ice_session != NULL) && (call->videostream != NULL) && !params->has_video) {
2645 ice_session_remove_check_list(call->ice_session, call->videostream->ice_check_list);
2646 call->videostream->ice_check_list = NULL;
2648 call->params = *params;
2649 update_local_media_description(lc, call);
2650 if ((call->ice_session != NULL) && !has_video && call->params.has_video) {
2651 /* Defer call update until the ICE candidates gathering process has finished. */
2652 ms_message("Defer call update to gather ICE candidates");
2653 linphone_call_init_video_stream(call);
2654 video_stream_prepare_video(call->videostream);
2655 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2656 /* Ice candidates gathering failed, proceed with the call anyway. */
2657 linphone_call_delete_ice_session(call);
2661 err = linphone_core_start_update_call(lc, call);
2663 #ifdef VIDEO_ENABLED
2664 if (call->videostream!=NULL){
2665 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2666 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2667 video_stream_change_camera(call->videostream,lc->video_conf.device);
2668 }else video_stream_update_video_params(call->videostream);
2677 * @ingroup call_control
2678 * When receiving a #LinphoneCallUpdatedByRemote state notification, prevent LinphoneCore from performing an automatic answer.
2680 * When receiving a #LinphoneCallUpdatedByRemote state notification (ie an incoming reINVITE), the default behaviour of
2681 * LinphoneCore is to automatically answer the reINIVTE with call parameters unchanged.
2682 * However when for example when the remote party updated the call to propose a video stream, it can be useful
2683 * to prompt the user before answering. This can be achieved by calling linphone_core_defer_call_update() during
2684 * the call state notifiacation, to deactivate the automatic answer that would just confirm the audio but reject the video.
2685 * Then, when the user responds to dialog prompt, it becomes possible to call linphone_core_accept_call_update() to answer
2686 * the reINVITE, with eventually video enabled in the LinphoneCallParams argument.
2688 * @return 0 if successful, -1 if the linphone_core_defer_call_update() was done outside a #LinphoneCallUpdatedByRemote notification, which is illegal.
2690 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call){
2691 if (call->state==LinphoneCallUpdatedByRemote){
2692 call->defer_update=TRUE;
2695 ms_error("linphone_core_defer_call_update() not done in state LinphoneCallUpdatedByRemote");
2699 int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call){
2700 SalMediaDescription *md;
2701 if (call->ice_session != NULL) {
2702 if (ice_session_nb_losing_pairs(call->ice_session) > 0) {
2703 /* Defer the sending of the answer until there are no losing pairs left. */
2706 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2708 sal_call_set_local_media_description(call->op,call->localdesc);
2709 sal_call_accept(call->op);
2710 md=sal_call_get_final_media_description(call->op);
2711 if (md && !sal_media_description_empty(md))
2712 linphone_core_update_streams (lc,call,md);
2713 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2718 * @ingroup call_control
2719 * Accept call modifications initiated by other end.
2721 * This call may be performed in response to a #LinphoneCallUpdatedByRemote state notification.
2722 * When such notification arrives, the application can decide to call linphone_core_defer_update_call() so that it can
2723 * have the time to prompt the user. linphone_call_get_remote_params() can be used to get information about the call parameters
2724 * requested by the other party, such as whether a video stream is requested.
2726 * When the user accepts or refuse the change, linphone_core_accept_call_update() can be done to answer to the other party.
2727 * If params is NULL, then the same call parameters established before the update request will continue to be used (no change).
2728 * If params is not NULL, then the update will be accepted according to the parameters passed.
2729 * Typical example is when a user accepts to start video, then params should indicate that video stream should be used
2730 * (see linphone_call_params_enable_video()).
2731 * @param lc the linphone core object.
2732 * @param call the LinphoneCall object
2733 * @param params a LinphoneCallParams object describing the call parameters to accept.
2734 * @return 0 if sucessful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
2736 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2737 #ifdef VIDEO_ENABLED
2738 bool_t old_has_video = call->params.has_video;
2740 if (call->state!=LinphoneCallUpdatedByRemote){
2741 ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
2742 linphone_call_state_to_string(call->state));
2746 call->params.has_video=lc->video_policy.automatically_accept || call->current_params.has_video;
2748 call->params=*params;
2750 if (call->params.has_video && !linphone_core_video_enabled(lc)){
2751 ms_warning("linphone_core_accept_call_update(): requested video but video support is globally disabled. Refusing video.");
2752 call->params.has_video=FALSE;
2754 if (call->current_params.in_conference) {
2755 ms_warning("Video isn't supported in conference");
2756 call->params.has_video = FALSE;
2758 call->params.has_video &= linphone_core_media_description_contains_video_stream(sal_call_get_remote_media_description(call->op));
2759 call->camera_active=call->params.has_video;
2760 update_local_media_description(lc,call);
2761 if (call->ice_session != NULL) {
2762 linphone_core_update_ice_from_remote_media_description(call, sal_call_get_remote_media_description(call->op));
2763 #ifdef VIDEO_ENABLED
2764 if ((call->ice_session != NULL) &&!ice_session_candidates_gathered(call->ice_session)) {
2765 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
2766 linphone_call_init_video_stream(call);
2767 video_stream_prepare_video(call->videostream);
2768 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2769 /* Ice candidates gathering failed, proceed with the call anyway. */
2770 linphone_call_delete_ice_session(call);
2776 linphone_core_start_accept_call_update(lc, call);
2781 * Accept an incoming call.
2783 * @ingroup call_control
2784 * Basically the application is notified of incoming calls within the
2785 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2786 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2787 * The application can later accept the call using this method.
2788 * @param lc the LinphoneCore object
2789 * @param call the LinphoneCall object representing the call to be answered.
2792 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call){
2793 return linphone_core_accept_call_with_params(lc,call,NULL);
2797 * Accept an incoming call, with parameters.
2799 * @ingroup call_control
2800 * Basically the application is notified of incoming calls within the
2801 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2802 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2803 * The application can later accept the call using
2805 * @param lc the LinphoneCore object
2806 * @param call the LinphoneCall object representing the call to be answered.
2807 * @param params the specific parameters for this call, for example whether video is accepted or not. Use NULL to use default parameters.
2810 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params)
2812 LinphoneProxyConfig *cfg=NULL;
2813 const char *contact=NULL;
2815 SalMediaDescription *new_md;
2816 bool_t was_ringing=FALSE;
2819 //if just one call is present answer the only one ...
