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 tmp=lp_config_get_int(lc->config,"sip","in_call_timeout",0);
595 linphone_core_set_in_call_timeout(lc,tmp);
597 /* get proxies config */
599 LinphoneProxyConfig *cfg=linphone_proxy_config_new_from_config_file(lc->config,i);
601 linphone_core_add_proxy_config(lc,cfg);
606 /* get the default proxy */
607 tmp=lp_config_get_int(lc->config,"sip","default_proxy",-1);
608 linphone_core_set_default_proxy_index(lc,tmp);
610 /* read authentication information */
612 LinphoneAuthInfo *ai=linphone_auth_info_new_from_config_file(lc->config,i);
614 linphone_core_add_auth_info(lc,ai);
615 linphone_auth_info_destroy(ai);
620 /*this is to filter out unsupported encryption schemes*/
621 linphone_core_set_media_encryption(lc,linphone_core_get_media_encryption(lc));
623 /*for tuning or test*/
624 lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
625 lc->sip_conf.register_only_when_network_is_up=
626 lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1);
627 lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1);
628 lc->sip_conf.auto_net_state_mon=lp_config_get_int(lc->config,"sip","auto_net_state_mon",1);
629 lc->sip_conf.keepalive_period=lp_config_get_int(lc->config,"sip","keepalive_period",10000);
630 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
631 sal_use_one_matching_codec_policy(lc->sal,lp_config_get_int(lc->config,"sip","only_one_codec",0));
632 sal_use_double_registrations(lc->sal,lp_config_get_int(lc->config,"sip","use_double_registrations",1));
633 sal_set_dscp(lc->sal,linphone_core_get_sip_dscp(lc));
634 sal_use_dates(lc->sal,lp_config_get_int(lc->config,"sip","put_date",0));
637 static void rtp_config_read(LinphoneCore *lc)
639 int min_port, max_port;
642 bool_t rtp_no_xmit_on_audio_mute;
643 bool_t adaptive_jitt_comp_enabled;
645 if (lp_config_get_range(lc->config, "rtp", "audio_rtp_port", &min_port, &max_port, 7078, 7078) == TRUE) {
646 if (min_port <= 0) min_port = 1;
647 if (max_port > 65535) max_port = 65535;
648 linphone_core_set_audio_port_range(lc, min_port, max_port);
650 min_port = lp_config_get_int(lc->config, "rtp", "audio_rtp_port", 7078);
651 linphone_core_set_audio_port(lc, min_port);
654 if (lp_config_get_range(lc->config, "rtp", "video_rtp_port", &min_port, &max_port, 9078, 9078) == TRUE) {
655 if (min_port <= 0) min_port = 1;
656 if (max_port > 65535) max_port = 65535;
657 linphone_core_set_video_port_range(lc, min_port, max_port);
659 min_port = lp_config_get_int(lc->config, "rtp", "video_rtp_port", 9078);
660 linphone_core_set_video_port(lc, min_port);
663 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
664 linphone_core_set_audio_jittcomp(lc,jitt_comp);
665 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
666 if (jitt_comp==0) jitt_comp=60;
667 linphone_core_set_video_jittcomp(lc,jitt_comp);
668 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
669 linphone_core_set_nortp_timeout(lc,nortp_timeout);
670 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
671 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
672 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "audio_adaptive_jitt_comp_enabled", TRUE);
673 linphone_core_enable_audio_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
674 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "video_adaptive_jitt_comp_enabled", TRUE);
675 linphone_core_enable_video_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
678 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, int channels, const char *recv_fmtp){
679 PayloadType *candidate=NULL;
682 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
683 it=rtp_profile_get_payload(prof,i);
684 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
685 && (clock_rate==it->clock_rate || clock_rate<=0)
686 && (channels==it->channels || channels<=0) ){
687 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
688 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
690 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
694 if (it->recv_fmtp==NULL) candidate=it;
699 if (candidate && recv_fmtp){
700 payload_type_set_recv_fmtp(candidate,recv_fmtp);
705 static bool_t get_codec(LpConfig *config, const char* type, int index, PayloadType **ret){
707 const char *mime,*fmtp;
708 int rate,channels,enabled;
712 snprintf(codeckey,50,"%s_%i",type,index);
713 mime=lp_config_get_string(config,codeckey,"mime",NULL);
714 if (mime==NULL || strlen(mime)==0 ) return FALSE;
716 rate=lp_config_get_int(config,codeckey,"rate",8000);
717 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
718 channels=lp_config_get_int(config,codeckey,"channels",0);
719 enabled=lp_config_get_int(config,codeckey,"enabled",1);
720 pt=find_payload(&av_profile,mime,rate,channels,fmtp);
721 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
722 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
723 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
724 mime,rate,fmtp ? fmtp : "");
729 #define RANK_END 10000
731 typedef struct codec_desc{
736 static codec_desc_t codec_pref_order[]={
748 static int find_codec_rank(const char *mime, int clock_rate){
750 for(i=0;codec_pref_order[i].name!=NULL;++i){
751 if (strcasecmp(codec_pref_order[i].name,mime)==0 && clock_rate==codec_pref_order[i].rate)
757 static int codec_compare(const PayloadType *a, const PayloadType *b){
759 ra=find_codec_rank(a->mime_type,a->clock_rate);
760 rb=find_codec_rank(b->mime_type,b->clock_rate);
762 if (ra<rb) return -1;
766 static MSList *add_missing_codecs(SalStreamType mtype, MSList *l){
768 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
769 PayloadType *pt=rtp_profile_get_payload(&av_profile,i);
771 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
773 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
774 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
777 if (pt && ms_filter_codec_supported(pt->mime_type)){
778 if (ms_list_find(l,pt)==NULL){
779 /*unranked codecs are disabled by default*/
780 if (find_codec_rank(pt->mime_type, pt->clock_rate)!=RANK_END){
781 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
783 ms_message("Adding new codec %s/%i with fmtp %s",
784 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
785 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
793 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
795 for (elem=l;elem!=NULL;elem=elem->next){
796 PayloadType *ept=(PayloadType*)elem->data;
800 l=ms_list_append(l,pt);
804 static void codecs_config_read(LinphoneCore *lc)
808 MSList *audio_codecs=NULL;
809 MSList *video_codecs=NULL;
810 for (i=0;get_codec(lc->config,"audio_codec",i,&pt);i++){
812 if (!ms_filter_codec_supported(pt->mime_type)){
813 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
814 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
817 audio_codecs=add_missing_codecs(SalAudio,audio_codecs);
818 for (i=0;get_codec(lc->config,"video_codec",i,&pt);i++){
820 if (!ms_filter_codec_supported(pt->mime_type)){
821 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
822 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
825 video_codecs=add_missing_codecs(SalVideo,video_codecs);
826 linphone_core_set_audio_codecs(lc,audio_codecs);
827 linphone_core_set_video_codecs(lc,video_codecs);
828 linphone_core_update_allocated_audio_bandwidth(lc);
831 static void build_video_devices_table(LinphoneCore *lc){
835 const char **devices;
836 if (lc->video_conf.cams)
837 ms_free(lc->video_conf.cams);
838 /* retrieve all video devices */
839 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
840 ndev=ms_list_size(elem);
841 devices=ms_malloc((ndev+1)*sizeof(const char *));
842 for (i=0;elem!=NULL;elem=elem->next,i++){
843 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
846 lc->video_conf.cams=devices;
849 static void video_config_read(LinphoneCore *lc){
851 int capture, display, self_view;
855 LinphoneVideoPolicy vpol;
856 memset(&vpol, 0, sizeof(LinphoneVideoPolicy));
858 build_video_devices_table(lc);
860 str=lp_config_get_string(lc->config,"video","device",NULL);
861 if (str && str[0]==0) str=NULL;
862 linphone_core_set_video_device(lc,str);
864 linphone_core_set_preferred_video_size_by_name(lc,
865 lp_config_get_string(lc->config,"video","size","cif"));
868 capture=lp_config_get_int(lc->config,"video","capture",1);
869 display=lp_config_get_int(lc->config,"video","display",1);
870 self_view=lp_config_get_int(lc->config,"video","self_view",1);
871 vpol.automatically_initiate=lp_config_get_int(lc->config,"video","automatically_initiate",1);
872 vpol.automatically_accept=lp_config_get_int(lc->config,"video","automatically_accept",1);
873 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
874 if(lc->video_conf.displaytype)
875 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
877 linphone_core_enable_video(lc,capture,display);
878 linphone_core_enable_video_preview(lc,lp_config_get_int(lc->config,"video","show_local",0));
879 linphone_core_enable_self_view(lc,self_view);
880 linphone_core_set_video_policy(lc,&vpol);
884 static void ui_config_read(LinphoneCore *lc)
888 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
889 linphone_core_add_friend(lc,lf);
891 call_logs_read_from_config_file(lc);
895 static void autoreplier_config_init(LinphoneCore *lc)
897 autoreplier_config_t *config=&lc->autoreplier_conf;
898 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
899 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
900 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
901 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
902 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
903 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
907 bool_t linphone_core_tunnel_available(void){
908 #ifdef TUNNEL_ENABLED
916 * Enable adaptive rate control (experimental feature, audio-only).
918 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
919 * control the output bitrate of the encoders, so that we can adapt to the network conditions and
920 * available bandwidth.
922 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
923 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
927 * Returns whether adaptive rate control is enabled.
929 * See linphone_core_enable_adaptive_rate_control().
931 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
932 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
935 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
936 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
940 * Sets maximum available download bandwidth
942 * @ingroup media_parameters
944 * This is IP bandwidth, in kbit/s.
945 * This information is used signaled to other parties during
946 * calls (within SDP messages) so that the remote end can have
947 * sufficient knowledge to properly configure its audio & video
948 * codec output bitrate to not overflow available bandwidth.
950 * @param lc the LinphoneCore object
951 * @param bw the bandwidth in kbits/s, 0 for infinite
953 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
954 lc->net_conf.download_bw=bw;
955 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
959 * Sets maximum available upload bandwidth
961 * @ingroup media_parameters
963 * This is IP bandwidth, in kbit/s.
964 * This information is used by liblinphone together with remote
965 * side available bandwidth signaled in SDP messages to properly
966 * configure audio & video codec's output bitrate.
968 * @param lc the LinphoneCore object
969 * @param bw the bandwidth in kbits/s, 0 for infinite
971 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
972 lc->net_conf.upload_bw=bw;
973 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
977 * Retrieve the maximum available download bandwidth.
979 * @ingroup media_parameters
981 * This value was set by linphone_core_set_download_bandwidth().
984 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
985 return lc->net_conf.download_bw;
989 * Retrieve the maximum available upload bandwidth.
991 * @ingroup media_parameters
993 * This value was set by linphone_core_set_upload_bandwidth().
996 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
997 return lc->net_conf.upload_bw;
1000 * Set audio packetization time linphone expects to receive from peer
1002 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
1003 lp_config_set_int(lc->config,"rtp","download_ptime",ptime);
1007 * Get audio packetization time linphone expects to receive from peer
1009 int linphone_core_get_download_ptime(LinphoneCore *lc) {
1010 return lp_config_get_int(lc->config,"rtp","download_ptime",0);
1014 * Set audio packetization time linphone will send (in absence of requirement from peer)
1015 * A value of 0 stands for the current codec default packetization time.
1018 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
1019 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
1023 * Set audio packetization time linphone will send (in absence of requirement from peer)
1024 * A value of 0 stands for the current codec default packetization time.
1027 int linphone_core_get_upload_ptime(LinphoneCore *lc){
1028 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
1034 * Returns liblinphone's version as a string.
1039 const char * linphone_core_get_version(void){
1040 return liblinphone_version;
1043 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
1045 pt=payload_type_clone(const_pt);
1047 /*look for a free number */
1050 for(i=lc->dyn_pt;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1051 bool_t already_assigned=FALSE;
1052 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
1053 PayloadType *it=(PayloadType*)elem->data;
1054 if (payload_type_get_number(it)==i){
1055 already_assigned=TRUE;
1059 if (!already_assigned){
1066 ms_fatal("FIXME: too many codecs, no more free numbers.");
1069 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
1070 payload_type_set_number(pt,number);
1071 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
1072 rtp_profile_set_payload(&av_profile,number,pt);
1073 lc->payload_types=ms_list_append(lc->payload_types,pt);
1076 static void linphone_core_handle_static_payloads(LinphoneCore *lc){
1077 RtpProfile *prof=&av_profile;
1079 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1080 PayloadType *pt=rtp_profile_get_payload(prof,i);
1082 if (payload_type_get_number(pt)!=i){
1083 linphone_core_assign_payload_type(lc,pt,i,NULL);
1089 static void linphone_core_free_payload_types(LinphoneCore *lc){
1090 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
1091 ms_list_free(lc->payload_types);
1092 lc->payload_types=NULL;
1095 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
1097 if (lc->vtable.global_state_changed){
1098 lc->vtable.global_state_changed(lc,gstate,message);
1101 static void misc_config_read (LinphoneCore *lc) {
1102 LpConfig *config=lc->config;
1103 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
1104 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
1110 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1111 const char *factory_config_path, void * userdata)
1113 ms_message("Initializing LinphoneCore %s", linphone_core_get_version());
1114 memset (lc, 0, sizeof (LinphoneCore));
1116 lc->ringstream_autorelease=TRUE;
1118 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1120 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1123 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1124 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1125 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1126 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1127 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1128 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1129 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1130 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1132 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1133 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1134 - to workaround potential packet losses
1135 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1137 _linphone_core_configure_resolver();
1140 #ifdef ENABLE_NONSTANDARD_GSM
1143 pt=payload_type_clone(&payload_type_gsm);
1144 pt->clock_rate=11025;
1145 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1146 pt->clock_rate=22050;
1147 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1148 payload_type_destroy(pt);
1152 #ifdef VIDEO_ENABLED
1153 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1154 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1155 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1156 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1157 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1158 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1159 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1160 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1161 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1164 /*add all payload type for which we don't care about the number */
1165 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1166 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1167 linphone_core_assign_payload_type(lc,&payload_type_amrwb,-1,"octet-align=1");
1168 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1169 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1170 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1171 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1172 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1173 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1174 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1175 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1176 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1177 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1178 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1179 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1180 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1181 linphone_core_assign_payload_type(lc,&payload_type_g729,18,"annexb=no");
1182 linphone_core_handle_static_payloads(lc);
1185 /* create a mediastreamer2 event queue and set it as global */
1186 /* This allows to run event's callback in linphone_core_iterate() */
1187 lc->msevq=ms_event_queue_new();
1188 ms_set_global_event_queue(lc->msevq);
1190 lc->config=lp_config_new(config_path);
1191 if (factory_config_path)
1192 lp_config_read_file(lc->config,factory_config_path);
1195 sal_set_user_pointer(lc->sal,lc);
1196 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1198 lc->network_last_check = 0;
1199 lc->network_last_status = FALSE;
1201 sip_setup_register_all();
1202 sound_config_read(lc);
1203 net_config_read(lc);
1204 rtp_config_read(lc);
1205 codecs_config_read(lc);
1206 sip_config_read(lc); /* this will start eXosip*/
1207 video_config_read(lc);
1208 //autoreplier_config_init(&lc->autoreplier_conf);
1209 lc->presence_mode=LinphoneStatusOnline;
1210 misc_config_read(lc);
1212 #ifdef TUNNEL_ENABLED
1213 lc->tunnel=linphone_core_tunnel_new(lc);
1214 if (lc->tunnel) linphone_tunnel_configure(lc->tunnel);
1216 if (lc->vtable.display_status)
1217 lc->vtable.display_status(lc,_("Ready"));
1218 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1219 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1223 * Instanciates a LinphoneCore object.