2820 if(linphone_core_get_calls_nb (lc) != 1)
2823 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
2826 if (call->state==LinphoneCallConnected){
2827 /*call already accepted*/
2831 /* check if this call is supposed to replace an already running one*/
2832 replaced=sal_call_get_replaces(call->op);
2834 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
2836 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
2838 linphone_core_terminate_call(lc,rc);
2842 if (lc->current_call!=call){
2843 linphone_core_preempt_sound_resources(lc);
2847 if (lc->ringstream!=NULL) {
2848 ms_message("stop ringing");
2849 ring_stop(lc->ringstream);
2850 ms_message("ring stopped");
2851 lc->ringstream=NULL;
2854 if (call->ringing_beep){
2855 linphone_core_stop_dtmf(lc);
2856 call->ringing_beep=FALSE;
2859 linphone_core_get_default_proxy(lc,&cfg);
2860 call->dest_proxy=cfg;
2861 call->dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
2863 if (cfg!=call->dest_proxy && call->dest_proxy!=NULL) {
2864 ms_message("Overriding default proxy setting for this call:");
2865 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(call->dest_proxy));
2867 /*try to be best-effort in giving real local or routable contact address*/
2868 contact=get_fixed_contact(lc,call,call->dest_proxy);
2870 sal_op_set_contact(call->op,contact);
2873 call->params=*params;
2874 call->params.has_video &= linphone_core_media_description_contains_video_stream(sal_call_get_remote_media_description(call->op));
2875 call->camera_active=call->params.has_video;
2876 update_local_media_description(lc,call);
2877 sal_call_set_local_media_description(call->op,call->localdesc);
2880 if (call->audiostream==NULL)
2881 linphone_call_init_media_streams(call);
2882 if (!was_ringing && call->audiostream->ticker==NULL){
2883 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2886 sal_call_accept(call->op);
2887 if (lc->vtable.display_status!=NULL)
2888 lc->vtable.display_status(lc,_("Connected."));
2889 lc->current_call=call;
2890 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
2891 new_md=sal_call_get_final_media_description(call->op);
2892 linphone_core_update_streams(lc, call, new_md);
2894 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2895 }else call->media_pending=TRUE;
2897 ms_message("call answered.");
2901 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
2902 sal_call_terminate(call->op);
2905 if (lc->ringstream!=NULL) {
2906 ring_stop(lc->ringstream);
2907 lc->ringstream=NULL;
2909 linphone_call_stop_media_streams(call);
2910 if (lc->vtable.display_status!=NULL)
2911 lc->vtable.display_status(lc,_("Call aborted") );
2912 linphone_call_set_state(call,LinphoneCallError,error);
2916 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
2917 if (call->state==LinphoneCallIncomingReceived){
2918 if (call->reason!=LinphoneReasonNotAnswered)
2919 call->reason=LinphoneReasonDeclined;
2922 if (lc->ringstream!=NULL) {
2923 ring_stop(lc->ringstream);
2924 lc->ringstream=NULL;
2927 linphone_call_stop_media_streams(call);
2928 if (lc->vtable.display_status!=NULL)
2929 lc->vtable.display_status(lc,_("Call ended") );
2930 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2933 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
2934 if (call->state==LinphoneCallIncomingReceived){
2935 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
2936 call->reason=LinphoneReasonDeclined;
2937 terminate_call(lc,call);
2939 ms_error("Bad state for call redirection.");
2947 * Terminates a call.
2949 * @ingroup call_control
2950 * @param lc the LinphoneCore
2951 * @param the_call the LinphoneCall object representing the call to be terminated.
2953 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
2956 if (the_call == NULL){
2957 call = linphone_core_get_current_call(lc);
2958 if (ms_list_size(lc->calls)==1){
2959 call=(LinphoneCall*)lc->calls->data;
2961 ms_warning("No unique call to terminate !");
2969 sal_call_terminate(call->op);
2970 terminate_call(lc,call);
2975 * Decline a pending incoming call, with a reason.
2976 * @param lc the linphone core
2977 * @param call the LinphoneCall, must be in the IncomingReceived state.
2978 * @param reason the reason for rejecting the call: LinphoneReasonDeclined or LinphoneReasonBusy
2980 int linphone_core_decline_call(LinphoneCore *lc, LinphoneCall * call, LinphoneReason reason){
2981 SalReason sal_reason=SalReasonUnknown;
2982 if (call->state!=LinphoneCallIncomingReceived && call->state!=LinphoneCallIncomingEarlyMedia){
2983 ms_error("linphone_core_decline_call(): Cannot decline a call that is in state %s",linphone_call_state_to_string(call->state));
2987 case LinphoneReasonDeclined:
2988 sal_reason=SalReasonDeclined;
2990 case LinphoneReasonBusy:
2991 sal_reason=SalReasonBusy;
2994 ms_error("linphone_core_decline_call(): unsupported reason %s",linphone_reason_to_string(reason));
2998 sal_call_decline(call->op,sal_reason,NULL);
2999 terminate_call(lc,call);
3004 * Terminates all the calls.
3006 * @ingroup call_control
3007 * @param lc The LinphoneCore
3009 int linphone_core_terminate_all_calls(LinphoneCore *lc){
3010 MSList *calls=lc->calls;
3012 LinphoneCall *c=(LinphoneCall*)calls->data;
3014 linphone_core_terminate_call(lc,c);
3020 * Returns the current list of calls.
3022 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
3023 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
3024 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
3026 * @ingroup call_control
3028 const MSList *linphone_core_get_calls(LinphoneCore *lc)
3034 * Returns TRUE if there is a call running.
3036 * @ingroup call_control
3038 bool_t linphone_core_in_call(const LinphoneCore *lc){
3039 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
3043 * Returns The _LinphoneCall struct of the current call if one is in call
3045 * @ingroup call_control
3047 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
3049 return lc->current_call;
3053 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
3054 * this file will be played to the remote user.
3056 * @ingroup call_control
3058 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
3060 const char *subject=NULL;
3062 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
3063 ms_warning("Cannot pause this call, it is not active.");
3066 update_local_media_description(lc,call);
3067 if (call->ice_session != NULL)
3068 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3069 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
3070 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3071 subject="Call on hold";
3072 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
3073 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3074 subject="Call on hold for me too";
3076 ms_error("No reason to pause this call, it is already paused or inactive.");
3079 sal_call_set_local_media_description(call->op,call->localdesc);
3080 if (sal_call_update(call->op,subject) != 0){
3081 if (lc->vtable.display_warning)
3082 lc->vtable.display_warning(lc,_("Could not pause the call"));
3084 lc->current_call=NULL;
3085 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
3086 if (lc->vtable.display_status)
3087 lc->vtable.display_status(lc,_("Pausing the current call..."));
3088 if (call->audiostream || call->videostream)
3089 linphone_call_stop_media_streams (call);
3094 * Pause all currently running calls.
3096 int linphone_core_pause_all_calls(LinphoneCore *lc){
3098 for(elem=lc->calls;elem!=NULL;elem=elem->next){
3099 LinphoneCall *call=(LinphoneCall *)elem->data;
3100 LinphoneCallState cs=linphone_call_get_state(call);
3101 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
3102 linphone_core_pause_call(lc,call);
3108 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
3109 LinphoneCall *current_call;
3110 if (linphone_core_is_in_conference(lc)){
3111 linphone_core_leave_conference(lc);
3114 current_call=linphone_core_get_current_call(lc);
3115 if(current_call != NULL){
3116 ms_message("Pausing automatically the current call.");
3117 linphone_core_pause_call(lc,current_call);
3124 * @ingroup call_control
3126 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
3129 LinphoneCall *call = the_call;
3130 const char *subject="Call resuming";
3132 if(call->state!=LinphoneCallPaused ){
3133 ms_warning("we cannot resume a call that has not been established and paused before");
3136 if (call->params.in_conference==FALSE){
3137 linphone_core_preempt_sound_resources(lc);
3138 ms_message("Resuming call %p",call);
3141 /* Stop playing music immediately. If remote side is a conference it
3142 prevents the participants to hear it while the 200OK comes back.*/
3143 if (call->audiostream) audio_stream_play(call->audiostream, NULL);
3145 update_local_media_description(lc,the_call);
3146 if (call->ice_session != NULL)
3147 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3148 sal_call_set_local_media_description(call->op,call->localdesc);
3149 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
3150 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
3151 if(sal_call_update(call->op,subject) != 0){
3154 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
3155 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
3156 if (lc->vtable.display_status)
3157 lc->vtable.display_status(lc,temp);
3161 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
3162 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
3163 return !linphone_address_weak_equal (addr,raddr);
3167 * Get the call with the remote_address specified
3169 * @param remote_address
3170 * @return the LinphoneCall of the call if found
3172 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
3173 LinphoneAddress *raddr=linphone_address_new(remote_address);
3174 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
3175 if (elem) return (LinphoneCall*) elem->data;
3179 int linphone_core_send_publish(LinphoneCore *lc,
3180 LinphoneOnlineStatus presence_mode)
3183 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
3184 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
3185 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
3191 * Set the incoming call timeout in seconds.
3193 * @ingroup call_control
3194 * If an incoming call isn't answered for this timeout period, it is
3195 * automatically declined.
3197 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
3198 lc->sip_conf.inc_timeout=seconds;
3202 * Returns the incoming call timeout
3204 * @ingroup call_control
3205 * See linphone_core_set_inc_timeout() for details.
3207 int linphone_core_get_inc_timeout(LinphoneCore *lc){
3208 return lc->sip_conf.inc_timeout;
3211 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
3212 const char *contact,
3213 LinphoneOnlineStatus presence_mode)
3215 if (minutes_away>0) lc->minutes_away=minutes_away;
3217 if (lc->alt_contact!=NULL) {
3218 ms_free(lc->alt_contact);
3219 lc->alt_contact=NULL;
3221 if (contact) lc->alt_contact=ms_strdup(contact);
3222 if (lc->presence_mode!=presence_mode){
3223 linphone_core_notify_all_friends(lc,presence_mode);
3225 Improve the use of all LINPHONE_STATUS available.
3226 !TODO Do not mix "presence status" with "answer status code"..
3227 Use correct parameter to follow sip_if_match/sip_etag.
3229 linphone_core_send_publish(lc,presence_mode);
3231 lc->presence_mode=presence_mode;
3234 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
3235 return lc->presence_mode;
3239 * Get playback sound level in 0-100 scale.
3241 * @ingroup media_parameters
3243 int linphone_core_get_play_level(LinphoneCore *lc)
3245 return lc->sound_conf.play_lev;
3249 * Get ring sound level in 0-100 scale
3251 * @ingroup media_parameters
3253 int linphone_core_get_ring_level(LinphoneCore *lc)
3255 return lc->sound_conf.ring_lev;
3259 * Get sound capture level in 0-100 scale
3261 * @ingroup media_parameters
3263 int linphone_core_get_rec_level(LinphoneCore *lc){
3264 return lc->sound_conf.rec_lev;
3268 * Set sound ring level in 0-100 scale
3270 * @ingroup media_parameters
3272 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
3274 lc->sound_conf.ring_lev=level;
3275 sndcard=lc->sound_conf.ring_sndcard;
3276 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3280 * Allow to control play level before entering sound card: gain in db
3282 * @ingroup media_parameters
3284 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
3286 LinphoneCall *call=linphone_core_get_current_call (lc);
3289 lc->sound_conf.soft_play_lev=gaindb;
3291 if (call==NULL || (st=call->audiostream)==NULL){
3292 ms_message("linphone_core_set_playback_gain_db(): no active call.");
3296 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
3297 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3301 * Get playback gain in db before entering sound card.
3303 * @ingroup media_parameters
3305 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
3306 return lc->sound_conf.soft_play_lev;
3310 * Set sound playback level in 0-100 scale
3312 * @ingroup media_parameters
3314 void linphone_core_set_play_level(LinphoneCore *lc, int level){
3316 lc->sound_conf.play_lev=level;
3317 sndcard=lc->sound_conf.play_sndcard;
3318 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3322 * Set sound capture level in 0-100 scale
3324 * @ingroup media_parameters
3326 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
3329 lc->sound_conf.rec_lev=level;
3330 sndcard=lc->sound_conf.capt_sndcard;
3331 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
3334 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
3335 MSSndCard *sndcard=NULL;
3337 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3338 if (sndcard!=NULL &&
3339 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
3340 ms_warning("%s card does not have the %s capability, ignoring.",
3342 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
3346 if (sndcard==NULL) {
3347 /* get a card that has read+write capabilities */
3348 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
3349 /* otherwise refine to the first card having the right capability*/
3351 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3352 for(;elem!=NULL;elem=elem->next){
3353 sndcard=(MSSndCard*)elem->data;
3354 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
3357 if (sndcard==NULL){/*looks like a bug! take the first one !*/
3358 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3359 if (elem) sndcard=(MSSndCard*)elem->data;
3362 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
3367 * Returns true if the specified sound device can capture sound.
3369 * @ingroup media_parameters
3370 * @param lc The LinphoneCore object
3371 * @param devid the device name as returned by linphone_core_get_sound_devices()
3373 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
3375 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3376 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
3381 * Returns true if the specified sound device can play sound.
3383 * @ingroup media_parameters
3384 * @param lc The LinphoneCore object
3385 * @param devid the device name as returned by linphone_core_get_sound_devices()
3387 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
3389 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3390 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
3395 * Sets the sound device used for ringing.
3397 * @ingroup media_parameters
3398 * @param lc The LinphoneCore object
3399 * @param devid the device name as returned by linphone_core_get_sound_devices()
3401 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
3402 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3403 lc->sound_conf.ring_sndcard=card;
3404 if (card && linphone_core_ready(lc))
3405 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
3410 * Sets the sound device used for playback.
3412 * @ingroup media_parameters
3413 * @param lc The LinphoneCore object
3414 * @param devid the device name as returned by linphone_core_get_sound_devices()
3416 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
3417 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3418 lc->sound_conf.play_sndcard=card;
3419 if (card && linphone_core_ready(lc))
3420 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
3425 * Sets the sound device used for capture.
3427 * @ingroup media_parameters
3428 * @param lc The LinphoneCore object
3429 * @param devid the device name as returned by linphone_core_get_sound_devices()
3431 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
3432 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
3433 lc->sound_conf.capt_sndcard=card;
3434 if (card && linphone_core_ready(lc))
3435 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
3440 * Returns the name of the currently assigned sound device for ringing.
3442 * @ingroup media_parameters
3443 * @param lc The LinphoneCore object
3445 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
3447 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
3452 * Returns the name of the currently assigned sound device for playback.
3454 * @ingroup media_parameters
3455 * @param lc The LinphoneCore object
3457 const char * linphone_core_get_playback_device(LinphoneCore *lc)
3459 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
3463 * Returns the name of the currently assigned sound device for capture.
3465 * @ingroup media_parameters
3466 * @param lc The LinphoneCore object
3468 const char * linphone_core_get_capture_device(LinphoneCore *lc)
3470 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
3474 * Returns an unmodifiable array of available sound devices.
3476 * The array is NULL terminated.
3478 * @ingroup media_parameters
3479 * @param lc The LinphoneCore object
3481 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
3482 return lc->sound_conf.cards;
3486 * Returns an unmodifiable array of available video capture devices.
3488 * @ingroup media_parameters
3489 * The array is NULL terminated.
3491 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
3492 return lc->video_conf.cams;
3496 * Update detection of sound devices.
3498 * Use this function when the application is notified of USB plug events, so that
3499 * list of available hardwares for sound playback and capture is updated.
3501 void linphone_core_reload_sound_devices(LinphoneCore *lc){
3502 const char *ringer,*playback,*capture;
3503 ringer=linphone_core_get_ringer_device(lc);
3504 playback=linphone_core_get_playback_device(lc);
3505 capture=linphone_core_get_capture_device(lc);
3506 ms_snd_card_manager_reload(ms_snd_card_manager_get());
3507 build_sound_devices_table(lc);
3508 linphone_core_set_ringer_device(lc,ringer);
3509 linphone_core_set_playback_device(lc,playback);
3510 linphone_core_set_capture_device(lc,capture);
3514 * Update detection of camera devices.
3516 * Use this function when the application is notified of USB plug events, so that
3517 * list of available hardwares for video capture is updated.
3519 void linphone_core_reload_video_devices(LinphoneCore *lc){
3521 devid=linphone_core_get_video_device(lc);
3522 ms_web_cam_manager_reload(ms_web_cam_manager_get());
3523 build_video_devices_table(lc);
3524 linphone_core_set_video_device(lc,devid);
3527 char linphone_core_get_sound_source(LinphoneCore *lc)
3529 return lc->sound_conf.source;
3532 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
3534 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
3535 lc->sound_conf.source=source;
3536 if (!sndcard) return;
3539 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
3542 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3550 * Sets the path to a wav file used for ringing.
3552 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3553 * @param lc The LinphoneCore object
3555 * @ingroup media_parameters
3557 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3558 if (lc->sound_conf.local_ring!=0){
3559 ms_free(lc->sound_conf.local_ring);
3560 lc->sound_conf.local_ring=NULL;
3563 lc->sound_conf.local_ring=ms_strdup(path);
3564 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3565 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3569 * Returns the path to the wav file used for ringing.