1224 * @ingroup initializing
1226 * The LinphoneCore object is the primary handle for doing all phone actions.
1227 * It should be unique within your application.
1228 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1229 * @param config_path a path to a config file. If it does not exists it will be created.
1230 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1231 * become persistent over the life of the LinphoneCore object.
1232 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1233 * @param factory_config_path a path to a read-only config file that can be used to
1234 * to store hard-coded preference such as proxy settings or internal preferences.
1235 * The settings in this factory file always override the one in the normal config file.
1236 * It is OPTIONAL, use NULL if unneeded.
1237 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1238 * callbacks) using linphone_core_get_user_data().
1241 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1242 const char *config_path, const char *factory_config_path, void * userdata)
1244 LinphoneCore *core=ms_new(LinphoneCore,1);
1245 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1250 * Returns the list of available audio codecs.
1252 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1253 * structure holding the codec information.
1254 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1255 * (such as the order of codecs).
1257 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1259 return lc->codecs_conf.audio_codecs;
1263 * Returns the list of available video codecs.
1265 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1266 * structure holding the codec information.
1267 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1268 * (such as the order of codecs).
1270 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1272 return lc->codecs_conf.video_codecs;
1276 * Sets the local "from" identity.
1279 * This data is used in absence of any proxy configuration or when no
1280 * default proxy configuration is set. See LinphoneProxyConfig
1282 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1284 LinphoneAddress *ctt;
1286 if ((ctt=linphone_address_new(contact))==0) {
1287 ms_error("Bad contact url: %s",contact);
1290 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1291 lc->sip_conf.contact=ms_strdup(contact);
1292 if (lc->sip_conf.guessed_contact!=NULL){
1293 ms_free(lc->sip_conf.guessed_contact);
1294 lc->sip_conf.guessed_contact=NULL;
1296 linphone_address_destroy(ctt);
1301 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1302 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1304 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1305 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1306 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1309 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1311 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1312 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1315 static void update_primary_contact(LinphoneCore *lc){
1317 char tmp[LINPHONE_IPADDR_SIZE];
1319 LinphoneAddress *url;
1320 if (lc->sip_conf.guessed_contact!=NULL){
1321 ms_free(lc->sip_conf.guessed_contact);
1322 lc->sip_conf.guessed_contact=NULL;
1324 url=linphone_address_new(lc->sip_conf.contact);
1326 ms_error("Could not parse identity contact !");
1327 url=linphone_address_new("sip:unknown@unkwownhost");
1329 linphone_core_get_local_ip(lc, NULL, tmp);
1330 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1331 ms_warning("Local loopback network only !");
1332 lc->sip_conf.loopback_only=TRUE;
1333 }else lc->sip_conf.loopback_only=FALSE;
1334 linphone_address_set_domain(url,tmp);
1335 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1336 guessed=linphone_address_as_string(url);
1337 lc->sip_conf.guessed_contact=guessed;
1338 linphone_address_destroy(url);
1342 * Returns the default identity when no proxy configuration is used.
1346 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1349 if (lc->sip_conf.guess_hostname){
1350 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1351 update_primary_contact(lc);
1353 identity=lc->sip_conf.guessed_contact;
1355 identity=lc->sip_conf.contact;
1361 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1365 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1366 lc->sip_conf.guess_hostname=val;
1370 * Returns TRUE if hostname part of primary contact is guessed automatically.
1374 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1375 return lc->sip_conf.guess_hostname;
1379 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1380 * instead of const char*
1384 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1385 return linphone_address_new(linphone_core_get_primary_contact(lc));
1389 * Sets the list of audio codecs.
1391 * @ingroup media_parameters
1392 * The list is taken by the LinphoneCore thus the application should not free it.
1393 * This list is made of struct PayloadType describing the codec parameters.
1395 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1397 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1398 lc->codecs_conf.audio_codecs=codecs;
1399 _linphone_core_codec_config_write(lc);
1404 * Sets the list of video codecs.
1406 * @ingroup media_parameters
1407 * The list is taken by the LinphoneCore thus the application should not free it.
1408 * This list is made of struct PayloadType describing the codec parameters.
1410 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1412 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1413 lc->codecs_conf.video_codecs=codecs;
1414 _linphone_core_codec_config_write(lc);
1418 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1423 void linphone_core_enable_audio_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1425 lc->rtp_conf.audio_adaptive_jitt_comp_enabled = val;
1428 bool_t linphone_core_audio_adaptive_jittcomp_enabled(LinphoneCore* lc)
1430 return lc->rtp_conf.audio_adaptive_jitt_comp_enabled;
1434 * Returns the nominal audio jitter buffer size in milliseconds.
1436 * @ingroup media_parameters
1438 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1440 return lc->rtp_conf.audio_jitt_comp;
1443 void linphone_core_enable_video_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1445 lc->rtp_conf.video_adaptive_jitt_comp_enabled = val;
1448 bool_t linphone_core_video_adaptive_jittcomp_enabled(LinphoneCore* lc)
1450 return lc->rtp_conf.video_adaptive_jitt_comp_enabled;
1454 * Returns the nominal video jitter buffer size in milliseconds.
1456 * @ingroup media_parameters
1458 int linphone_core_get_video_jittcomp(LinphoneCore *lc)
1460 return lc->rtp_conf.video_jitt_comp;
1464 * Returns the UDP port used for audio streaming.
1466 * @ingroup network_parameters
1468 int linphone_core_get_audio_port(const LinphoneCore *lc)
1470 return lc->rtp_conf.audio_rtp_min_port;
1474 * Get the audio port range from which is randomly chosen the UDP port used for audio streaming.
1476 * @ingroup network_parameters
1478 void linphone_core_get_audio_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1480 *min_port = lc->rtp_conf.audio_rtp_min_port;
1481 *max_port = lc->rtp_conf.audio_rtp_max_port;
1485 * Returns the UDP port used for video streaming.
1487 * @ingroup network_parameters
1489 int linphone_core_get_video_port(const LinphoneCore *lc){
1490 return lc->rtp_conf.video_rtp_min_port;
1494 * Get the video port range from which is randomly chosen the UDP port used for video streaming.
1496 * @ingroup network_parameters
1498 void linphone_core_get_video_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1500 *min_port = lc->rtp_conf.video_rtp_min_port;
1501 *max_port = lc->rtp_conf.video_rtp_max_port;
1506 * Returns the value in seconds of the no-rtp timeout.
1508 * @ingroup media_parameters
1509 * When no RTP or RTCP packets have been received for a while
1510 * LinphoneCore will consider the call is broken (remote end crashed or
1511 * disconnected from the network), and thus will terminate the call.
1512 * The no-rtp timeout is the duration above which the call is considered broken.
1514 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1515 return lc->rtp_conf.nortp_timeout;
1518 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1519 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1523 * Sets the nominal audio jitter buffer size in milliseconds.
1525 * @ingroup media_parameters
1527 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1529 lc->rtp_conf.audio_jitt_comp=value;
1533 * Sets the nominal video jitter buffer size in milliseconds.
1535 * @ingroup media_parameters
1537 void linphone_core_set_video_jittcomp(LinphoneCore *lc, int value)
1539 lc->rtp_conf.video_jitt_comp=value;
1542 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1543 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1547 * Sets the UDP port used for audio streaming.
1549 * @ingroup network_parameters
1551 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1553 lc->rtp_conf.audio_rtp_min_port=lc->rtp_conf.audio_rtp_max_port=port;
1557 * Sets the UDP port range from which to randomly select the port used for audio streaming.
1559 void linphone_core_set_audio_port_range(LinphoneCore *lc, int min_port, int max_port)
1561 lc->rtp_conf.audio_rtp_min_port=min_port;
1562 lc->rtp_conf.audio_rtp_max_port=max_port;
1566 * Sets the UDP port used for video streaming.
1568 * @ingroup network_parameters
1570 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1571 lc->rtp_conf.video_rtp_min_port=lc->rtp_conf.video_rtp_max_port=port;
1575 * Sets the UDP port range from which to randomly select the port used for video streaming.
1577 void linphone_core_set_video_port_range(LinphoneCore *lc, int min_port, int max_port)
1579 lc->rtp_conf.video_rtp_min_port=min_port;
1580 lc->rtp_conf.video_rtp_max_port=max_port;
1584 * Sets the no-rtp timeout value in seconds.
1586 * @ingroup media_parameters
1587 * See linphone_core_get_nortp_timeout() for details.
1589 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1590 lc->rtp_conf.nortp_timeout=nortp_timeout;
1594 * Indicates whether SIP INFO is used for sending digits.
1596 * @ingroup media_parameters
1598 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1600 return lc->sip_conf.use_info;
1604 * Sets whether SIP INFO is to be used for sending digits.
1606 * @ingroup media_parameters
1608 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1610 lc->sip_conf.use_info=use_info;
1614 * Indicates whether RFC2833 is used for sending digits.
1616 * @ingroup media_parameters
1618 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1620 return lc->sip_conf.use_rfc2833;
1624 * Sets whether RFC2833 is to be used for sending digits.
1626 * @ingroup media_parameters
1628 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1630 lc->sip_conf.use_rfc2833=use_rfc2833;
1634 * Returns the UDP port used by SIP.
1636 * Deprecated: use linphone_core_get_sip_transports() instead.
1637 * @ingroup network_parameters
1639 int linphone_core_get_sip_port(LinphoneCore *lc)
1641 LCSipTransports *tr=&lc->sip_conf.transports;
1642 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1645 static char _ua_name[64]="Linphone";
1646 static char _ua_version[64]=LINPHONE_VERSION;
1648 #ifdef HAVE_EXOSIP_GET_VERSION
1649 extern const char *eXosip_get_version();
1652 static void apply_user_agent(LinphoneCore *lc){
1653 char ua_string[256];
1654 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1655 #ifdef HAVE_EXOSIP_GET_VERSION
1656 eXosip_get_version()
1661 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1665 * Sets the user agent string used in SIP messages.
1669 void linphone_core_set_user_agent(const char *name, const char *ver){
1670 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1671 strncpy(_ua_version,ver,sizeof(_ua_version));
1674 const char *linphone_core_get_user_agent_name(void){
1678 const char *linphone_core_get_user_agent_version(void){
1682 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1683 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1684 ms_warning("%s",msg);
1685 if (lc->vtable.display_warning)
1686 lc->vtable.display_warning(lc,msg);
1690 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1692 tr2->udp_port==tr1->udp_port &&
1693 tr2->tcp_port==tr1->tcp_port &&
1694 tr2->dtls_port==tr1->dtls_port &&
1695 tr2->tls_port==tr1->tls_port;
1698 static int apply_transports(LinphoneCore *lc){
1700 const char *anyaddr;
1701 LCSipTransports *tr=&lc->sip_conf.transports;
1703 /*first of all invalidate all current registrations so that we can register again with new transports*/
1704 __linphone_core_invalidate_registers(lc);
1706 if (lc->sip_conf.ipv6_enabled)
1711 sal_unlisten_ports(sal);
1712 if (tr->udp_port>0){
1713 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1714 transport_error(lc,"udp",tr->udp_port);
1718 if (tr->tcp_port>0){
1719 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1720 transport_error(lc,"tcp",tr->tcp_port);
1723 if (tr->tls_port>0){
1724 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1725 transport_error(lc,"tls",tr->tls_port);
1728 apply_user_agent(lc);
1733 * Sets the ports to be used for each of transport (UDP or TCP)
1735 * A zero value port for a given transport means the transport
1738 * @ingroup network_parameters
1740 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1742 if (transports_unchanged(tr,&lc->sip_conf.transports))
1744 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1746 if (linphone_core_ready(lc)){
1747 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1748 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1749 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1752 if (lc->sal==NULL) return 0;
1753 return apply_transports(lc);
1757 * Retrieves the ports used for each transport (udp, tcp).
1758 * A zero value port for a given transport means the transport
1760 * @ingroup network_parameters
1762 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1763 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1768 * Sets the UDP port to be used by SIP.
1770 * Deprecated: use linphone_core_set_sip_transports() instead.
1771 * @ingroup network_parameters
1773 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1776 memset(&tr,0,sizeof(tr));
1778 linphone_core_set_sip_transports (lc,&tr);
1782 * Returns TRUE if IPv6 is enabled.
1784 * @ingroup network_parameters
1785 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1787 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1788 return lc->sip_conf.ipv6_enabled;
1792 * Turns IPv6 support on or off.
1794 * @ingroup network_parameters
1796 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1797 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1798 * By default IPv6 support is off.