3571 * @param lc The LinphoneCore object
3572 * @ingroup media_parameters
3574 const char *linphone_core_get_ring(const LinphoneCore *lc){
3575 return lc->sound_conf.local_ring;
3579 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3582 * @param lc The LinphoneCore object
3584 * @ingroup media_parameters
3586 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3587 sal_set_root_ca(lc->sal, path);
3591 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3593 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3594 sal_verify_server_certificates(lc->sal,yesno);
3597 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
3598 LinphoneCore *lc=(LinphoneCore*)ud;
3599 lc->preview_finished=1;
3602 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
3604 if (lc->ringstream!=0){
3605 ms_warning("Cannot start ring now,there's already a ring being played");
3608 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
3609 lc->preview_finished=0;
3610 if (lc->sound_conf.ring_sndcard!=NULL){
3611 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3612 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
3618 * Sets the path to a wav file used for ringing back.
3620 * Ringback means the ring that is heard when it's ringing at the remote party.
3621 * The file must be a wav 16bit linear.
3623 * @ingroup media_parameters
3625 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
3626 if (lc->sound_conf.remote_ring!=0){
3627 ms_free(lc->sound_conf.remote_ring);
3629 lc->sound_conf.remote_ring=ms_strdup(path);
3633 * Returns the path to the wav file used for ringing back.
3635 * @ingroup media_parameters
3637 const char * linphone_core_get_ringback(const LinphoneCore *lc){
3638 return lc->sound_conf.remote_ring;
3642 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
3644 * @ingroup media_parameters
3646 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
3647 lc->sound_conf.ec=val;
3648 if ( linphone_core_ready(lc))
3649 lp_config_set_int(lc->config,"sound","echocancellation",val);
3654 * Returns TRUE if echo cancellation is enabled.
3656 * @ingroup media_parameters
3658 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
3659 return lc->sound_conf.ec;
3662 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
3663 lc->sound_conf.ea=val;
3666 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
3667 return lc->sound_conf.ea;
3671 * Mutes or unmutes the local microphone.
3673 * @ingroup media_parameters
3675 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
3676 LinphoneCall *call=linphone_core_get_current_call(lc);
3677 AudioStream *st=NULL;
3678 if (linphone_core_is_in_conference(lc)){
3679 lc->conf_ctx.local_muted=val;
3680 st=lc->conf_ctx.local_participant;
3681 }else if (call==NULL){
3682 ms_warning("linphone_core_mute_mic(): No current call !");
3685 st=call->audiostream;
3686 call->audio_muted=val;
3689 audio_stream_set_mic_gain(st,
3690 (val==TRUE) ? 0 : lp_config_get_float(lc->config,"sound","mic_gain",1));
3691 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
3692 audio_stream_mute_rtp(st,val);
3698 * Returns whether microphone is muted.
3700 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
3701 LinphoneCall *call=linphone_core_get_current_call(lc);
3702 if (linphone_core_is_in_conference(lc)){
3703 return lc->conf_ctx.local_muted;
3704 }else if (call==NULL){
3705 ms_warning("linphone_core_is_mic_muted(): No current call !");
3708 return call->audio_muted;
3711 // returns rtp transmission status for an active stream
3712 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
3713 // was set on then rtp transmission is also muted
3714 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
3715 LinphoneCall *call=linphone_core_get_current_call(lc);
3717 ms_warning("linphone_core_is_mic_muted(): No current call !");
3720 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
3721 return call->audio_muted;
3726 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
3727 lc->sound_conf.agc=val;
3730 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
3731 return lc->sound_conf.agc;
3735 * Send the specified dtmf.
3737 * @ingroup media_parameters
3738 * This function only works during calls. The dtmf is automatically played to the user.
3739 * @param lc The LinphoneCore object
3740 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
3743 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
3745 LinphoneCall *call=linphone_core_get_current_call(lc);
3747 ms_warning("linphone_core_send_dtmf(): no active call");
3750 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
3751 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
3754 if (call->audiostream!=NULL){
3755 audio_stream_send_dtmf(call->audiostream,dtmf);
3759 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
3762 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
3763 /* Out of Band DTMF (use INFO method) */
3764 sal_call_send_dtmf(call->op,dtmf);
3768 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
3769 if (lc->net_conf.stun_server!=NULL)
3770 ms_free(lc->net_conf.stun_server);
3772 lc->net_conf.stun_server=ms_strdup(server);
3773 else lc->net_conf.stun_server=NULL;
3774 if (linphone_core_ready(lc))
3775 lp_config_set_string(lc->config,"net","stun_server",lc->net_conf.stun_server);
3778 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
3779 return lc->net_conf.stun_server;
3782 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
3783 return lc->net_conf.relay;
3786 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
3787 if (lc->net_conf.relay!=NULL){
3788 ms_free(lc->net_conf.relay);
3789 lc->net_conf.relay=NULL;
3792 lc->net_conf.relay=ms_strdup(addr);
3797 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
3799 if (lc->net_conf.nat_address!=NULL){
3800 ms_free(lc->net_conf.nat_address);
3802 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
3803 else lc->net_conf.nat_address=NULL;
3804 if (lc->sip_conf.contact) update_primary_contact(lc);
3807 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
3808 return lc->net_conf.nat_address;
3811 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
3813 struct sockaddr_storage ss;
3816 char ipstring [INET6_ADDRSTRLEN];
3818 if (lc->net_conf.nat_address==NULL) return NULL;
3820 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
3821 return lc->net_conf.nat_address;
3824 error = getnameinfo((struct sockaddr *)&ss, ss_len,
3825 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
3827 return lc->net_conf.nat_address;
3830 if (lc->net_conf.nat_address_ip!=NULL){
3831 ms_free(lc->net_conf.nat_address_ip);
3833 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
3834 return lc->net_conf.nat_address_ip;
3837 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
3838 lc->net_conf.firewall_policy=pol;
3839 if (lc->sip_conf.contact) update_primary_contact(lc);
3840 if (linphone_core_ready(lc))
3841 lp_config_set_int(lc->config,"net","firewall_policy",pol);
3844 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
3845 return lc->net_conf.firewall_policy;
3849 * Get the list of call logs (past calls).
3851 * @ingroup call_logs
3853 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
3854 return lc->call_logs;
3858 * Erase the call log.
3860 * @ingroup call_logs
3862 void linphone_core_clear_call_logs(LinphoneCore *lc){
3864 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
3865 lc->call_logs=ms_list_free(lc->call_logs);
3866 call_logs_write_to_config_file(lc);
3870 * Returns number of missed calls.
3871 * Once checked, this counter can be reset with linphone_core_reset_missed_calls_count().
3873 int linphone_core_get_missed_calls_count(LinphoneCore *lc) {
3874 return lc->missed_calls;
3878 * Resets the counter of missed calls.
3880 void linphone_core_reset_missed_calls_count(LinphoneCore *lc) {
3885 * Remove a specific call log from call history list.
3886 * This function destroys the call log object. It must not be accessed anymore by the application after calling this function.
3887 * @param lc the linphone core object
3888 * @param a LinphoneCallLog object.
3890 void linphone_core_remove_call_log(LinphoneCore *lc, LinphoneCallLog *cl){
3891 lc->call_logs = ms_list_remove(lc->call_logs, cl);
3892 call_logs_write_to_config_file(lc);
3893 linphone_call_log_destroy(cl);
3896 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
3897 #ifdef VIDEO_ENABLED
3899 if (lc->previewstream==NULL){
3900 lc->previewstream=video_preview_new();
3901 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
3902 if (lc->video_conf.displaytype)
3903 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
3904 if (lc->preview_window_id!=0)
3905 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
3906 video_preview_start(lc->previewstream,lc->video_conf.device);
3909 if (lc->previewstream!=NULL){
3910 video_preview_stop(lc->previewstream);
3911 lc->previewstream=NULL;
3918 * Enables video globally.
3920 * @ingroup media_parameters
3921 * This function does not have any effect during calls. It just indicates LinphoneCore to
3922 * initiate future calls with video or not. The two boolean parameters indicate in which
3923 * direction video is enabled. Setting both to false disables video entirely.
3925 * @param lc The LinphoneCore object
3926 * @param vcap_enabled indicates whether video capture is enabled
3927 * @param display_enabled indicates whether video display should be shown
3930 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
3931 #ifndef VIDEO_ENABLED
3932 if (vcap_enabled || display_enabled)
3933 ms_warning("This version of linphone was built without video support.");
3935 lc->video_conf.capture=vcap_enabled;
3936 lc->video_conf.display=display_enabled;
3937 if (linphone_core_ready(lc)){
3938 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
3939 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
3941 /* need to re-apply network bandwidth settings*/
3942 linphone_core_set_download_bandwidth(lc,
3943 linphone_core_get_download_bandwidth(lc));
3944 linphone_core_set_upload_bandwidth(lc,
3945 linphone_core_get_upload_bandwidth(lc));
3948 bool_t linphone_core_video_supported(LinphoneCore *lc){
3949 #ifdef VIDEO_ENABLED
3957 * Returns TRUE if video is enabled, FALSE otherwise.
3958 * @ingroup media_parameters
3960 bool_t linphone_core_video_enabled(LinphoneCore *lc){
3961 return (lc->video_conf.display || lc->video_conf.capture);
3965 * Sets the default policy for video.
3966 * This policy defines whether:
3967 * - video shall be initiated by default for outgoing calls
3968 * - video shall be accepter by default for incoming calls
3969 * @ingroup media_parameters
3971 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy){
3972 lc->video_policy=*policy;
3973 if (linphone_core_ready(lc)){
3974 lp_config_set_int(lc->config,"video","automatically_initiate",policy->automatically_initiate);
3975 lp_config_set_int(lc->config,"video","automatically_accept",policy->automatically_accept);
3980 * Get the default policy for video.
3981 * See linphone_core_set_video_policy() for more details.
3982 * @ingroup media_parameters
3984 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc){
3985 return &lc->video_policy;
3989 * Controls video preview enablement.
3991 * @ingroup media_parameters
3992 * Video preview refers to the action of displaying the local webcam image
3993 * to the user while not in call.
3995 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
3996 lc->video_conf.show_local=val;
3997 if (linphone_core_ready(lc))
3998 lp_config_set_int(lc->config,"video","show_local",val);
4002 * Returns TRUE if video previewing is enabled.
4003 * @ingroup media_parameters
4005 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
4006 return lc->video_conf.show_local;
4010 * Enables or disable self view during calls.
4012 * @ingroup media_parameters
4013 * Self-view refers to having local webcam image inserted in corner
4014 * of the video window during calls.
4015 * This function works at any time, including during calls.
4017 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
4018 #ifdef VIDEO_ENABLED
4019 LinphoneCall *call=linphone_core_get_current_call (lc);
4020 lc->video_conf.selfview=val;
4021 if (call && call->videostream){
4022 video_stream_enable_self_view(call->videostream,val);
4024 if (linphone_core_ready(lc)){
4025 lp_config_set_int(lc->config,"video","self_view",val);
4031 * Returns TRUE if self-view is enabled, FALSE otherwise.
4033 * @ingroup media_parameters
4035 * Refer to linphone_core_enable_self_view() for details.
4037 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
4038 return lc->video_conf.selfview;
4042 * Sets the active video device.
4044 * @ingroup media_parameters
4045 * @param lc The LinphoneCore object
4046 * @param id the name of the video device as returned by linphone_core_get_video_devices()
4048 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
4049 MSWebCam *olddev=lc->video_conf.device;
4052 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
4053 if (lc->video_conf.device==NULL){
4054 ms_warning("Could not found video device %s",id);
4057 if (lc->video_conf.device==NULL)
4058 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
4059 if (olddev!=NULL && olddev!=lc->video_conf.device){
4060 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
4062 if ( linphone_core_ready(lc) && lc->video_conf.device){
4063 vd=ms_web_cam_get_string_id(lc->video_conf.device);
4064 if (vd && strstr(vd,"Static picture")!=NULL){
4067 lp_config_set_string(lc->config,"video","device",vd);
4073 * Returns the name of the currently active video device.
4075 * @param lc The LinphoneCore object
4076 * @ingroup media_parameters
4078 const char *linphone_core_get_video_device(const LinphoneCore *lc){
4079 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
4083 #ifdef VIDEO_ENABLED
4084 static VideoStream * get_active_video_stream(LinphoneCore *lc){
4085 VideoStream *vs = NULL;
4086 LinphoneCall *call=linphone_core_get_current_call (lc);
4087 /* Select the video stream from the call in the first place */
4088 if (call && call->videostream) {
4089 vs = call->videostream;
4091 /* If not in call, select the video stream from the preview */
4092 if (vs == NULL && lc->previewstream) {
4093 vs = lc->previewstream;
4099 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
4100 #ifdef VIDEO_ENABLED
4101 VideoStream *vs=get_active_video_stream(lc);
4102 /* If we have a video stream (either preview, either from call), we
4103 have a source and it is using the static picture filter, then
4104 force the filter to use that picture. */
4105 if (vs && vs->source) {
4106 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4107 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
4111 /* Tell the static image filter to use that image from now on so
4112 that the image will be used next time it has to be read */
4113 ms_static_image_set_default_image(path);
4115 ms_warning("Video support not compiled.");
4120 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
4121 #ifdef VIDEO_ENABLED
4122 VideoStream *vs = NULL;
4124 vs=get_active_video_stream(lc);
4126 /* If we have a video stream (either preview, either from call), we
4127 have a source and it is using the static picture filter, then
4128 force the filter to use that picture. */
4129 if (vs && vs->source) {
4130 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4131 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
4135 ms_warning("Video support not compiled.");
4140 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
4141 #ifdef VIDEO_ENABLED
4142 VideoStream *vs = NULL;
4143 vs=get_active_video_stream(lc);
4144 /* If we have a video stream (either preview, either from call), we
4145 have a source and it is using the static picture filter, then
4146 force the filter to use that picture. */
4147 if (vs && vs->source) {
4148 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4152 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
4157 ms_warning("Video support not compiled.");
4163 * Returns the native window handle of the video window, casted as an unsigned long.
4165 * @ingroup media_parameters
4167 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
4168 #ifdef VIDEO_ENABLED
4169 LinphoneCall *call=linphone_core_get_current_call (lc);
4170 if (call && call->videostream)
4171 return video_stream_get_native_window_id(call->videostream);
4172 if (lc->previewstream)
4173 return video_stream_get_native_window_id(lc->previewstream);
4175 return lc->video_window_id;
4178 /**@ingroup media_parameters
4179 * Set the native video window id where the video is to be displayed.
4180 * If not set the core will create its own window.
4182 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
4183 #ifdef VIDEO_ENABLED
4184 LinphoneCall *call=linphone_core_get_current_call(lc);
4185 lc->video_window_id=id;
4186 if (call!=NULL && call->videostream){
4187 video_stream_set_native_window_id(call->videostream,id);
4193 * Returns the native window handle of the video preview window, casted as an unsigned long.
4195 * @ingroup media_parameters
4197 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
4198 #ifdef VIDEO_ENABLED
4199 LinphoneCall *call=linphone_core_get_current_call (lc);
4200 if (call && call->videostream)
4201 return video_stream_get_native_preview_window_id(call->videostream);
4202 if (lc->previewstream)
4203 return video_preview_get_native_window_id(lc->previewstream);
4205 return lc->preview_window_id;
4209 * @ingroup media_parameters
4210 * Set the native window id where the preview video (local camera) is to be displayed.
4211 * This has to be used in conjonction with linphone_core_use_preview_window().
4212 * If not set the core will create its own window.