1800 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1801 if (lc->sip_conf.ipv6_enabled!=val){
1802 lc->sip_conf.ipv6_enabled=val;
1804 /* we need to restart eXosip */
1805 apply_transports(lc);
1811 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1812 char result[LINPHONE_IPADDR_SIZE];
1813 bool_t new_status=lc->network_last_status;
1815 /* only do the network up checking every five seconds */
1816 if (lc->network_last_check==0 || (curtime-lc->network_last_check)>=5){
1817 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1818 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1820 }else new_status=FALSE;
1821 lc->network_last_check=curtime;
1822 if (new_status!=lc->network_last_status) {
1824 ms_message("New local ip address is %s",result);
1826 set_network_reachable(lc,new_status, curtime);
1827 lc->network_last_status=new_status;
1832 static void proxy_update(LinphoneCore *lc){
1834 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1835 for(elem=lc->sip_conf.deleted_proxies;elem!=NULL;elem=next){
1836 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*)elem->data;
1838 if (ms_time(NULL) - cfg->deletion_date > 5) {
1839 lc->sip_conf.deleted_proxies =ms_list_remove_link(lc->sip_conf.deleted_proxies,elem);
1840 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1841 linphone_proxy_config_destroy(cfg);
1846 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1847 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1850 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1851 if (lc->vtable.buddy_info_updated)
1852 lc->vtable.buddy_info_updated(lc,lf);
1854 ms_warning("Could not any friend with uri %s",info->sip_uri);
1858 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1860 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1861 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1862 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1863 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1864 if (req->results!=NULL){
1865 BuddyInfo *i=(BuddyInfo*)req->results->data;
1866 ms_list_free(req->results);
1868 assign_buddy_info(lc,i);
1870 sip_setup_context_buddy_lookup_free(ctx,req);
1874 /*purge completed requests */
1875 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1876 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1880 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1882 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1883 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1884 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1885 if (lf->info==NULL){
1886 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1887 if (linphone_address_get_username(lf->uri)!=NULL){
1888 BuddyLookupRequest *req;
1889 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1890 req=sip_setup_context_create_buddy_lookup_request(ctx);
1891 buddy_lookup_request_set_key(req,tmp);
1892 buddy_lookup_request_set_max_results(req,1);
1893 sip_setup_context_buddy_lookup_submit(ctx,req);
1894 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
1902 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
1903 LinphoneProxyConfig *cfg=NULL;
1904 linphone_core_get_default_proxy(lc,&cfg);
1906 if (lc->bl_refresh){
1907 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1908 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
1909 linphone_core_grab_buddy_infos(lc,cfg);
1910 lc->bl_refresh=FALSE;
1913 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
1918 * Main loop function. It is crucial that your application call it periodically.
1920 * @ingroup initializing
1921 * linphone_core_iterate() performs various backgrounds tasks:
1922 * - receiving of SIP messages
1923 * - handles timers and timeout
1924 * - performs registration to proxies
1925 * - authentication retries
1926 * The application MUST call this function periodically, in its main loop.
1927 * Be careful that this function must be called from the same thread as
1928 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
1929 * serialized with a mutex.
1931 void linphone_core_iterate(LinphoneCore *lc){
1934 time_t curtime=time(NULL);
1936 bool_t one_second_elapsed=FALSE;
1938 if (curtime-lc->prevtime>=1){
1939 lc->prevtime=curtime;
1940 one_second_elapsed=TRUE;
1944 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
1945 if (ecs!=LinphoneEcCalibratorInProgress){
1947 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
1948 if (ecs==LinphoneEcCalibratorDone){
1949 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
1950 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-(len/2),0));
1951 } else if (ecs == LinphoneEcCalibratorFailed) {
1952 lp_config_set_int(lc->config, "sound", "ec_delay", LP_CONFIG_DEFAULT_INT(lc->config, "ec_delay", 250));
1953 } else if (ecs == LinphoneEcCalibratorDoneNoEcho) {
1954 linphone_core_enable_echo_cancellation(lc, FALSE);
1956 ec_calibrator_destroy(lc->ecc);
1961 if (lc->preview_finished){
1962 lc->preview_finished=0;
1963 ring_stop(lc->ringstream);
1964 lc->ringstream=NULL;
1965 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
1968 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
1969 && (curtime-lc->dmfs_playing_start_time)>5){
1970 ring_stop(lc->ringstream);
1971 lc->ringstream=NULL;
1972 lc->dmfs_playing_start_time=0;
1975 sal_iterate(lc->sal);
1976 if (lc->msevq) ms_event_queue_pump(lc->msevq);
1977 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
1981 //we have to iterate for each call
1983 while(calls!= NULL){
1984 call = (LinphoneCall *)calls->data;
1985 elapsed = curtime-call->start_time;
1986 /* get immediately a reference to next one in case the one
1987 we are going to examine is destroy and removed during
1988 linphone_core_start_invite() */
1990 linphone_call_background_tasks(call,one_second_elapsed);
1991 if (call->state==LinphoneCallOutgoingInit && (curtime-call->start_time>=2)){
1992 /*start the call even if the OPTIONS reply did not arrive*/
1993 if (call->ice_session != NULL) {
1994 ms_warning("ICE candidates gathering from [%s] has not finished yet, proceed with the call without ICE anyway."
1995 ,linphone_core_get_stun_server(lc));
1996 linphone_call_delete_ice_session(call);
1997 linphone_call_stop_media_streams_for_ice_gathering(call);
1999 linphone_core_start_invite(lc,call);
2001 if (call->state==LinphoneCallIncomingReceived){
2002 ms_message("incoming call ringing for %i seconds",elapsed);
2003 if (elapsed>lc->sip_conf.inc_timeout){
2004 ms_message("incoming call timeout (%i)",lc->sip_conf.inc_timeout);
2005 call->log->status=LinphoneCallMissed;
2006 call->reason=LinphoneReasonNotAnswered;
2007 linphone_core_terminate_call(lc,call);
2010 if (lc->sip_conf.in_call_timeout > 0 && elapsed>lc->sip_conf.in_call_timeout) {
2011 ms_message("in call timeout (%i)",lc->sip_conf.in_call_timeout);
2012 call->log->status=LinphoneCallMissed;
2013 call->reason=LinphoneReasonNotAnswered;
2014 linphone_core_terminate_call(lc,call);
2018 if (linphone_core_video_preview_enabled(lc)){
2019 if (lc->previewstream==NULL && lc->calls==NULL)
2020 toggle_video_preview(lc,TRUE);
2021 #ifdef VIDEO_ENABLED
2022 if (lc->previewstream) video_stream_iterate(lc->previewstream);
2025 if (lc->previewstream!=NULL)
2026 toggle_video_preview(lc,FALSE);
2029 linphone_core_run_hooks(lc);
2030 linphone_core_do_plugin_tasks(lc);
2032 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
2033 (curtime-lc->netup_time)>3){
2034 linphone_core_send_initial_subscribes(lc);
2035 lc->initial_subscribes_sent=TRUE;
2038 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
2039 lp_config_sync(lc->config);
2044 * Interpret a call destination as supplied by the user, and returns a fully qualified
2047 * A sip address should look like DisplayName <sip:username@domain:port> .
2048 * Basically this function performs the following tasks
2049 * - if a phone number is entered, prepend country prefix of the default proxy
2050 * configuration, eventually escape the '+' by 00.
2051 * - if no domain part is supplied, append the domain name of the default proxy
2052 * - if no sip: is present, prepend it
2054 * The result is a syntaxically correct SIP address.
2057 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
2058 enum_lookup_res_t *enumres=NULL;
2059 char *enum_domain=NULL;
2060 LinphoneProxyConfig *proxy=lc->default_proxy;;
2062 LinphoneAddress *uri;
2064 if (is_enum(url,&enum_domain)){
2065 if (lc->vtable.display_status!=NULL)
2066 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
2067 if (enum_lookup(enum_domain,&enumres)<0){
2068 if (lc->vtable.display_status!=NULL)
2069 lc->vtable.display_status(lc,_("Could not resolve this number."));
2070 ms_free(enum_domain);
2073 ms_free(enum_domain);
2074 tmpurl=enumres->sip_address[0];
2075 uri=linphone_address_new(tmpurl);
2076 enum_lookup_res_free(enumres);
2079 /* check if we have a "sip:" */
2080 if (strstr(url,"sip:")==NULL){
2081 /* this doesn't look like a true sip uri */
2082 if (strchr(url,'@')!=NULL){
2083 /* seems like sip: is missing !*/
2084 tmpurl=ms_strdup_printf("sip:%s",url);
2085 uri=linphone_address_new(tmpurl);
2093 /* append the proxy domain suffix */
2094 const char *identity=linphone_proxy_config_get_identity(proxy);
2095 char normalized_username[128];
2096 uri=linphone_address_new(identity);
2100 linphone_address_set_display_name(uri,NULL);
2101 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
2102 sizeof(normalized_username));
2103 linphone_address_set_username(uri,normalized_username);
2107 uri=linphone_address_new(url);
2111 /* else we could not do anything with url given by user, so display an error */
2112 if (lc->vtable.display_warning!=NULL){
2113 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
2119 * Returns the default identity SIP address.
2122 * This is an helper function:
2124 * If no default proxy is set, this will return the primary contact (
2125 * see linphone_core_get_primary_contact() ). If a default proxy is set
2126 * it returns the registered identity on the proxy.
2128 const char * linphone_core_get_identity(LinphoneCore *lc){
2129 LinphoneProxyConfig *proxy=NULL;
2131 linphone_core_get_default_proxy(lc,&proxy);
2133 from=linphone_proxy_config_get_identity(proxy);
2134 }else from=linphone_core_get_primary_contact(lc);
2138 const char * linphone_core_get_route(LinphoneCore *lc){
2139 LinphoneProxyConfig *proxy=NULL;
2140 const char *route=NULL;
2141 linphone_core_get_default_proxy(lc,&proxy);
2143 route=linphone_proxy_config_get_route(proxy);
2148 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
2149 if (call->refer_pending){
2150 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
2151 LinphoneCall *newcall;
2152 cp->has_video &= !!lc->video_policy.automatically_initiate;
2154 ms_message("Starting new call to refered address %s",call->refer_to);
2155 call->refer_pending=FALSE;
2156 newcall=linphone_core_invite_with_params(lc,call->refer_to,cp);
2157 linphone_call_params_destroy(cp);
2158 if (newcall) linphone_core_notify_refer_state(lc,call,newcall);
2162 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall){
2163 if (referer->op!=NULL){
2164 sal_call_notify_refer_state(referer->op,newcall ? newcall->op : NULL);
2168 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
2170 LinphoneProxyConfig *found_cfg=NULL;
2171 LinphoneProxyConfig *default_cfg=lc->default_proxy;
2173 /*always prefer the default proxy if it is matching the destination uri*/
2175 const char *domain=linphone_proxy_config_get_domain(default_cfg);
2176 if (strcmp(domain,linphone_address_get_domain(uri))==0)
2180 /*otherwise iterate through the other proxy config and return the first matching*/
2181 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
2182 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2183 const char *domain=linphone_proxy_config_get_domain(cfg);
2184 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
2192 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
2193 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
2195 linphone_core_get_default_proxy (lc,&cfg);
2197 if (route) *route=linphone_proxy_config_get_route(cfg);
2198 return linphone_proxy_config_get_identity (cfg);
2200 return linphone_core_get_primary_contact (lc);
2203 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
2204 LinphoneAddress *ctt;
2205 const char *localip=call->localip;
2207 /* first use user's supplied ip address if asked*/
2208 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
2209 ctt=linphone_core_get_primary_contact_parsed(lc);
2210 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
2211 linphone_core_get_nat_address_resolved(lc));
2214 /* if already choosed, don't change it */
2215 if (call->op && sal_op_get_contact(call->op)!=NULL){
2218 /* if the ping OPTIONS request succeeded use the contact guessed from the
2221 const char *guessed=sal_op_get_contact(call->ping_op);
2223 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2224 return ms_strdup(guessed);
2228 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2229 if (dest_proxy && dest_proxy->op){
2230 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2231 if (fixed_contact) {
2232 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2233 return ms_strdup(fixed_contact);
2237 ctt=linphone_core_get_primary_contact_parsed(lc);
2241 /*otherwise use supllied localip*/
2242 linphone_address_set_domain(ctt,localip);
2243 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2244 ret=linphone_address_as_string_uri_only(ctt);
2245 linphone_address_destroy(ctt);
2246 ms_message("Contact has been fixed using local ip to %s",ret);
2252 int linphone_core_proceed_with_invite_if_ready(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2253 bool_t ice_ready = FALSE;
2254 bool_t ping_ready = FALSE;
2256 if (call->ice_session != NULL) {
2257 if (ice_session_candidates_gathered(call->ice_session)) ice_ready = TRUE;
2261 if (call->ping_op != NULL) {
2262 if (call->ping_replied == TRUE) ping_ready = TRUE;
2267 if ((ice_ready == TRUE) && (ping_ready == TRUE)) {
2268 return linphone_core_start_invite(lc, call);
2273 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call){
2276 char *real_url,*barmsg;
2278 LinphoneProxyConfig *dest_proxy=call->dest_proxy;
2280 /*try to be best-effort in giving real local or routable contact address */
2281 contact=get_fixed_contact(lc,call,dest_proxy);
2283 sal_op_set_contact(call->op, contact);
2286 linphone_core_stop_dtmf_stream(lc);
2287 linphone_call_init_media_streams(call);
2288 if (lc->ringstream==NULL)
2289 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2290 call->localdesc=create_local_media_description(lc,call);
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 real_url=linphone_address_as_string(call->log->to);
2296 from=linphone_address_as_string(call->log->from);
2297 err=sal_call(call->op,from,real_url);
2298 call->log->call_id=ms_strdup(sal_op_get_call_id(call->op)); /*must be known at that time*/
2300 if (lc->sip_conf.sdp_200_ack){
2301 call->media_pending=TRUE;
2302 sal_call_set_local_media_description(call->op,call->localdesc);
2304 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2305 if (lc->vtable.display_status!=NULL)
2306 lc->vtable.display_status(lc,barmsg);
2310 if (lc->vtable.display_status!=NULL)
2311 lc->vtable.display_status(lc,_("Could not call"));
2312 linphone_call_stop_media_streams(call);
2313 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2315 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2323 * Initiates an outgoing call
2325 * @ingroup call_control
2326 * @param lc the LinphoneCore object
2327 * @param url the destination of the call (sip address, or phone number).
2329 * The application doesn't own a reference to the returned LinphoneCall object.
2330 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2332 * @return a LinphoneCall object or NULL in case of failure
2334 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2336 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2337 p->has_video &= !!lc->video_policy.automatically_initiate;
2338 call=linphone_core_invite_with_params(lc,url,p);
2339 linphone_call_params_destroy(p);
2345 * Initiates an outgoing call according to supplied call parameters
2347 * @ingroup call_control
2348 * @param lc the LinphoneCore object
2349 * @param url the destination of the call (sip address, or phone number).
2350 * @param p call parameters
2352 * The application doesn't own a reference to the returned LinphoneCall object.