4214 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
4215 lc->preview_window_id=id;
4216 #ifdef VIDEO_ENABLED
4217 LinphoneCall *call=linphone_core_get_current_call(lc);
4218 if (call!=NULL && call->videostream){
4219 video_stream_set_native_preview_window_id(call->videostream,id);
4220 }else if (lc->previewstream){
4221 video_preview_set_native_window_id(lc->previewstream,id);
4227 * Can be used to disable video showing to free XV port
4229 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
4230 #ifdef VIDEO_ENABLED
4231 ms_error("linphone_core_show_video %d", show);
4232 LinphoneCall *call=linphone_core_get_current_call(lc);
4233 if (call!=NULL && call->videostream){
4234 video_stream_show_video(call->videostream,show);
4240 * Tells the core to use a separate window for local camera preview video, instead of
4241 * inserting local view within the remote video window.
4244 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
4245 lc->use_preview_window=yesno;
4248 * @ingroup media_parameters
4249 *returns current device orientation
4251 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
4252 return lc->device_rotation;
4255 * @ingroup media_parameters
4256 * Tells the core the device current orientation. This can be used by capture filters
4257 * on mobile devices to select between portrait/landscape mode and to produce properly
4258 * oriented images. The exact meaning of the value in rotation if left to each device
4259 * specific implementations.
4261 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
4264 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
4265 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
4266 lc->device_rotation = rotation;
4267 #ifdef VIDEO_ENABLED
4268 LinphoneCall *call=linphone_core_get_current_call(lc);
4269 if (call!=NULL && call->videostream){
4270 video_stream_set_device_rotation(call->videostream,rotation);
4275 static MSVideoSizeDef supported_resolutions[]={
4277 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
4278 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
4280 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
4281 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
4282 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
4283 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
4284 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
4285 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
4286 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
4291 * Returns the zero terminated table of supported video resolutions.
4293 * @ingroup media_parameters
4295 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
4296 return supported_resolutions;
4299 static MSVideoSize video_size_get_by_name(const char *name){
4300 MSVideoSizeDef *pdef=supported_resolutions;
4301 MSVideoSize null_vsize={0,0};
4302 for(;pdef->name!=NULL;pdef++){
4303 if (strcasecmp(name,pdef->name)==0){
4307 ms_warning("Video resolution %s is not supported in linphone.",name);
4311 static const char *video_size_get_name(MSVideoSize vsize){
4312 MSVideoSizeDef *pdef=supported_resolutions;
4313 for(;pdef->name!=NULL;pdef++){
4314 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
4321 static bool_t video_size_supported(MSVideoSize vsize){
4322 if (video_size_get_name(vsize)) return TRUE;
4323 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
4328 * Sets the preferred video size.
4330 * @ingroup media_parameters
4331 * This applies only to the stream that is captured and sent to the remote party,
4332 * since we accept all standard video size on the receive path.
4334 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
4335 if (video_size_supported(vsize)){
4336 MSVideoSize oldvsize=lc->video_conf.vsize;
4337 lc->video_conf.vsize=vsize;
4338 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
4339 toggle_video_preview(lc,FALSE);
4340 toggle_video_preview(lc,TRUE);
4342 if ( linphone_core_ready(lc))
4343 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
4348 * Sets the preferred video size by its name.
4350 * @ingroup media_parameters
4351 * This is identical to linphone_core_set_preferred_video_size() except
4352 * that it takes the name of the video resolution as input.
4353 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
4355 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
4356 MSVideoSize vsize=video_size_get_by_name(name);
4357 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
4358 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
4359 else linphone_core_set_preferred_video_size(lc,default_vsize);
4363 * Returns the current preferred video size for sending.
4365 * @ingroup media_parameters
4367 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
4368 return lc->video_conf.vsize;
4372 * Ask the core to stream audio from and to files, instead of using the soundcard.
4374 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
4375 lc->use_files=yesno;
4379 * Sets a wav file to be played when putting somebody on hold,
4380 * or when files are used instead of soundcards (see linphone_core_use_files()).
4382 * The file must be a 16 bit linear wav file.
4384 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
4385 LinphoneCall *call=linphone_core_get_current_call(lc);
4386 if (lc->play_file!=NULL){
4387 ms_free(lc->play_file);
4391 lc->play_file=ms_strdup(file);
4392 if (call && call->audiostream && call->audiostream->ticker)
4393 audio_stream_play(call->audiostream,file);
4399 * Sets a wav file where incoming stream is to be recorded,
4400 * when files are used instead of soundcards (see linphone_core_use_files()).
4402 * The file must be a 16 bit linear wav file.
4404 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
4405 LinphoneCall *call=linphone_core_get_current_call(lc);
4406 if (lc->rec_file!=NULL){
4407 ms_free(lc->rec_file);
4411 lc->rec_file=ms_strdup(file);
4412 if (call && call->audiostream)
4413 audio_stream_record(call->audiostream,file);
4418 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
4419 LinphoneCall *call=linphone_core_get_current_call (lc);
4420 AudioStream *stream=NULL;
4422 stream=call->audiostream;
4423 }else if (linphone_core_is_in_conference(lc)){
4424 stream=lc->conf_ctx.local_participant;
4427 return stream->dtmfgen;
4429 if (lc->ringstream==NULL){
4430 float amp=lp_config_get_float(lc->config,"sound","dtmf_player_amp",0.1);
4431 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4432 if (ringcard == NULL)
4435 lc->ringstream=ring_start(NULL,0,ringcard);
4436 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
4437 lc->dmfs_playing_start_time=time(NULL);
4439 if (lc->dmfs_playing_start_time!=0)
4440 lc->dmfs_playing_start_time=time(NULL);
4442 return lc->ringstream->gendtmf;
4446 * @ingroup media_parameters
4447 * Plays a dtmf sound to the local user.
4448 * @param lc #LinphoneCore
4449 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
4450 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
4452 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
4453 MSFilter *f=get_dtmf_gen(lc);
4455 ms_error("No dtmf generator at this time !");
4460 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
4461 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
4465 * @ingroup media_parameters
4466 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
4467 * @param lc #LinphoneCore
4469 void linphone_core_play_tone(LinphoneCore *lc){
4470 MSFilter *f=get_dtmf_gen(lc);
4471 MSDtmfGenCustomTone def;
4473 ms_error("No dtmf generator at this time !");
4480 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4484 * @ingroup media_parameters
4486 * Stops playing a dtmf started by linphone_core_play_dtmf().
4488 void linphone_core_stop_dtmf(LinphoneCore *lc){
4489 MSFilter *f=get_dtmf_gen(lc);
4491 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
4497 * Retrieves the user pointer that was given to linphone_core_new()
4499 * @ingroup initializing
4501 void *linphone_core_get_user_data(LinphoneCore *lc){
4505 void linphone_core_set_user_data(LinphoneCore *lc, void *userdata){
4509 int linphone_core_get_mtu(const LinphoneCore *lc){
4510 return lc->net_conf.mtu;
4513 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
4514 lc->net_conf.mtu=mtu;
4517 ms_error("MTU too small !");
4521 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
4522 }else ms_set_mtu(0);//use mediastreamer2 default value
4525 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
4527 lc->wait_ctx=user_context;
4530 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
4532 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
4536 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
4538 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
4548 void linphone_core_stop_waiting(LinphoneCore *lc){
4550 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
4554 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
4555 lc->rtptf=factories;
4559 * Retrieve RTP statistics regarding current call.
4560 * @param local RTP statistics computed locally.
4561 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
4563 * @note Remote RTP statistics is not implemented yet.
4565 * @returns 0 or -1 if no call is running.