2353 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2355 * @return a LinphoneCall object or NULL in case of failure
2357 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2358 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2361 call=linphone_core_invite_address_with_params(lc,addr,p);
2362 linphone_address_destroy(addr);
2369 * Initiates an outgoing call given a destination LinphoneAddress
2371 * @ingroup call_control
2372 * @param lc the LinphoneCore object
2373 * @param addr the destination of the call (sip address).
2375 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2376 * created by linphone_core_interpret_url().
2377 * The application doesn't own a reference to the returned LinphoneCall object.
2378 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2380 * @return a LinphoneCall object or NULL in case of failure
2382 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2384 LinphoneCallParams *p=linphone_core_create_default_call_parameters(lc);
2385 p->has_video &= !!lc->video_policy.automatically_initiate;
2386 call=linphone_core_invite_address_with_params (lc,addr,p);
2387 linphone_call_params_destroy(p);
2393 * Initiates an outgoing call given a destination LinphoneAddress
2395 * @ingroup call_control
2396 * @param lc the LinphoneCore object
2397 * @param addr the destination of the call (sip address).
2398 @param params call parameters
2400 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2401 * created by linphone_core_interpret_url().
2402 * The application doesn't own a reference to the returned LinphoneCall object.
2403 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2405 * @return a LinphoneCall object or NULL in case of failure
2407 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2409 const char *route=NULL;
2410 const char *from=NULL;
2411 LinphoneProxyConfig *proxy=NULL,*dest_proxy=NULL;
2412 LinphoneAddress *parsed_url2=NULL;
2413 char *real_url=NULL;
2415 bool_t use_ice = FALSE;
2417 linphone_core_preempt_sound_resources(lc);
2419 if(!linphone_core_can_we_add_call(lc)){
2420 if (lc->vtable.display_warning)
2421 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2424 linphone_core_get_default_proxy(lc,&proxy);
2425 route=linphone_core_get_route(lc);
2427 real_url=linphone_address_as_string(addr);
2428 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2430 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2431 ms_message("Overriding default proxy setting for this call:");
2432 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2435 if (dest_proxy!=NULL)
2436 from=linphone_proxy_config_get_identity(dest_proxy);
2437 else if (proxy!=NULL)
2438 from=linphone_proxy_config_get_identity(proxy);
2440 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2441 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2443 parsed_url2=linphone_address_new(from);
2445 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2446 call->dest_proxy=dest_proxy;
2447 sal_op_set_route(call->op,route);
2449 if(linphone_core_add_call(lc,call)!= 0)
2451 ms_warning("we had a problem in adding the call into the invite ... weird");
2452 linphone_call_unref(call);
2455 /* this call becomes now the current one*/
2456 lc->current_call=call;
2457 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2458 if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) {
2459 /* Defer the start of the call after the ICE gathering process. */
2460 linphone_call_init_media_streams(call);
2461 linphone_call_start_media_streams_for_ice_gathering(call);
2462 call->start_time=time(NULL);
2463 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2464 /* Ice candidates gathering failed, proceed with the call anyway. */
2465 linphone_call_delete_ice_session(call);
2466 linphone_call_stop_media_streams_for_ice_gathering(call);
2472 if (call->dest_proxy==NULL && lc->sip_conf.ping_with_options==TRUE){
2473 /*defer the start of the call after the OPTIONS ping*/
2474 call->ping_replied=FALSE;
2475 call->ping_op=sal_op_new(lc->sal);
2476 sal_ping(call->ping_op,from,real_url);
2477 sal_op_set_user_pointer(call->ping_op,call);
2478 call->start_time=time(NULL);
2480 if (use_ice==FALSE) linphone_core_start_invite(lc,call);
2483 if (real_url!=NULL) ms_free(real_url);
2488 * Performs a simple call transfer to the specified destination.
2490 * The remote endpoint is expected to issue a new call to the specified destination.
2491 * The current call remains active and thus can be later paused or terminated.
2493 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2495 char *real_url=NULL;
2496 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2498 if (!real_parsed_url){
2503 ms_warning("No established call to refer.");
2506 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2507 real_url=linphone_address_as_string (real_parsed_url);
2508 sal_call_refer(call->op,real_url);
2510 linphone_address_destroy(real_parsed_url);
2511 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2516 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2517 * @param lc linphone core object
2518 * @param call a running call you want to transfer
2519 * @param dest a running call whose remote person will receive the transfer
2521 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2522 * The destination call is a call previously established to introduce the transfered person.
2523 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2524 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2525 * close the call with us (the 'dest' call).
2527 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2528 int result = sal_call_refer_with_replaces (call->op,dest->op);
2529 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2533 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2534 LinphoneCall *call = linphone_core_get_current_call(lc);
2537 if(call->dir==LinphoneCallIncoming
2538 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2544 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call){
2547 LinphoneAddress *from_parsed;
2548 SalMediaDescription *md;
2549 bool_t propose_early_media=lp_config_get_int(lc->config,"sip","incoming_calls_early_media",FALSE);
2550 const char *ringback_tone=linphone_core_get_remote_ringback_tone (lc);
2552 call->localdesc=create_local_media_description(lc,call);
2553 sal_call_set_local_media_description(call->op,call->localdesc);
2554 md=sal_call_get_final_media_description(call->op);
2555 if (md && sal_media_description_empty(md)){
2556 sal_call_decline(call->op,SalReasonMedia,NULL);
2557 linphone_call_unref(call);
2561 from_parsed=linphone_address_new(sal_op_get_from(call->op));
2562 linphone_address_clean(from_parsed);
2563 tmp=linphone_address_as_string(from_parsed);
2564 linphone_address_destroy(from_parsed);
2565 barmesg=ortp_strdup_printf("%s %s%s",tmp,_("is contacting you"),
2566 (sal_call_autoanswer_asked(call->op)) ?_(" and asked autoanswer."):_("."));
2567 if (lc->vtable.show) lc->vtable.show(lc);
2568 if (lc->vtable.display_status)
2569 lc->vtable.display_status(lc,barmesg);
2571 /* play the ring if this is the only call*/
2572 if (ms_list_size(lc->calls)==1){
2573 lc->current_call=call;
2574 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
2575 ring_stop(lc->ringstream);
2576 lc->ringstream=NULL;
2577 lc->dmfs_playing_start_time=0;
2579 if (lc->sound_conf.ring_sndcard!=NULL){
2580 if(lc->ringstream==NULL && lc->sound_conf.local_ring){
2581 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2582 ms_message("Starting local ring...");
2583 lc->ringstream=ring_start(lc->sound_conf.local_ring,2000,ringcard);
2587 ms_message("the local ring is already started");
2591 /* else play a tone within the context of the current call */
2592 call->ringing_beep=TRUE;
2593 linphone_core_play_tone(lc);
2596 linphone_call_set_state(call,LinphoneCallIncomingReceived,"Incoming call");
2598 if (call->state==LinphoneCallIncomingReceived){
2599 sal_call_notify_ringing(call->op,propose_early_media || ringback_tone!=NULL);
2601 if (propose_early_media || ringback_tone!=NULL){
2602 linphone_call_set_state(call,LinphoneCallIncomingEarlyMedia,"Incoming call early media");
2603 md=sal_call_get_final_media_description(call->op);
2604 linphone_core_update_streams(lc,call,md);
2606 if (sal_call_get_replaces(call->op)!=NULL && lp_config_get_int(lc->config,"sip","auto_answer_replacing_calls",1)){
2607 linphone_core_accept_call(lc,call);
2610 linphone_call_unref(call);
2616 int linphone_core_start_update_call(LinphoneCore *lc, LinphoneCall *call){
2617 const char *subject;
2618 call->camera_active=call->params.has_video;
2619 if (call->ice_session != NULL)
2620 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2622 if (call->params.in_conference){
2623 subject="Conference";
2625 subject="Media change";
2627 if (lc->vtable.display_status)
2628 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2629 sal_call_set_local_media_description (call->op,call->localdesc);
2630 return sal_call_update(call->op,subject);
2634 * @ingroup call_control
2635 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2637 * In this version this is limited to the following use cases:
2638 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2639 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2641 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2642 * @param lc the core
2643 * @param call the call to be updated
2644 * @param params the new call parameters to use. (may be NULL)
2645 * @return 0 if successful, -1 otherwise.
2647 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2650 linphone_call_set_state(call,LinphoneCallUpdating,"Updating call");
2651 #ifdef VIDEO_ENABLED
2652 bool_t has_video = call->params.has_video;
2653 if ((call->ice_session != NULL) && (call->videostream != NULL) && !params->has_video) {
2654 ice_session_remove_check_list(call->ice_session, call->videostream->ice_check_list);
2655 call->videostream->ice_check_list = NULL;
2657 call->params = *params;
2658 update_local_media_description(lc, call);
2659 if ((call->ice_session != NULL) && !has_video && call->params.has_video) {
2660 /* Defer call update until the ICE candidates gathering process has finished. */
2661 ms_message("Defer call update to gather ICE candidates");
2662 linphone_call_init_video_stream(call);
2663 video_stream_prepare_video(call->videostream);
2664 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2665 /* Ice candidates gathering failed, proceed with the call anyway. */
2666 linphone_call_delete_ice_session(call);
2670 err = linphone_core_start_update_call(lc, call);
2672 #ifdef VIDEO_ENABLED
2673 if (call->videostream!=NULL){
2674 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2675 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2676 video_stream_change_camera(call->videostream,lc->video_conf.device);
2677 }else video_stream_update_video_params(call->videostream);
2686 * @ingroup call_control
2687 * When receiving a #LinphoneCallUpdatedByRemote state notification, prevent LinphoneCore from performing an automatic answer.
2689 * When receiving a #LinphoneCallUpdatedByRemote state notification (ie an incoming reINVITE), the default behaviour of
2690 * LinphoneCore is to automatically answer the reINIVTE with call parameters unchanged.
2691 * However when for example when the remote party updated the call to propose a video stream, it can be useful
2692 * to prompt the user before answering. This can be achieved by calling linphone_core_defer_call_update() during
2693 * the call state notifiacation, to deactivate the automatic answer that would just confirm the audio but reject the video.
2694 * Then, when the user responds to dialog prompt, it becomes possible to call linphone_core_accept_call_update() to answer
2695 * the reINVITE, with eventually video enabled in the LinphoneCallParams argument.
2697 * @return 0 if successful, -1 if the linphone_core_defer_call_update() was done outside a #LinphoneCallUpdatedByRemote notification, which is illegal.
2699 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call){
2700 if (call->state==LinphoneCallUpdatedByRemote){
2701 call->defer_update=TRUE;
2704 ms_error("linphone_core_defer_call_update() not done in state LinphoneCallUpdatedByRemote");
2708 int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call){
2709 SalMediaDescription *md;
2710 if (call->ice_session != NULL) {
2711 if (ice_session_nb_losing_pairs(call->ice_session) > 0) {
2712 /* Defer the sending of the answer until there are no losing pairs left. */
2715 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2717 sal_call_set_local_media_description(call->op,call->localdesc);
2718 sal_call_accept(call->op);
2719 md=sal_call_get_final_media_description(call->op);
2720 if (md && !sal_media_description_empty(md))
2721 linphone_core_update_streams (lc,call,md);
2722 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2727 * @ingroup call_control
2728 * Accept call modifications initiated by other end.
2730 * This call may be performed in response to a #LinphoneCallUpdatedByRemote state notification.
2731 * When such notification arrives, the application can decide to call linphone_core_defer_update_call() so that it can
2732 * have the time to prompt the user. linphone_call_get_remote_params() can be used to get information about the call parameters
2733 * requested by the other party, such as whether a video stream is requested.
2735 * When the user accepts or refuse the change, linphone_core_accept_call_update() can be done to answer to the other party.
2736 * If params is NULL, then the same call parameters established before the update request will continue to be used (no change).
2737 * If params is not NULL, then the update will be accepted according to the parameters passed.
2738 * Typical example is when a user accepts to start video, then params should indicate that video stream should be used
2739 * (see linphone_call_params_enable_video()).
2740 * @param lc the linphone core object.
2741 * @param call the LinphoneCall object
2742 * @param params a LinphoneCallParams object describing the call parameters to accept.
2743 * @return 0 if sucessful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
2745 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2746 #ifdef VIDEO_ENABLED
2747 bool_t old_has_video = call->params.has_video;
2749 if (call->state!=LinphoneCallUpdatedByRemote){
2750 ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
2751 linphone_call_state_to_string(call->state));
2755 call->params.has_video=lc->video_policy.automatically_accept || call->current_params.has_video;
2757 call->params=*params;
2759 if (call->params.has_video && !linphone_core_video_enabled(lc)){
2760 ms_warning("linphone_core_accept_call_update(): requested video but video support is globally disabled. Refusing video.");
2761 call->params.has_video=FALSE;
2763 if (call->current_params.in_conference) {
2764 ms_warning("Video isn't supported in conference");
2765 call->params.has_video = FALSE;
2767 call->params.has_video &= linphone_core_media_description_contains_video_stream(sal_call_get_remote_media_description(call->op));
2768 call->camera_active=call->params.has_video;
2769 update_local_media_description(lc,call);
2770 if (call->ice_session != NULL) {
2771 linphone_core_update_ice_from_remote_media_description(call, sal_call_get_remote_media_description(call->op));
2772 #ifdef VIDEO_ENABLED
2773 if ((call->ice_session != NULL) &&!ice_session_candidates_gathered(call->ice_session)) {
2774 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
2775 linphone_call_init_video_stream(call);
2776 video_stream_prepare_video(call->videostream);
2777 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2778 /* Ice candidates gathering failed, proceed with the call anyway. */
2779 linphone_call_delete_ice_session(call);
2785 linphone_core_start_accept_call_update(lc, call);
2790 * Accept an incoming call.
2792 * @ingroup call_control
2793 * Basically the application is notified of incoming calls within the
2794 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2795 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2796 * The application can later accept the call using this method.
2797 * @param lc the LinphoneCore object
2798 * @param call the LinphoneCall object representing the call to be answered.
2801 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call){
2802 return linphone_core_accept_call_with_params(lc,call,NULL);
2806 * Accept an incoming call, with parameters.
2808 * @ingroup call_control
2809 * Basically the application is notified of incoming calls within the
2810 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2811 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2812 * The application can later accept the call using
2814 * @param lc the LinphoneCore object
2815 * @param call the LinphoneCall object representing the call to be answered.
2816 * @param params the specific parameters for this call, for example whether video is accepted or not. Use NULL to use default parameters.