4568 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
4569 LinphoneCall *call=linphone_core_get_current_call (lc);
4571 if (call->audiostream!=NULL){
4572 memset(remote,0,sizeof(*remote));
4573 audio_stream_get_local_rtp_stats (call->audiostream,local);
4580 void net_config_uninit(LinphoneCore *lc)
4582 net_config_t *config=&lc->net_conf;
4584 if (config->stun_server!=NULL){
4585 ms_free(lc->net_conf.stun_server);
4587 if (config->nat_address!=NULL){
4588 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
4589 ms_free(lc->net_conf.nat_address);
4591 if (lc->net_conf.nat_address_ip !=NULL){
4592 ms_free(lc->net_conf.nat_address_ip);
4594 lp_config_set_int(lc->config,"net","mtu",config->mtu);
4598 void sip_config_uninit(LinphoneCore *lc)
4602 sip_config_t *config=&lc->sip_conf;
4604 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
4605 lp_config_set_string(lc->config,"sip","contact",config->contact);
4606 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
4607 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
4608 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
4609 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
4610 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
4615 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
4616 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
4617 linphone_proxy_config_edit(cfg); /* to unregister */
4621 sal_iterate(lc->sal);
4629 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
4630 ms_list_free(config->proxies);
4631 config->proxies=NULL;
4633 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
4635 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
4636 ms_list_free(lc->auth_info);
4639 sal_uninit(lc->sal);
4642 if (lc->sip_conf.guessed_contact)
4643 ms_free(lc->sip_conf.guessed_contact);
4644 if (config->contact)
4645 ms_free(config->contact);
4649 void rtp_config_uninit(LinphoneCore *lc)
4651 rtp_config_t *config=&lc->rtp_conf;
4652 if (config->audio_rtp_min_port == config->audio_rtp_max_port) {
4653 lp_config_set_int(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port);
4655 lp_config_set_range(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port, config->audio_rtp_max_port);
4657 if (config->video_rtp_min_port == config->video_rtp_max_port) {
4658 lp_config_set_int(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port);
4660 lp_config_set_range(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port, config->video_rtp_max_port);
4662 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
4663 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
4664 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
4665 lp_config_set_int(lc->config,"rtp","audio_jitt_comp_enabled",config->audio_adaptive_jitt_comp_enabled);
4666 lp_config_set_int(lc->config,"rtp","video_jitt_comp_enabled",config->video_adaptive_jitt_comp_enabled);
4669 static void sound_config_uninit(LinphoneCore *lc)
4671 sound_config_t *config=&lc->sound_conf;
4672 ms_free(config->cards);
4674 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
4676 if (config->local_ring) ms_free(config->local_ring);
4677 if (config->remote_ring) ms_free(config->remote_ring);
4678 ms_snd_card_manager_destroy();
4681 static void video_config_uninit(LinphoneCore *lc)
4683 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
4684 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4685 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4686 if (lc->video_conf.cams)
4687 ms_free(lc->video_conf.cams);
4690 void _linphone_core_codec_config_write(LinphoneCore *lc){
4691 if (linphone_core_ready(lc)){
4693 codecs_config_t *config=&lc->codecs_conf;
4698 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
4699 pt=(PayloadType*)(node->data);
4700 sprintf(key,"audio_codec_%i",index);
4701 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4702 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4703 lp_config_set_int(lc->config,key,"channels",pt->channels);
4704 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4707 sprintf(key,"audio_codec_%i",index);
4708 lp_config_clean_section (lc->config,key);
4711 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
4712 pt=(PayloadType*)(node->data);
4713 sprintf(key,"video_codec_%i",index);
4714 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4715 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4716 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4717 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
4720 sprintf(key,"video_codec_%i",index);
4721 lp_config_clean_section (lc->config,key);
4725 static void codecs_config_uninit(LinphoneCore *lc)
4727 _linphone_core_codec_config_write(lc);
4728 ms_list_free(lc->codecs_conf.audio_codecs);
4729 ms_list_free(lc->codecs_conf.video_codecs);
4732 void ui_config_uninit(LinphoneCore* lc)
4735 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
4736 ms_list_free(lc->friends);
4742 * Returns the LpConfig object used to manage the storage (config) file.
4745 * The application can use the LpConfig object to insert its own private
4746 * sections and pairs of key=value in the configuration file.
4749 LpConfig *linphone_core_get_config(LinphoneCore *lc){
4753 static void linphone_core_uninit(LinphoneCore *lc)
4755 linphone_core_free_hooks(lc);
4758 LinphoneCall *the_call = lc->calls->data;
4759 linphone_core_terminate_call(lc,the_call);
4760 linphone_core_iterate(lc);
4768 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
4769 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
4770 #ifdef VIDEO_ENABLED
4771 if (lc->previewstream!=NULL){
4772 video_preview_stop(lc->previewstream);
4773 lc->previewstream=NULL;
4776 ms_event_queue_destroy(lc->msevq);
4778 /* save all config */
4779 net_config_uninit(lc);
4780 rtp_config_uninit(lc);
4781 if (lc->ringstream) ring_stop(lc->ringstream);
4782 sound_config_uninit(lc);
4783 video_config_uninit(lc);
4784 codecs_config_uninit(lc);
4785 ui_config_uninit(lc);
4786 sip_config_uninit(lc);
4787 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
4788 lp_config_destroy(lc->config);
4789 lc->config = NULL; /* Mark the config as NULL to block further calls */
4790 sip_setup_unregister_all();
4792 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4793 lc->call_logs=ms_list_free(lc->call_logs);
4795 linphone_core_free_payload_types(lc);
4797 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
4798 #ifdef TUNNEL_ENABLED
4799 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
4803 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
4804 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
4805 // second get the list of available proxies
4806 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4807 for(;elem!=NULL;elem=elem->next){
4808 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4809 if (linphone_proxy_config_register_enabled(cfg) ) {
4811 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
4817 lc->netup_time=curtime;
4818 lc->network_reachable=isReachable;
4820 sal_reset_transports(lc->sal);
4824 void linphone_core_refresh_registers(LinphoneCore* lc) {
4826 if (!lc->network_reachable) {
4827 ms_warning("Refresh register operation not available (network unreachable)");
4830 elem=linphone_core_get_proxy_config_list(lc);
4831 for(;elem!=NULL;elem=elem->next){
4832 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4833 if (linphone_proxy_config_register_enabled(cfg) && linphone_proxy_config_get_expires(cfg)>0) {
4834 linphone_proxy_config_refresh_register(cfg);
4839 void __linphone_core_invalidate_registers(LinphoneCore* lc){
4840 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4841 for(;elem!=NULL;elem=elem->next){
4842 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4843 if (linphone_proxy_config_register_enabled(cfg)) {
4844 linphone_proxy_config_edit(cfg);
4845 linphone_proxy_config_done(cfg);
4850 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
4851 //first disable automatic mode
4852 if (lc->auto_net_state_mon) {
4853 ms_message("Disabling automatic network state monitoring");
4854 lc->auto_net_state_mon=FALSE;
4856 set_network_reachable(lc,isReachable, ms_time(NULL));
4859 bool_t linphone_core_is_network_reachable(LinphoneCore* lc) {
4860 return lc->network_reachable;
4862 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
4863 return sal_get_socket(lc->sal);
4866 * Destroys a LinphoneCore
4868 * @ingroup initializing
4870 void linphone_core_destroy(LinphoneCore *lc){
4871 linphone_core_uninit(lc);
4875 * Get the number of Call
4877 * @ingroup call_control
4879 int linphone_core_get_calls_nb(const LinphoneCore *lc){
4880 return ms_list_size(lc->calls);;
4884 * Check if we do not have exceed the number of simultaneous call
4886 * @ingroup call_control
4888 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
4890 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
4892 ms_message("Maximum amount of simultaneous calls reached !");
4897 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
4899 if(linphone_core_can_we_add_call(lc))
4901 lc->calls = ms_list_append(lc->calls,call);
4907 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
4910 MSList *the_calls = lc->calls;
4912 it=ms_list_find(the_calls,call);
4915 the_calls = ms_list_remove_link(the_calls,it);
4919 ms_warning("could not find the call into the list\n");
4922 lc->calls = the_calls;
4927 * Specifiies a ring back tone to be played to far end during incoming calls.
4929 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
4930 if (lc->sound_conf.ringback_tone){
4931 ms_free(lc->sound_conf.ringback_tone);
4932 lc->sound_conf.ringback_tone=NULL;
4935 lc->sound_conf.ringback_tone=ms_strdup(file);
4939 * Returns the ring back tone played to far end during incoming calls.