2819 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params)
2821 LinphoneProxyConfig *cfg=NULL;
2822 const char *contact=NULL;
2824 SalMediaDescription *new_md;
2825 bool_t was_ringing=FALSE;
2828 //if just one call is present answer the only one ...
2829 if(linphone_core_get_calls_nb (lc) != 1)
2832 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
2835 if (call->state==LinphoneCallConnected){
2836 /*call already accepted*/
2840 /* check if this call is supposed to replace an already running one*/
2841 replaced=sal_call_get_replaces(call->op);
2843 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
2845 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
2847 linphone_core_terminate_call(lc,rc);
2851 if (lc->current_call!=call){
2852 linphone_core_preempt_sound_resources(lc);
2856 if (lc->ringstream!=NULL) {
2857 ms_message("stop ringing");
2858 ring_stop(lc->ringstream);
2859 ms_message("ring stopped");
2860 lc->ringstream=NULL;
2863 if (call->ringing_beep){
2864 linphone_core_stop_dtmf(lc);
2865 call->ringing_beep=FALSE;
2868 linphone_core_get_default_proxy(lc,&cfg);
2869 call->dest_proxy=cfg;
2870 call->dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
2872 if (cfg!=call->dest_proxy && call->dest_proxy!=NULL) {
2873 ms_message("Overriding default proxy setting for this call:");
2874 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(call->dest_proxy));
2876 /*try to be best-effort in giving real local or routable contact address*/
2877 contact=get_fixed_contact(lc,call,call->dest_proxy);
2879 sal_op_set_contact(call->op,contact);
2882 call->params=*params;
2883 call->params.has_video &= linphone_core_media_description_contains_video_stream(sal_call_get_remote_media_description(call->op));
2884 call->camera_active=call->params.has_video;
2885 update_local_media_description(lc,call);
2886 sal_call_set_local_media_description(call->op,call->localdesc);
2889 if (call->audiostream==NULL)
2890 linphone_call_init_media_streams(call);
2891 if (!was_ringing && call->audiostream->ticker==NULL){
2892 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2895 sal_call_accept(call->op);
2896 if (lc->vtable.display_status!=NULL)
2897 lc->vtable.display_status(lc,_("Connected."));
2898 lc->current_call=call;
2899 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
2900 new_md=sal_call_get_final_media_description(call->op);
2901 linphone_core_update_streams(lc, call, new_md);
2903 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2904 }else call->media_pending=TRUE;
2906 ms_message("call answered.");
2910 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
2911 sal_call_terminate(call->op);
2914 if (lc->ringstream!=NULL) {
2915 ring_stop(lc->ringstream);
2916 lc->ringstream=NULL;
2918 linphone_call_stop_media_streams(call);
2919 if (lc->vtable.display_status!=NULL)
2920 lc->vtable.display_status(lc,_("Call aborted") );
2921 linphone_call_set_state(call,LinphoneCallError,error);
2925 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
2926 if (call->state==LinphoneCallIncomingReceived){
2927 if (call->reason!=LinphoneReasonNotAnswered)
2928 call->reason=LinphoneReasonDeclined;
2931 if (lc->ringstream!=NULL) {
2932 ring_stop(lc->ringstream);
2933 lc->ringstream=NULL;
2936 linphone_call_stop_media_streams(call);
2937 if (lc->vtable.display_status!=NULL)
2938 lc->vtable.display_status(lc,_("Call ended") );
2939 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2942 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
2943 if (call->state==LinphoneCallIncomingReceived){
2944 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
2945 call->reason=LinphoneReasonDeclined;
2946 terminate_call(lc,call);
2948 ms_error("Bad state for call redirection.");
2956 * Terminates a call.
2958 * @ingroup call_control
2959 * @param lc the LinphoneCore
2960 * @param the_call the LinphoneCall object representing the call to be terminated.
2962 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
2965 if (the_call == NULL){
2966 call = linphone_core_get_current_call(lc);
2967 if (ms_list_size(lc->calls)==1){
2968 call=(LinphoneCall*)lc->calls->data;
2970 ms_warning("No unique call to terminate !");
2978 sal_call_terminate(call->op);
2979 terminate_call(lc,call);
2984 * Decline a pending incoming call, with a reason.
2985 * @param lc the linphone core
2986 * @param call the LinphoneCall, must be in the IncomingReceived state.
2987 * @param reason the reason for rejecting the call: LinphoneReasonDeclined or LinphoneReasonBusy
2989 int linphone_core_decline_call(LinphoneCore *lc, LinphoneCall * call, LinphoneReason reason){
2990 SalReason sal_reason=SalReasonUnknown;
2991 if (call->state!=LinphoneCallIncomingReceived && call->state!=LinphoneCallIncomingEarlyMedia){
2992 ms_error("linphone_core_decline_call(): Cannot decline a call that is in state %s",linphone_call_state_to_string(call->state));
2996 case LinphoneReasonDeclined:
2997 sal_reason=SalReasonDeclined;
2999 case LinphoneReasonBusy:
3000 sal_reason=SalReasonBusy;
3003 ms_error("linphone_core_decline_call(): unsupported reason %s",linphone_reason_to_string(reason));
3007 sal_call_decline(call->op,sal_reason,NULL);
3008 terminate_call(lc,call);
3013 * Terminates all the calls.
3015 * @ingroup call_control
3016 * @param lc The LinphoneCore
3018 int linphone_core_terminate_all_calls(LinphoneCore *lc){
3019 MSList *calls=lc->calls;
3021 LinphoneCall *c=(LinphoneCall*)calls->data;
3023 linphone_core_terminate_call(lc,c);
3029 * Returns the current list of calls.
3031 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
3032 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
3033 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
3035 * @ingroup call_control
3037 const MSList *linphone_core_get_calls(LinphoneCore *lc)
3043 * Returns TRUE if there is a call running.
3045 * @ingroup call_control
3047 bool_t linphone_core_in_call(const LinphoneCore *lc){
3048 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
3052 * Returns The _LinphoneCall struct of the current call if one is in call
3054 * @ingroup call_control
3056 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
3058 return lc->current_call;
3062 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
3063 * this file will be played to the remote user.
3065 * @ingroup call_control
3067 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
3069 const char *subject=NULL;
3071 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
3072 ms_warning("Cannot pause this call, it is not active.");
3075 update_local_media_description(lc,call);
3076 if (call->ice_session != NULL)
3077 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3078 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
3079 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3080 subject="Call on hold";
3081 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
3082 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3083 subject="Call on hold for me too";
3085 ms_error("No reason to pause this call, it is already paused or inactive.");
3088 sal_call_set_local_media_description(call->op,call->localdesc);
3089 if (sal_call_update(call->op,subject) != 0){
3090 if (lc->vtable.display_warning)
3091 lc->vtable.display_warning(lc,_("Could not pause the call"));
3093 lc->current_call=NULL;
3094 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
3095 if (lc->vtable.display_status)
3096 lc->vtable.display_status(lc,_("Pausing the current call..."));
3097 if (call->audiostream || call->videostream)
3098 linphone_call_stop_media_streams (call);
3103 * Pause all currently running calls.
3105 int linphone_core_pause_all_calls(LinphoneCore *lc){
3107 for(elem=lc->calls;elem!=NULL;elem=elem->next){
3108 LinphoneCall *call=(LinphoneCall *)elem->data;
3109 LinphoneCallState cs=linphone_call_get_state(call);
3110 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
3111 linphone_core_pause_call(lc,call);
3117 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
3118 LinphoneCall *current_call;
3119 if (linphone_core_is_in_conference(lc)){
3120 linphone_core_leave_conference(lc);
3123 current_call=linphone_core_get_current_call(lc);
3124 if(current_call != NULL){
3125 ms_message("Pausing automatically the current call.");
3126 linphone_core_pause_call(lc,current_call);
3133 * @ingroup call_control
3135 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
3138 LinphoneCall *call = the_call;
3139 const char *subject="Call resuming";
3141 if(call->state!=LinphoneCallPaused ){
3142 ms_warning("we cannot resume a call that has not been established and paused before");
3145 if (call->params.in_conference==FALSE){
3146 linphone_core_preempt_sound_resources(lc);
3147 ms_message("Resuming call %p",call);
3150 /* Stop playing music immediately. If remote side is a conference it
3151 prevents the participants to hear it while the 200OK comes back.*/
3152 if (call->audiostream) audio_stream_play(call->audiostream, NULL);
3154 update_local_media_description(lc,the_call);
3155 if (call->ice_session != NULL)
3156 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3157 sal_call_set_local_media_description(call->op,call->localdesc);
3158 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
3159 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
3160 if(sal_call_update(call->op,subject) != 0){
3163 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
3164 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
3165 if (lc->vtable.display_status)
3166 lc->vtable.display_status(lc,temp);
3170 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
3171 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
3172 return !linphone_address_weak_equal (addr,raddr);
3176 * Get the call with the remote_address specified
3178 * @param remote_address
3179 * @return the LinphoneCall of the call if found
3181 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
3182 LinphoneAddress *raddr=linphone_address_new(remote_address);
3183 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
3184 if (elem) return (LinphoneCall*) elem->data;
3188 int linphone_core_send_publish(LinphoneCore *lc,
3189 LinphoneOnlineStatus presence_mode)
3192 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
3193 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
3194 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
3200 * Set the incoming call timeout in seconds.
3202 * @ingroup call_control
3203 * If an incoming call isn't answered for this timeout period, it is
3204 * automatically declined.
3206 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
3207 lc->sip_conf.inc_timeout=seconds;
3211 * Returns the incoming call timeout
3213 * @ingroup call_control
3214 * See linphone_core_set_inc_timeout() for details.
3216 int linphone_core_get_inc_timeout(LinphoneCore *lc){
3217 return lc->sip_conf.inc_timeout;
3221 * Set the in call timeout in seconds.
3223 * @ingroup call_control
3224 * After this timeout period, the call is automatically hangup.
3226 void linphone_core_set_in_call_timeout(LinphoneCore *lc, int seconds){
3227 lc->sip_conf.in_call_timeout=seconds;
3231 * Returns the in call timeout
3233 * @ingroup call_control
3234 * See linphone_core_set_in_call_timeout() for details.
3236 int linphone_core_get_in_call_timeout(LinphoneCore *lc){
3237 return lc->sip_conf.in_call_timeout;
3240 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
3241 const char *contact,
3242 LinphoneOnlineStatus presence_mode)
3244 if (minutes_away>0) lc->minutes_away=minutes_away;
3246 if (lc->alt_contact!=NULL) {
3247 ms_free(lc->alt_contact);
3248 lc->alt_contact=NULL;
3250 if (contact) lc->alt_contact=ms_strdup(contact);
3251 if (lc->presence_mode!=presence_mode){
3252 linphone_core_notify_all_friends(lc,presence_mode);
3254 Improve the use of all LINPHONE_STATUS available.
3255 !TODO Do not mix "presence status" with "answer status code"..
3256 Use correct parameter to follow sip_if_match/sip_etag.
3258 linphone_core_send_publish(lc,presence_mode);
3260 lc->presence_mode=presence_mode;
3263 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
3264 return lc->presence_mode;
3268 * Get playback sound level in 0-100 scale.
3270 * @ingroup media_parameters
3272 int linphone_core_get_play_level(LinphoneCore *lc)
3274 return lc->sound_conf.play_lev;
3278 * Get ring sound level in 0-100 scale
3280 * @ingroup media_parameters
3282 int linphone_core_get_ring_level(LinphoneCore *lc)
3284 return lc->sound_conf.ring_lev;
3288 * Get sound capture level in 0-100 scale
3290 * @ingroup media_parameters
3292 int linphone_core_get_rec_level(LinphoneCore *lc){
3293 return lc->sound_conf.rec_lev;
3297 * Set sound ring level in 0-100 scale
3299 * @ingroup media_parameters
3301 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
3303 lc->sound_conf.ring_lev=level;
3304 sndcard=lc->sound_conf.ring_sndcard;
3305 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3309 * Allow to control play level before entering sound card: gain in db
3311 * @ingroup media_parameters
3313 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
3315 LinphoneCall *call=linphone_core_get_current_call (lc);
3318 lc->sound_conf.soft_play_lev=gaindb;
3320 if (call==NULL || (st=call->audiostream)==NULL){
3321 ms_message("linphone_core_set_playback_gain_db(): no active call.");
3325 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
3326 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3330 * Get playback gain in db before entering sound card.
3332 * @ingroup media_parameters
3334 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
3335 return lc->sound_conf.soft_play_lev;
3339 * Set sound playback level in 0-100 scale
3341 * @ingroup media_parameters
3343 void linphone_core_set_play_level(LinphoneCore *lc, int level){
3345 lc->sound_conf.play_lev=level;
3346 sndcard=lc->sound_conf.play_sndcard;
3347 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3351 * Set sound capture level in 0-100 scale
3353 * @ingroup media_parameters
3355 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
3358 lc->sound_conf.rec_lev=level;
3359 sndcard=lc->sound_conf.capt_sndcard;
3360 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
3363 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
3364 MSSndCard *sndcard=NULL;
3366 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3367 if (sndcard!=NULL &&
3368 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
3369 ms_warning("%s card does not have the %s capability, ignoring.",
3371 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
3375 if (sndcard==NULL) {
3376 /* get a card that has read+write capabilities */
3377 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
3378 /* otherwise refine to the first card having the right capability*/
3380 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3381 for(;elem!=NULL;elem=elem->next){
3382 sndcard=(MSSndCard*)elem->data;
3383 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
3386 if (sndcard==NULL){/*looks like a bug! take the first one !*/
3387 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3388 if (elem) sndcard=(MSSndCard*)elem->data;
3391 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
3396 * Returns true if the specified sound device can capture sound.
3398 * @ingroup media_parameters
3399 * @param lc The LinphoneCore object
3400 * @param devid the device name as returned by linphone_core_get_sound_devices()
3402 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
3404 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3405 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
3410 * Returns true if the specified sound device can play sound.
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 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
3418 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3419 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
3424 * Sets the sound device used for ringing.
3426 * @ingroup media_parameters
3427 * @param lc The LinphoneCore object
3428 * @param devid the device name as returned by linphone_core_get_sound_devices()
3430 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
3431 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3432 lc->sound_conf.ring_sndcard=card;
3433 if (card && linphone_core_ready(lc))
3434 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
3439 * Sets the sound device used for playback.
3441 * @ingroup media_parameters
3442 * @param lc The LinphoneCore object
3443 * @param devid the device name as returned by linphone_core_get_sound_devices()
3445 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
3446 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3447 lc->sound_conf.play_sndcard=card;
3448 if (card && linphone_core_ready(lc))
3449 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
3454 * Sets the sound device used for capture.
3456 * @ingroup media_parameters
3457 * @param lc The LinphoneCore object
3458 * @param devid the device name as returned by linphone_core_get_sound_devices()
3460 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
3461 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
3462 lc->sound_conf.capt_sndcard=card;
3463 if (card && linphone_core_ready(lc))
3464 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
3469 * Returns the name of the currently assigned sound device for ringing.
3471 * @ingroup media_parameters
3472 * @param lc The LinphoneCore object
3474 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
3476 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
3481 * Returns the name of the currently assigned sound device for playback.
3483 * @ingroup media_parameters
3484 * @param lc The LinphoneCore object
3486 const char * linphone_core_get_playback_device(LinphoneCore *lc)
3488 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
3492 * Returns the name of the currently assigned sound device for capture.
3494 * @ingroup media_parameters
3495 * @param lc The LinphoneCore object
3497 const char * linphone_core_get_capture_device(LinphoneCore *lc)
3499 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
3503 * Returns an unmodifiable array of available sound devices.
3505 * The array is NULL terminated.
3507 * @ingroup media_parameters
3508 * @param lc The LinphoneCore object
3510 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
3511 return lc->sound_conf.cards;
3515 * Returns an unmodifiable array of available video capture devices.
3517 * @ingroup media_parameters
3518 * The array is NULL terminated.
3520 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
3521 return lc->video_conf.cams;
3525 * Update detection of sound devices.
3527 * Use this function when the application is notified of USB plug events, so that
3528 * list of available hardwares for sound playback and capture is updated.
3530 void linphone_core_reload_sound_devices(LinphoneCore *lc){
3531 const char *ringer,*playback,*capture;
3532 ringer=linphone_core_get_ringer_device(lc);
3533 playback=linphone_core_get_playback_device(lc);
3534 capture=linphone_core_get_capture_device(lc);
3535 ms_snd_card_manager_reload(ms_snd_card_manager_get());
3536 build_sound_devices_table(lc);
3537 linphone_core_set_ringer_device(lc,ringer);
3538 linphone_core_set_playback_device(lc,playback);
3539 linphone_core_set_capture_device(lc,capture);
3543 * Update detection of camera devices.
3545 * Use this function when the application is notified of USB plug events, so that
3546 * list of available hardwares for video capture is updated.
3548 void linphone_core_reload_video_devices(LinphoneCore *lc){
3550 devid=linphone_core_get_video_device(lc);
3551 ms_web_cam_manager_reload(ms_web_cam_manager_get());
3552 build_video_devices_table(lc);
3553 linphone_core_set_video_device(lc,devid);
3556 char linphone_core_get_sound_source(LinphoneCore *lc)
3558 return lc->sound_conf.source;
3561 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
3563 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
3564 lc->sound_conf.source=source;
3565 if (!sndcard) return;
3568 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
3571 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3579 * Sets the path to a wav file used for ringing.
3581 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3582 * @param lc The LinphoneCore object
3584 * @ingroup media_parameters
3586 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3587 if (lc->sound_conf.local_ring!=0){
3588 ms_free(lc->sound_conf.local_ring);
3589 lc->sound_conf.local_ring=NULL;
3592 lc->sound_conf.local_ring=ms_strdup(path);
3593 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3594 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3598 * Returns the path to the wav file used for ringing.
3600 * @param lc The LinphoneCore object
3601 * @ingroup media_parameters
3603 const char *linphone_core_get_ring(const LinphoneCore *lc){
3604 return lc->sound_conf.local_ring;
3608 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3611 * @param lc The LinphoneCore object
3613 * @ingroup media_parameters
3615 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3616 sal_set_root_ca(lc->sal, path);
3620 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3622 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3623 sal_verify_server_certificates(lc->sal,yesno);
3626 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
3627 LinphoneCore *lc=(LinphoneCore*)ud;
3628 lc->preview_finished=1;
3631 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
3633 if (lc->ringstream!=0){
3634 ms_warning("Cannot start ring now,there's already a ring being played");
3637 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
3638 lc->preview_finished=0;
3639 if (lc->sound_conf.ring_sndcard!=NULL){
3640 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3641 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
3647 * Sets the path to a wav file used for ringing back.
3649 * Ringback means the ring that is heard when it's ringing at the remote party.
3650 * The file must be a wav 16bit linear.
3652 * @ingroup media_parameters
3654 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
3655 if (lc->sound_conf.remote_ring!=0){
3656 ms_free(lc->sound_conf.remote_ring);
3658 lc->sound_conf.remote_ring=ms_strdup(path);
3662 * Returns the path to the wav file used for ringing back.
3664 * @ingroup media_parameters
3666 const char * linphone_core_get_ringback(const LinphoneCore *lc){
3667 return lc->sound_conf.remote_ring;
3671 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
3673 * @ingroup media_parameters
3675 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
3676 lc->sound_conf.ec=val;
3677 if ( linphone_core_ready(lc))
3678 lp_config_set_int(lc->config,"sound","echocancellation",val);
3683 * Returns TRUE if echo cancellation is enabled.
3685 * @ingroup media_parameters
3687 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
3688 return lc->sound_conf.ec;
3691 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
3692 lc->sound_conf.ea=val;
3695 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
3696 return lc->sound_conf.ea;
3700 * Mutes or unmutes the local microphone.
3702 * @ingroup media_parameters
3704 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
3705 LinphoneCall *call=linphone_core_get_current_call(lc);
3706 AudioStream *st=NULL;
3707 if (linphone_core_is_in_conference(lc)){
3708 lc->conf_ctx.local_muted=val;
3709 st=lc->conf_ctx.local_participant;
3710 }else if (call==NULL){
3711 ms_warning("linphone_core_mute_mic(): No current call !");
3714 st=call->audiostream;
3715 call->audio_muted=val;
3718 audio_stream_set_mic_gain(st,
3719 (val==TRUE) ? 0 : lp_config_get_float(lc->config,"sound","mic_gain",1));
3720 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
3721 audio_stream_mute_rtp(st,val);
3727 * Returns whether microphone is muted.
3729 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
3730 LinphoneCall *call=linphone_core_get_current_call(lc);
3731 if (linphone_core_is_in_conference(lc)){
3732 return lc->conf_ctx.local_muted;
3733 }else if (call==NULL){
3734 ms_warning("linphone_core_is_mic_muted(): No current call !");
3737 return call->audio_muted;
3740 // returns rtp transmission status for an active stream
3741 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
3742 // was set on then rtp transmission is also muted
3743 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
3744 LinphoneCall *call=linphone_core_get_current_call(lc);
3746 ms_warning("linphone_core_is_mic_muted(): No current call !");
3749 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
3750 return call->audio_muted;
3755 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
3756 lc->sound_conf.agc=val;
3759 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
3760 return lc->sound_conf.agc;
3764 * Send the specified dtmf.
3766 * @ingroup media_parameters
3767 * This function only works during calls. The dtmf is automatically played to the user.
3768 * @param lc The LinphoneCore object
3769 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
3772 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
3774 LinphoneCall *call=linphone_core_get_current_call(lc);
3776 ms_warning("linphone_core_send_dtmf(): no active call");
3779 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
3780 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
3783 if (call->audiostream!=NULL){
3784 audio_stream_send_dtmf(call->audiostream,dtmf);
3788 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
3791 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
3792 /* Out of Band DTMF (use INFO method) */
3793 sal_call_send_dtmf(call->op,dtmf);
3797 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
3798 if (lc->net_conf.stun_server!=NULL)
3799 ms_free(lc->net_conf.stun_server);
3801 lc->net_conf.stun_server=ms_strdup(server);
3802 else lc->net_conf.stun_server=NULL;
3803 if (linphone_core_ready(lc))
3804 lp_config_set_string(lc->config,"net","stun_server",lc->net_conf.stun_server);
3807 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
3808 return lc->net_conf.stun_server;
3811 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
3812 return lc->net_conf.relay;
3815 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
3816 if (lc->net_conf.relay!=NULL){
3817 ms_free(lc->net_conf.relay);
3818 lc->net_conf.relay=NULL;
3821 lc->net_conf.relay=ms_strdup(addr);
3826 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
3828 if (lc->net_conf.nat_address!=NULL){
3829 ms_free(lc->net_conf.nat_address);
3831 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
3832 else lc->net_conf.nat_address=NULL;
3833 if (lc->sip_conf.contact) update_primary_contact(lc);
3836 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
3837 return lc->net_conf.nat_address;
3840 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
3842 struct sockaddr_storage ss;
3845 char ipstring [INET6_ADDRSTRLEN];
3847 if (lc->net_conf.nat_address==NULL) return NULL;
3849 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
3850 return lc->net_conf.nat_address;
3853 error = getnameinfo((struct sockaddr *)&ss, ss_len,
3854 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
3856 return lc->net_conf.nat_address;
3859 if (lc->net_conf.nat_address_ip!=NULL){
3860 ms_free(lc->net_conf.nat_address_ip);
3862 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
3863 return lc->net_conf.nat_address_ip;
3866 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
3867 lc->net_conf.firewall_policy=pol;
3868 if (lc->sip_conf.contact) update_primary_contact(lc);
3869 if (linphone_core_ready(lc))
3870 lp_config_set_int(lc->config,"net","firewall_policy",pol);
3873 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
3874 return lc->net_conf.firewall_policy;
3878 * Get the list of call logs (past calls).
3880 * @ingroup call_logs
3882 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
3883 return lc->call_logs;
3887 * Erase the call log.
3889 * @ingroup call_logs
3891 void linphone_core_clear_call_logs(LinphoneCore *lc){
3893 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
3894 lc->call_logs=ms_list_free(lc->call_logs);
3895 call_logs_write_to_config_file(lc);
3899 * Returns number of missed calls.
3900 * Once checked, this counter can be reset with linphone_core_reset_missed_calls_count().
3902 int linphone_core_get_missed_calls_count(LinphoneCore *lc) {
3903 return lc->missed_calls;
3907 * Resets the counter of missed calls.
3909 void linphone_core_reset_missed_calls_count(LinphoneCore *lc) {
3914 * Remove a specific call log from call history list.
3915 * This function destroys the call log object. It must not be accessed anymore by the application after calling this function.
3916 * @param lc the linphone core object
3917 * @param a LinphoneCallLog object.
3919 void linphone_core_remove_call_log(LinphoneCore *lc, LinphoneCallLog *cl){
3920 lc->call_logs = ms_list_remove(lc->call_logs, cl);
3921 call_logs_write_to_config_file(lc);
3922 linphone_call_log_destroy(cl);
3925 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
3926 #ifdef VIDEO_ENABLED
3928 if (lc->previewstream==NULL){
3929 lc->previewstream=video_preview_new();
3930 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
3931 if (lc->video_conf.displaytype)
3932 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
3933 if (lc->preview_window_id!=0)
3934 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
3935 video_preview_start(lc->previewstream,lc->video_conf.device);
3938 if (lc->previewstream!=NULL){
3939 video_preview_stop(lc->previewstream);
3940 lc->previewstream=NULL;
3947 * Enables video globally.
3949 * @ingroup media_parameters
3950 * This function does not have any effect during calls. It just indicates LinphoneCore to
3951 * initiate future calls with video or not. The two boolean parameters indicate in which
3952 * direction video is enabled. Setting both to false disables video entirely.
3954 * @param lc The LinphoneCore object
3955 * @param vcap_enabled indicates whether video capture is enabled
3956 * @param display_enabled indicates whether video display should be shown
3959 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
3960 #ifndef VIDEO_ENABLED
3961 if (vcap_enabled || display_enabled)
3962 ms_warning("This version of linphone was built without video support.");
3964 lc->video_conf.capture=vcap_enabled;
3965 lc->video_conf.display=display_enabled;
3966 if (linphone_core_ready(lc)){
3967 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
3968 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
3970 /* need to re-apply network bandwidth settings*/
3971 linphone_core_set_download_bandwidth(lc,
3972 linphone_core_get_download_bandwidth(lc));
3973 linphone_core_set_upload_bandwidth(lc,
3974 linphone_core_get_upload_bandwidth(lc));
3977 bool_t linphone_core_video_supported(LinphoneCore *lc){
3978 #ifdef VIDEO_ENABLED
3986 * Returns TRUE if video is enabled, FALSE otherwise.
3987 * @ingroup media_parameters
3989 bool_t linphone_core_video_enabled(LinphoneCore *lc){
3990 return (lc->video_conf.display || lc->video_conf.capture);
3994 * Sets the default policy for video.
3995 * This policy defines whether:
3996 * - video shall be initiated by default for outgoing calls
3997 * - video shall be accepter by default for incoming calls
3998 * @ingroup media_parameters
4000 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy){
4001 lc->video_policy=*policy;
4002 if (linphone_core_ready(lc)){
4003 lp_config_set_int(lc->config,"video","automatically_initiate",policy->automatically_initiate);
4004 lp_config_set_int(lc->config,"video","automatically_accept",policy->automatically_accept);
4009 * Get the default policy for video.
4010 * See linphone_core_set_video_policy() for more details.
4011 * @ingroup media_parameters
4013 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc){
4014 return &lc->video_policy;
4018 * Controls video preview enablement.
4020 * @ingroup media_parameters
4021 * Video preview refers to the action of displaying the local webcam image
4022 * to the user while not in call.
4024 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
4025 lc->video_conf.show_local=val;
4026 if (linphone_core_ready(lc))
4027 lp_config_set_int(lc->config,"video","show_local",val);
4031 * Returns TRUE if video previewing is enabled.
4032 * @ingroup media_parameters
4034 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
4035 return lc->video_conf.show_local;
4039 * Enables or disable self view during calls.
4041 * @ingroup media_parameters
4042 * Self-view refers to having local webcam image inserted in corner
4043 * of the video window during calls.
4044 * This function works at any time, including during calls.
4046 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
4047 #ifdef VIDEO_ENABLED
4048 LinphoneCall *call=linphone_core_get_current_call (lc);
4049 lc->video_conf.selfview=val;
4050 if (call && call->videostream){
4051 video_stream_enable_self_view(call->videostream,val);
4053 if (linphone_core_ready(lc)){
4054 lp_config_set_int(lc->config,"video","self_view",val);
4060 * Returns TRUE if self-view is enabled, FALSE otherwise.