4941 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
4942 return lc->sound_conf.ringback_tone;
4945 static PayloadType* find_payload_type_from_list(const char* type, int rate, int channels, const MSList* from) {
4947 for(elem=from;elem!=NULL;elem=elem->next){
4948 PayloadType *pt=(PayloadType*)elem->data;
4949 if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0)
4950 && (rate == LINPHONE_FIND_PAYLOAD_IGNORE_RATE || rate==pt->clock_rate)
4951 && (channels == LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS || channels==pt->channels)) {
4959 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate, int channels) {
4960 PayloadType* result = find_payload_type_from_list(type, rate, channels, linphone_core_get_audio_codecs(lc));
4964 result = find_payload_type_from_list(type, rate, 0, linphone_core_get_video_codecs(lc));
4973 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
4975 case LinphoneGlobalOff:
4976 return "LinphoneGlobalOff";
4978 case LinphoneGlobalOn:
4979 return "LinphoneGlobalOn";
4981 case LinphoneGlobalStartup:
4982 return "LinphoneGlobalStartup";
4984 case LinphoneGlobalShutdown:
4985 return "LinphoneGlobalShutdown";
4991 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
4995 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
4996 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
4997 linphone_core_init_default_params(lc, p);
5001 const char *linphone_reason_to_string(LinphoneReason err){
5003 case LinphoneReasonNone:
5005 case LinphoneReasonNoResponse:
5006 return "No response";
5007 case LinphoneReasonBadCredentials:
5008 return "Bad credentials";
5009 case LinphoneReasonDeclined:
5010 return "Call declined";
5011 case LinphoneReasonNotFound:
5012 return "User not found";
5013 case LinphoneReasonNotAnswered:
5014 return "Not answered";
5015 case LinphoneReasonBusy:
5018 return "unknown error";
5021 const char *linphone_error_to_string(LinphoneReason err){
5022 return linphone_reason_to_string(err);
5025 * Enables signaling keep alive
5027 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
5029 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
5031 sal_set_keepalive_period(lc->sal,0);
5035 * Is signaling keep alive enabled
5037 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
5038 return sal_get_keepalive_period(lc->sal) > 0;
5041 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
5042 get_dtmf_gen(lc); /*make sure ring stream is started*/
5043 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
5046 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
5047 if (lc->ringstream && lc->dmfs_playing_start_time!=0) {
5048 ring_stop(lc->ringstream);
5049 lc->ringstream=NULL;
5053 int linphone_core_get_max_calls(LinphoneCore *lc) {
5054 return lc->max_calls;
5056 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
5060 typedef struct Hook{
5061 LinphoneCoreIterateHook fun;
5065 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
5066 Hook *h=ms_new(Hook,1);
5072 static void hook_invoke(Hook *h){
5076 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5077 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
5080 static void linphone_core_run_hooks(LinphoneCore *lc){
5081 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
5084 static void linphone_core_free_hooks(LinphoneCore *lc){
5085 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
5086 ms_list_free(lc->hooks);
5090 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5092 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
5093 Hook *h=(Hook*)elem->data;
5094 if (h->fun==hook && h->data==hook_data){
5095 ms_list_remove_link(lc->hooks,elem);
5100 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
5103 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
5104 if (lc->zrtp_secrets_cache != NULL) {
5105 ms_free(lc->zrtp_secrets_cache);
5107 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
5110 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
5111 if (uri == NULL) return NULL;
5112 MSList *calls=lc->calls;
5114 const LinphoneCall *c=(LinphoneCall*)calls->data;
5116 const LinphoneAddress *address = linphone_call_get_remote_address(c);
5117 char *current_uri=linphone_address_as_string_uri_only(address);
5118 if (strcmp(uri,current_uri)==0) {
5119 ms_free(current_uri);
5122 ms_free(current_uri);
5130 * Check if a call will need the sound resources.
5132 * @ingroup call_control
5133 * @param lc The LinphoneCore
5135 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
5136 MSList *calls=lc->calls;
5138 LinphoneCall *c=(LinphoneCall*)calls->data;
5141 case LinphoneCallOutgoingInit:
5142 case LinphoneCallOutgoingProgress:
5143 case LinphoneCallOutgoingRinging:
5144 case LinphoneCallOutgoingEarlyMedia:
5145 case LinphoneCallConnected:
5146 case LinphoneCallRefered:
5147 case LinphoneCallIncomingEarlyMedia:
5148 case LinphoneCallUpdating:
5157 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
5158 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
5162 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
5164 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
5166 case LinphoneMediaEncryptionSRTP:
5167 return ortp_srtp_supported();
5168 case LinphoneMediaEncryptionZRTP:
5169 return ortp_zrtp_available();
5170 case LinphoneMediaEncryptionNone:
5176 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
5177 const char *type="none";
5179 if (menc == LinphoneMediaEncryptionSRTP){
5180 if (!ortp_srtp_supported()){
5181 ms_warning("SRTP not supported by library.");
5185 }else if (menc == LinphoneMediaEncryptionZRTP){
5186 if (!ortp_zrtp_available()){
5187 ms_warning("ZRTP not supported by library.");
5192 lp_config_set_string(lc->config,"sip","media_encryption",type);
5196 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
5197 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
5200 return LinphoneMediaEncryptionNone;
5201 else if (strcmp(menc, "srtp")==0)
5202 return LinphoneMediaEncryptionSRTP;
5203 else if (strcmp(menc, "zrtp")==0)
5204 return LinphoneMediaEncryptionZRTP;
5206 return LinphoneMediaEncryptionNone;
5209 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
5210 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
5213 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
5214 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
5217 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
5218 params->has_video=linphone_core_video_enabled(lc) && lc->video_policy.automatically_initiate;
5219 params->media_encryption=linphone_core_get_media_encryption(lc);
5220 params->in_conference=FALSE;
5225 void linphone_core_set_device_identifier(LinphoneCore *lc,const char* device_id) {
5226 if (lc->device_id) ms_free(lc->device_id);
5227 lc->device_id=ms_strdup(device_id);
5229 const char* linphone_core_get_device_identifier(const LinphoneCore *lc) {
5230 return lc->device_id;
5234 * Set the DSCP field for SIP signaling channel.
5236 * @ingroup network_parameters
5237 * * The DSCP defines the quality of service in IP packets.
5240 void linphone_core_set_sip_dscp(LinphoneCore *lc, int dscp){
5241 sal_set_dscp(lc->sal,dscp);
5242 if (linphone_core_ready(lc))
5243 lp_config_set_int_hex(lc->config,"sip","dscp",dscp);
5247 * Get the DSCP field for SIP signaling channel.
5249 * @ingroup network_parameters
5250 * * The DSCP defines the quality of service in IP packets.
5253 int linphone_core_get_sip_dscp(const LinphoneCore *lc){
5254 return lp_config_get_int(lc->config,"sip","dscp",0x1a);
5258 * Set the DSCP field for outgoing audio streams.
5260 * @ingroup network_parameters
5261 * The DSCP defines the quality of service in IP packets.
5264 void linphone_core_set_audio_dscp(LinphoneCore *lc, int dscp){
5265 if (linphone_core_ready(lc))
5266 lp_config_set_int_hex(lc->config,"rtp","audio_dscp",dscp);
5270 * Get the DSCP field for outgoing audio streams.
5272 * @ingroup network_parameters
5273 * The DSCP defines the quality of service in IP packets.
5276 int linphone_core_get_audio_dscp(const LinphoneCore *lc){
5277 return lp_config_get_int(lc->config,"rtp","audio_dscp",0x2e);
5281 * Set the DSCP field for outgoing video streams.
5283 * @ingroup network_parameters
5284 * The DSCP defines the quality of service in IP packets.
5287 void linphone_core_set_video_dscp(LinphoneCore *lc, int dscp){
5288 if (linphone_core_ready(lc))
5289 lp_config_set_int_hex(lc->config,"rtp","video_dscp",dscp);
5294 * Get the DSCP field for outgoing video streams.
5296 * @ingroup network_parameters
5297 * The DSCP defines the quality of service in IP packets.
5300 int linphone_core_get_video_dscp(const LinphoneCore *lc){
5301 return lp_config_get_int(lc->config,"rtp","video_dscp",0x2e);