4062 * @ingroup media_parameters
4064 * Refer to linphone_core_enable_self_view() for details.
4066 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
4067 return lc->video_conf.selfview;
4071 * Sets the active video device.
4073 * @ingroup media_parameters
4074 * @param lc The LinphoneCore object
4075 * @param id the name of the video device as returned by linphone_core_get_video_devices()
4077 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
4078 MSWebCam *olddev=lc->video_conf.device;
4081 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
4082 if (lc->video_conf.device==NULL){
4083 ms_warning("Could not find video device %s",id);
4086 if (lc->video_conf.device==NULL)
4087 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
4088 if (olddev!=NULL && olddev!=lc->video_conf.device){
4089 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
4091 if ( linphone_core_ready(lc) && lc->video_conf.device){
4092 vd=ms_web_cam_get_string_id(lc->video_conf.device);
4093 if (vd && strstr(vd,"Static picture")!=NULL){
4096 lp_config_set_string(lc->config,"video","device",vd);
4102 * Returns the name of the currently active video device.
4104 * @param lc The LinphoneCore object
4105 * @ingroup media_parameters
4107 const char *linphone_core_get_video_device(const LinphoneCore *lc){
4108 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
4112 #ifdef VIDEO_ENABLED
4113 static VideoStream * get_active_video_stream(LinphoneCore *lc){
4114 VideoStream *vs = NULL;
4115 LinphoneCall *call=linphone_core_get_current_call (lc);
4116 /* Select the video stream from the call in the first place */
4117 if (call && call->videostream) {
4118 vs = call->videostream;
4120 /* If not in call, select the video stream from the preview */
4121 if (vs == NULL && lc->previewstream) {
4122 vs = lc->previewstream;
4128 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
4129 #ifdef VIDEO_ENABLED
4130 VideoStream *vs=get_active_video_stream(lc);
4131 /* If we have a video stream (either preview, either from call), we
4132 have a source and it is using the static picture filter, then
4133 force the filter to use that picture. */
4134 if (vs && vs->source) {
4135 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4136 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
4140 /* Tell the static image filter to use that image from now on so
4141 that the image will be used next time it has to be read */
4142 ms_static_image_set_default_image(path);
4144 ms_warning("Video support not compiled.");
4149 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
4150 #ifdef VIDEO_ENABLED
4151 VideoStream *vs = NULL;
4153 vs=get_active_video_stream(lc);
4155 /* If we have a video stream (either preview, either from call), we
4156 have a source and it is using the static picture filter, then
4157 force the filter to use that picture. */
4158 if (vs && vs->source) {
4159 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4160 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
4164 ms_warning("Video support not compiled.");
4169 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
4170 #ifdef VIDEO_ENABLED
4171 VideoStream *vs = NULL;
4172 vs=get_active_video_stream(lc);
4173 /* If we have a video stream (either preview, either from call), we
4174 have a source and it is using the static picture filter, then
4175 force the filter to use that picture. */
4176 if (vs && vs->source) {
4177 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4181 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
4186 ms_warning("Video support not compiled.");
4192 * Returns the native window handle of the video window, casted as an unsigned long.
4194 * @ingroup media_parameters
4196 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
4197 #ifdef VIDEO_ENABLED
4198 LinphoneCall *call=linphone_core_get_current_call (lc);
4199 if (call && call->videostream)
4200 return video_stream_get_native_window_id(call->videostream);
4201 if (lc->previewstream)
4202 return video_stream_get_native_window_id(lc->previewstream);
4204 return lc->video_window_id;
4207 /**@ingroup media_parameters
4208 * Set the native video window id where the video is to be displayed.
4209 * If not set the core will create its own window.
4211 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
4212 #ifdef VIDEO_ENABLED
4213 LinphoneCall *call=linphone_core_get_current_call(lc);
4214 lc->video_window_id=id;
4215 if (call!=NULL && call->videostream){
4216 video_stream_set_native_window_id(call->videostream,id);
4222 * Returns the native window handle of the video preview window, casted as an unsigned long.
4224 * @ingroup media_parameters
4226 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
4227 #ifdef VIDEO_ENABLED
4228 LinphoneCall *call=linphone_core_get_current_call (lc);
4229 if (call && call->videostream)
4230 return video_stream_get_native_preview_window_id(call->videostream);
4231 if (lc->previewstream)
4232 return video_preview_get_native_window_id(lc->previewstream);
4234 return lc->preview_window_id;
4238 * @ingroup media_parameters
4239 * Set the native window id where the preview video (local camera) is to be displayed.
4240 * This has to be used in conjonction with linphone_core_use_preview_window().
4241 * If not set the core will create its own window.
4243 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
4244 lc->preview_window_id=id;
4245 #ifdef VIDEO_ENABLED
4246 LinphoneCall *call=linphone_core_get_current_call(lc);
4247 if (call!=NULL && call->videostream){
4248 video_stream_set_native_preview_window_id(call->videostream,id);
4249 }else if (lc->previewstream){
4250 video_preview_set_native_window_id(lc->previewstream,id);
4256 * Can be used to disable video showing to free XV port
4258 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
4259 #ifdef VIDEO_ENABLED
4260 ms_error("linphone_core_show_video %d", show);
4261 LinphoneCall *call=linphone_core_get_current_call(lc);
4262 if (call!=NULL && call->videostream){
4263 video_stream_show_video(call->videostream,show);
4269 * Tells the core to use a separate window for local camera preview video, instead of
4270 * inserting local view within the remote video window.
4273 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
4274 lc->use_preview_window=yesno;
4277 * @ingroup media_parameters
4278 *returns current device orientation
4280 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
4281 return lc->device_rotation;
4284 * @ingroup media_parameters
4285 * Tells the core the device current orientation. This can be used by capture filters
4286 * on mobile devices to select between portrait/landscape mode and to produce properly
4287 * oriented images. The exact meaning of the value in rotation if left to each device
4288 * specific implementations.
4290 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
4293 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
4294 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
4295 lc->device_rotation = rotation;
4296 #ifdef VIDEO_ENABLED
4297 LinphoneCall *call=linphone_core_get_current_call(lc);
4298 if (call!=NULL && call->videostream){
4299 video_stream_set_device_rotation(call->videostream,rotation);
4304 static MSVideoSizeDef supported_resolutions[]={
4306 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
4307 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
4309 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
4310 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
4311 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
4312 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
4313 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
4314 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
4315 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
4320 * Returns the zero terminated table of supported video resolutions.
4322 * @ingroup media_parameters
4324 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
4325 return supported_resolutions;
4328 static MSVideoSize video_size_get_by_name(const char *name){
4329 MSVideoSizeDef *pdef=supported_resolutions;
4330 MSVideoSize null_vsize={0,0};
4331 for(;pdef->name!=NULL;pdef++){
4332 if (strcasecmp(name,pdef->name)==0){
4336 ms_warning("Video resolution %s is not supported in linphone.",name);
4340 static const char *video_size_get_name(MSVideoSize vsize){
4341 MSVideoSizeDef *pdef=supported_resolutions;
4342 for(;pdef->name!=NULL;pdef++){
4343 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
4350 static bool_t video_size_supported(MSVideoSize vsize){
4351 if (video_size_get_name(vsize)) return TRUE;
4352 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
4357 * Sets the preferred video size.
4359 * @ingroup media_parameters
4360 * This applies only to the stream that is captured and sent to the remote party,
4361 * since we accept all standard video size on the receive path.
4363 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
4364 if (video_size_supported(vsize)){
4365 MSVideoSize oldvsize=lc->video_conf.vsize;
4366 lc->video_conf.vsize=vsize;
4367 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
4368 toggle_video_preview(lc,FALSE);
4369 toggle_video_preview(lc,TRUE);
4371 if ( linphone_core_ready(lc))
4372 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
4377 * Sets the preferred video size by its name.
4379 * @ingroup media_parameters
4380 * This is identical to linphone_core_set_preferred_video_size() except
4381 * that it takes the name of the video resolution as input.
4382 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
4384 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
4385 MSVideoSize vsize=video_size_get_by_name(name);
4386 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
4387 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
4388 else linphone_core_set_preferred_video_size(lc,default_vsize);
4392 * Returns the current preferred video size for sending.
4394 * @ingroup media_parameters
4396 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
4397 return lc->video_conf.vsize;
4401 * Ask the core to stream audio from and to files, instead of using the soundcard.
4403 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
4404 lc->use_files=yesno;
4408 * Sets a wav file to be played when putting somebody on hold,
4409 * or when files are used instead of soundcards (see linphone_core_use_files()).
4411 * The file must be a 16 bit linear wav file.
4413 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
4414 LinphoneCall *call=linphone_core_get_current_call(lc);
4415 if (lc->play_file!=NULL){
4416 ms_free(lc->play_file);
4420 lc->play_file=ms_strdup(file);
4421 if (call && call->audiostream && call->audiostream->ticker)
4422 audio_stream_play(call->audiostream,file);
4428 * Sets a wav file where incoming stream is to be recorded,
4429 * when files are used instead of soundcards (see linphone_core_use_files()).
4431 * The file must be a 16 bit linear wav file.
4433 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
4434 LinphoneCall *call=linphone_core_get_current_call(lc);
4435 if (lc->rec_file!=NULL){
4436 ms_free(lc->rec_file);
4440 lc->rec_file=ms_strdup(file);
4441 if (call && call->audiostream)
4442 audio_stream_record(call->audiostream,file);
4447 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
4448 LinphoneCall *call=linphone_core_get_current_call (lc);
4449 AudioStream *stream=NULL;
4451 stream=call->audiostream;
4452 }else if (linphone_core_is_in_conference(lc)){
4453 stream=lc->conf_ctx.local_participant;
4456 return stream->dtmfgen;
4458 if (lc->ringstream==NULL){
4459 float amp=lp_config_get_float(lc->config,"sound","dtmf_player_amp",0.1);
4460 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4461 if (ringcard == NULL)
4464 lc->ringstream=ring_start(NULL,0,ringcard);
4465 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
4466 lc->dmfs_playing_start_time=time(NULL);
4468 if (lc->dmfs_playing_start_time!=0)
4469 lc->dmfs_playing_start_time=time(NULL);
4471 return lc->ringstream->gendtmf;
4475 * @ingroup media_parameters
4476 * Plays a dtmf sound to the local user.
4477 * @param lc #LinphoneCore
4478 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
4479 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
4481 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
4482 MSFilter *f=get_dtmf_gen(lc);
4484 ms_error("No dtmf generator at this time !");
4489 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
4490 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
4494 * @ingroup media_parameters
4495 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
4496 * @param lc #LinphoneCore
4498 void linphone_core_play_tone(LinphoneCore *lc){
4499 MSFilter *f=get_dtmf_gen(lc);
4500 MSDtmfGenCustomTone def;
4502 ms_error("No dtmf generator at this time !");
4509 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4513 * @ingroup media_parameters
4515 * Stops playing a dtmf started by linphone_core_play_dtmf().
4517 void linphone_core_stop_dtmf(LinphoneCore *lc){
4518 MSFilter *f=get_dtmf_gen(lc);
4520 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
4526 * Retrieves the user pointer that was given to linphone_core_new()
4528 * @ingroup initializing
4530 void *linphone_core_get_user_data(LinphoneCore *lc){
4534 void linphone_core_set_user_data(LinphoneCore *lc, void *userdata){
4538 int linphone_core_get_mtu(const LinphoneCore *lc){
4539 return lc->net_conf.mtu;
4542 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
4543 lc->net_conf.mtu=mtu;
4546 ms_error("MTU too small !");
4550 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
4551 }else ms_set_mtu(0);//use mediastreamer2 default value
4554 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
4556 lc->wait_ctx=user_context;
4559 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
4561 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
4565 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
4567 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
4577 void linphone_core_stop_waiting(LinphoneCore *lc){
4579 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
4583 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
4584 lc->rtptf=factories;
4588 * Retrieve RTP statistics regarding current call.
4589 * @param local RTP statistics computed locally.
4590 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
4592 * @note Remote RTP statistics is not implemented yet.
4594 * @returns 0 or -1 if no call is running.
4597 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
4598 LinphoneCall *call=linphone_core_get_current_call (lc);
4600 if (call->audiostream!=NULL){
4601 memset(remote,0,sizeof(*remote));
4602 audio_stream_get_local_rtp_stats (call->audiostream,local);
4609 void net_config_uninit(LinphoneCore *lc)
4611 net_config_t *config=&lc->net_conf;
4613 if (config->stun_server!=NULL){
4614 ms_free(lc->net_conf.stun_server);
4616 if (config->nat_address!=NULL){
4617 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
4618 ms_free(lc->net_conf.nat_address);
4620 if (lc->net_conf.nat_address_ip !=NULL){
4621 ms_free(lc->net_conf.nat_address_ip);
4623 lp_config_set_int(lc->config,"net","mtu",config->mtu);
4627 void sip_config_uninit(LinphoneCore *lc)
4631 sip_config_t *config=&lc->sip_conf;
4633 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
4634 lp_config_set_string(lc->config,"sip","contact",config->contact);
4635 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
4636 lp_config_set_int(lc->config,"sip","in_call_timeout",config->in_call_timeout);
4637 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
4638 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
4639 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
4640 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
4645 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
4646 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
4647 linphone_proxy_config_edit(cfg); /* to unregister */
4651 sal_iterate(lc->sal);
4659 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
4660 ms_list_free(config->proxies);
4661 config->proxies=NULL;
4663 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
4665 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
4666 ms_list_free(lc->auth_info);
4669 sal_uninit(lc->sal);
4672 if (lc->sip_conf.guessed_contact)
4673 ms_free(lc->sip_conf.guessed_contact);
4674 if (config->contact)
4675 ms_free(config->contact);
4679 void rtp_config_uninit(LinphoneCore *lc)
4681 rtp_config_t *config=&lc->rtp_conf;
4682 if (config->audio_rtp_min_port == config->audio_rtp_max_port) {
4683 lp_config_set_int(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port);
4685 lp_config_set_range(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port, config->audio_rtp_max_port);
4687 if (config->video_rtp_min_port == config->video_rtp_max_port) {
4688 lp_config_set_int(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port);
4690 lp_config_set_range(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port, config->video_rtp_max_port);
4692 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
4693 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
4694 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
4695 lp_config_set_int(lc->config,"rtp","audio_jitt_comp_enabled",config->audio_adaptive_jitt_comp_enabled);
4696 lp_config_set_int(lc->config,"rtp","video_jitt_comp_enabled",config->video_adaptive_jitt_comp_enabled);
4699 static void sound_config_uninit(LinphoneCore *lc)
4701 sound_config_t *config=&lc->sound_conf;
4702 ms_free(config->cards);
4704 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
4706 if (config->local_ring) ms_free(config->local_ring);
4707 if (config->remote_ring) ms_free(config->remote_ring);
4708 ms_snd_card_manager_destroy();
4711 static void video_config_uninit(LinphoneCore *lc)
4713 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
4714 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4715 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4716 if (lc->video_conf.cams)
4717 ms_free(lc->video_conf.cams);
4720 void _linphone_core_codec_config_write(LinphoneCore *lc){
4721 if (linphone_core_ready(lc)){
4723 codecs_config_t *config=&lc->codecs_conf;
4728 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
4729 pt=(PayloadType*)(node->data);
4730 sprintf(key,"audio_codec_%i",index);
4731 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4732 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4733 lp_config_set_int(lc->config,key,"channels",pt->channels);
4734 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4737 sprintf(key,"audio_codec_%i",index);
4738 lp_config_clean_section (lc->config,key);
4741 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
4742 pt=(PayloadType*)(node->data);
4743 sprintf(key,"video_codec_%i",index);
4744 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4745 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4746 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4747 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
4750 sprintf(key,"video_codec_%i",index);
4751 lp_config_clean_section (lc->config,key);
4755 static void codecs_config_uninit(LinphoneCore *lc)
4757 _linphone_core_codec_config_write(lc);
4758 ms_list_free(lc->codecs_conf.audio_codecs);
4759 ms_list_free(lc->codecs_conf.video_codecs);
4762 void ui_config_uninit(LinphoneCore* lc)
4765 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
4766 ms_list_free(lc->friends);
4772 * Returns the LpConfig object used to manage the storage (config) file.
4775 * The application can use the LpConfig object to insert its own private
4776 * sections and pairs of key=value in the configuration file.
4779 LpConfig *linphone_core_get_config(LinphoneCore *lc){
4783 static void linphone_core_uninit(LinphoneCore *lc)
4785 linphone_core_free_hooks(lc);
4788 LinphoneCall *the_call = lc->calls->data;
4789 linphone_core_terminate_call(lc,the_call);
4790 linphone_core_iterate(lc);
4798 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
4799 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
4800 #ifdef VIDEO_ENABLED
4801 if (lc->previewstream!=NULL){
4802 video_preview_stop(lc->previewstream);
4803 lc->previewstream=NULL;
4806 ms_event_queue_destroy(lc->msevq);
4808 /* save all config */
4809 net_config_uninit(lc);
4810 rtp_config_uninit(lc);
4811 if (lc->ringstream) ring_stop(lc->ringstream);
4812 sound_config_uninit(lc);
4813 video_config_uninit(lc);
4814 codecs_config_uninit(lc);
4815 ui_config_uninit(lc);
4816 sip_config_uninit(lc);
4817 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
4818 lp_config_destroy(lc->config);
4819 lc->config = NULL; /* Mark the config as NULL to block further calls */
4820 sip_setup_unregister_all();
4822 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4823 lc->call_logs=ms_list_free(lc->call_logs);
4825 linphone_core_free_payload_types(lc);
4827 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
4828 #ifdef TUNNEL_ENABLED
4829 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
4833 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
4834 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
4835 // second get the list of available proxies
4836 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4837 for(;elem!=NULL;elem=elem->next){
4838 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4839 if (linphone_proxy_config_register_enabled(cfg) ) {
4841 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
4847 lc->netup_time=curtime;
4848 lc->network_reachable=isReachable;
4850 sal_reset_transports(lc->sal);
4854 void linphone_core_refresh_registers(LinphoneCore* lc) {
4856 if (!lc->network_reachable) {
4857 ms_warning("Refresh register operation not available (network unreachable)");
4860 elem=linphone_core_get_proxy_config_list(lc);
4861 for(;elem!=NULL;elem=elem->next){
4862 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4863 if (linphone_proxy_config_register_enabled(cfg) && linphone_proxy_config_get_expires(cfg)>0) {
4864 linphone_proxy_config_refresh_register(cfg);
4869 void __linphone_core_invalidate_registers(LinphoneCore* lc){
4870 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4871 for(;elem!=NULL;elem=elem->next){
4872 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4873 if (linphone_proxy_config_register_enabled(cfg)) {
4874 linphone_proxy_config_edit(cfg);
4875 linphone_proxy_config_done(cfg);
4880 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
4881 //first disable automatic mode
4882 if (lc->auto_net_state_mon) {
4883 ms_message("Disabling automatic network state monitoring");
4884 lc->auto_net_state_mon=FALSE;
4886 set_network_reachable(lc,isReachable, ms_time(NULL));
4889 bool_t linphone_core_is_network_reachable(LinphoneCore* lc) {
4890 return lc->network_reachable;
4892 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
4893 return sal_get_socket(lc->sal);
4896 * Destroys a LinphoneCore
4898 * @ingroup initializing
4900 void linphone_core_destroy(LinphoneCore *lc){
4901 linphone_core_uninit(lc);
4905 * Get the number of Call
4907 * @ingroup call_control
4909 int linphone_core_get_calls_nb(const LinphoneCore *lc){
4910 return ms_list_size(lc->calls);;
4914 * Check if we do not have exceed the number of simultaneous call
4916 * @ingroup call_control
4918 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
4920 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
4922 ms_message("Maximum amount of simultaneous calls reached !");
4927 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
4929 if(linphone_core_can_we_add_call(lc))
4931 lc->calls = ms_list_append(lc->calls,call);
4937 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
4940 MSList *the_calls = lc->calls;
4942 it=ms_list_find(the_calls,call);
4945 the_calls = ms_list_remove_link(the_calls,it);
4949 ms_warning("could not find the call into the list\n");
4952 lc->calls = the_calls;
4957 * Specifiies a ring back tone to be played to far end during incoming calls.
4959 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
4960 if (lc->sound_conf.ringback_tone){
4961 ms_free(lc->sound_conf.ringback_tone);
4962 lc->sound_conf.ringback_tone=NULL;
4965 lc->sound_conf.ringback_tone=ms_strdup(file);
4969 * Returns the ring back tone played to far end during incoming calls.
4971 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
4972 return lc->sound_conf.ringback_tone;
4975 static PayloadType* find_payload_type_from_list(const char* type, int rate, int channels, const MSList* from) {
4977 for(elem=from;elem!=NULL;elem=elem->next){
4978 PayloadType *pt=(PayloadType*)elem->data;
4979 if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0)
4980 && (rate == LINPHONE_FIND_PAYLOAD_IGNORE_RATE || rate==pt->clock_rate)
4981 && (channels == LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS || channels==pt->channels)) {
4989 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate, int channels) {
4990 PayloadType* result = find_payload_type_from_list(type, rate, channels, linphone_core_get_audio_codecs(lc));
4994 result = find_payload_type_from_list(type, rate, 0, linphone_core_get_video_codecs(lc));
5003 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
5005 case LinphoneGlobalOff:
5006 return "LinphoneGlobalOff";
5008 case LinphoneGlobalOn:
5009 return "LinphoneGlobalOn";
5011 case LinphoneGlobalStartup:
5012 return "LinphoneGlobalStartup";
5014 case LinphoneGlobalShutdown:
5015 return "LinphoneGlobalShutdown";
5021 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
5025 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
5026 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
5027 linphone_core_init_default_params(lc, p);
5031 const char *linphone_reason_to_string(LinphoneReason err){
5033 case LinphoneReasonNone:
5035 case LinphoneReasonNoResponse:
5036 return "No response";
5037 case LinphoneReasonBadCredentials:
5038 return "Bad credentials";
5039 case LinphoneReasonDeclined:
5040 return "Call declined";
5041 case LinphoneReasonNotFound:
5042 return "User not found";
5043 case LinphoneReasonNotAnswered:
5044 return "Not answered";
5045 case LinphoneReasonBusy:
5048 return "unknown error";
5051 const char *linphone_error_to_string(LinphoneReason err){
5052 return linphone_reason_to_string(err);
5055 * Enables signaling keep alive
5057 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
5059 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
5061 sal_set_keepalive_period(lc->sal,0);
5065 * Is signaling keep alive enabled
5067 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
5068 return sal_get_keepalive_period(lc->sal) > 0;
5071 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
5072 get_dtmf_gen(lc); /*make sure ring stream is started*/
5073 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
5076 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
5077 if (lc->ringstream && lc->dmfs_playing_start_time!=0) {
5078 ring_stop(lc->ringstream);
5079 lc->ringstream=NULL;
5083 int linphone_core_get_max_calls(LinphoneCore *lc) {
5084 return lc->max_calls;
5086 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
5090 typedef struct Hook{
5091 LinphoneCoreIterateHook fun;
5095 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
5096 Hook *h=ms_new(Hook,1);
5102 static void hook_invoke(Hook *h){
5106 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5107 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
5110 static void linphone_core_run_hooks(LinphoneCore *lc){
5111 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
5114 static void linphone_core_free_hooks(LinphoneCore *lc){
5115 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
5116 ms_list_free(lc->hooks);
5120 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5122 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
5123 Hook *h=(Hook*)elem->data;
5124 if (h->fun==hook && h->data==hook_data){
5125 ms_list_remove_link(lc->hooks,elem);
5130 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
5133 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
5134 if (lc->zrtp_secrets_cache != NULL) {
5135 ms_free(lc->zrtp_secrets_cache);
5137 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
5140 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
5141 if (uri == NULL) return NULL;
5142 MSList *calls=lc->calls;
5144 const LinphoneCall *c=(LinphoneCall*)calls->data;
5146 const LinphoneAddress *address = linphone_call_get_remote_address(c);
5147 char *current_uri=linphone_address_as_string_uri_only(address);
5148 if (strcmp(uri,current_uri)==0) {
5149 ms_free(current_uri);
5152 ms_free(current_uri);
5160 * Check if a call will need the sound resources.
5162 * @ingroup call_control
5163 * @param lc The LinphoneCore
5165 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
5166 MSList *calls=lc->calls;
5168 LinphoneCall *c=(LinphoneCall*)calls->data;
5171 case LinphoneCallOutgoingInit:
5172 case LinphoneCallOutgoingProgress:
5173 case LinphoneCallOutgoingRinging:
5174 case LinphoneCallOutgoingEarlyMedia:
5175 case LinphoneCallConnected:
5176 case LinphoneCallRefered:
5177 case LinphoneCallIncomingEarlyMedia:
5178 case LinphoneCallUpdating:
5187 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
5188 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
5192 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
5194 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
5196 case LinphoneMediaEncryptionSRTP:
5197 return ortp_srtp_supported();
5198 case LinphoneMediaEncryptionZRTP:
5199 return ortp_zrtp_available();
5200 case LinphoneMediaEncryptionNone:
5206 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
5207 const char *type="none";
5209 if (menc == LinphoneMediaEncryptionSRTP){
5210 if (!ortp_srtp_supported()){
5211 ms_warning("SRTP not supported by library.");
5215 }else if (menc == LinphoneMediaEncryptionZRTP){
5216 if (!ortp_zrtp_available()){
5217 ms_warning("ZRTP not supported by library.");
5222 lp_config_set_string(lc->config,"sip","media_encryption",type);
5226 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
5227 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
5230 return LinphoneMediaEncryptionNone;
5231 else if (strcmp(menc, "srtp")==0)
5232 return LinphoneMediaEncryptionSRTP;
5233 else if (strcmp(menc, "zrtp")==0)
5234 return LinphoneMediaEncryptionZRTP;
5236 return LinphoneMediaEncryptionNone;
5239 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
5240 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
5243 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
5244 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
5247 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
5248 params->has_video=linphone_core_video_enabled(lc) && lc->video_policy.automatically_initiate;
5249 params->media_encryption=linphone_core_get_media_encryption(lc);
5250 params->in_conference=FALSE;
5255 void linphone_core_set_device_identifier(LinphoneCore *lc,const char* device_id) {
5256 if (lc->device_id) ms_free(lc->device_id);
5257 lc->device_id=ms_strdup(device_id);
5259 const char* linphone_core_get_device_identifier(const LinphoneCore *lc) {
5260 return lc->device_id;
5264 * Set the DSCP field for SIP signaling channel.
5266 * @ingroup network_parameters
5267 * * The DSCP defines the quality of service in IP packets.
5270 void linphone_core_set_sip_dscp(LinphoneCore *lc, int dscp){
5271 sal_set_dscp(lc->sal,dscp);
5272 if (linphone_core_ready(lc))
5273 lp_config_set_int_hex(lc->config,"sip","dscp",dscp);
5277 * Get the DSCP field for SIP signaling channel.
5279 * @ingroup network_parameters
5280 * * The DSCP defines the quality of service in IP packets.
5283 int linphone_core_get_sip_dscp(const LinphoneCore *lc){
5284 return lp_config_get_int(lc->config,"sip","dscp",0x1a);
5288 * Set the DSCP field for outgoing audio streams.
5290 * @ingroup network_parameters
5291 * The DSCP defines the quality of service in IP packets.
5294 void linphone_core_set_audio_dscp(LinphoneCore *lc, int dscp){
5295 if (linphone_core_ready(lc))
5296 lp_config_set_int_hex(lc->config,"rtp","audio_dscp",dscp);
5300 * Get the DSCP field for outgoing audio streams.
5302 * @ingroup network_parameters
5303 * The DSCP defines the quality of service in IP packets.
5306 int linphone_core_get_audio_dscp(const LinphoneCore *lc){
5307 return lp_config_get_int(lc->config,"rtp","audio_dscp",0x2e);
5311 * Set the DSCP field for outgoing video streams.
5313 * @ingroup network_parameters
5314 * The DSCP defines the quality of service in IP packets.
5317 void linphone_core_set_video_dscp(LinphoneCore *lc, int dscp){
5318 if (linphone_core_ready(lc))
5319 lp_config_set_int_hex(lc->config,"rtp","video_dscp",dscp);
5324 * Get the DSCP field for outgoing video streams.
5326 * @ingroup network_parameters
5327 * The DSCP defines the quality of service in IP packets.
5330 int linphone_core_get_video_dscp(const LinphoneCore *lc){
5331 return lp_config_get_int(lc->config,"rtp","video_dscp",0x2e);