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 /*#define UNSTANDART_GSM_11K 1*/
47 #define ROOT_CA_FILE PACKAGE_DATA_DIR "/linphone/rootca.pem"
49 static const char *liblinphone_version=LIBLINPHONE_VERSION;
50 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime);
51 static void linphone_core_run_hooks(LinphoneCore *lc);
52 static void linphone_core_free_hooks(LinphoneCore *lc);
55 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc);
56 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result);
57 static void toggle_video_preview(LinphoneCore *lc, bool_t val);
59 /* relative path where is stored local ring*/
60 #define LOCAL_RING "rings/oldphone.wav"
61 /* same for remote ring (ringback)*/
62 #define REMOTE_RING "ringback.wav"
63 #define HOLD_MUSIC "rings/toy-mono.wav"
66 extern SalCallbacks linphone_sal_callbacks;
68 void lc_callback_obj_init(LCCallbackObj *obj,LinphoneCoreCbFunc func,void* ud)
74 int lc_callback_obj_invoke(LCCallbackObj *obj, LinphoneCore *lc){
75 if (obj->_func!=NULL) obj->_func(lc,obj->_user_data);
80 /*prevent a gcc bug with %c*/
81 static size_t my_strftime(char *s, size_t max, const char *fmt, const struct tm *tm){
82 #if !defined(_WIN32_WCE)
83 return strftime(s, max, fmt, tm);
90 static void set_call_log_date(LinphoneCallLog *cl, time_t start_time){
93 #if !defined(_WIN32_WCE)
94 loctime=*localtime(&start_time);
98 localtime_r(&start_time,&loctime);
100 my_strftime(cl->start_date,sizeof(cl->start_date),"%c",&loctime);
103 LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *from, LinphoneAddress *to){
104 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
106 cl->start_date_time=call->start_time;
107 set_call_log_date(cl,cl->start_date_time);
110 cl->status=LinphoneCallAborted; /*default status*/
114 void call_logs_write_to_config_file(LinphoneCore *lc){
119 LpConfig *cfg=lc->config;
121 if (linphone_core_get_global_state (lc)==LinphoneGlobalStartup) return;
123 for(i=0,elem=lc->call_logs;elem!=NULL;elem=elem->next,++i){
124 LinphoneCallLog *cl=(LinphoneCallLog*)elem->data;
125 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
126 lp_config_clean_section(cfg,logsection);
127 lp_config_set_int(cfg,logsection,"dir",cl->dir);
128 lp_config_set_int(cfg,logsection,"status",cl->status);
129 tmp=linphone_address_as_string(cl->from);
130 lp_config_set_string(cfg,logsection,"from",tmp);
132 tmp=linphone_address_as_string(cl->to);
133 lp_config_set_string(cfg,logsection,"to",tmp);
135 if (cl->start_date_time)
136 lp_config_set_int64(cfg,logsection,"start_date_time",(int64_t)cl->start_date_time);
137 else lp_config_set_string(cfg,logsection,"start_date",cl->start_date);
138 lp_config_set_int(cfg,logsection,"duration",cl->duration);
139 if (cl->refkey) lp_config_set_string(cfg,logsection,"refkey",cl->refkey);
140 lp_config_set_float(cfg,logsection,"quality",cl->quality);
141 lp_config_set_int(cfg,logsection,"video_enabled", cl->video_enabled);
142 lp_config_set_string(cfg,logsection,"call_id",cl->call_id);
144 for(;i<lc->max_call_logs;++i){
145 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
146 lp_config_clean_section(cfg,logsection);
150 static time_t string_to_time(const char *date){
152 struct tm tmtime={0};
153 strptime(date,"%c",&tmtime);
154 return mktime(&tmtime);
160 static void call_logs_read_from_config_file(LinphoneCore *lc){
165 LpConfig *cfg=lc->config;
167 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
168 if (lp_config_has_section(cfg,logsection)){
169 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
170 cl->dir=lp_config_get_int(cfg,logsection,"dir",0);
171 cl->status=lp_config_get_int(cfg,logsection,"status",0);
172 tmp=lp_config_get_string(cfg,logsection,"from",NULL);
173 if (tmp) cl->from=linphone_address_new(tmp);
174 tmp=lp_config_get_string(cfg,logsection,"to",NULL);
175 if (tmp) cl->to=linphone_address_new(tmp);
176 sec=lp_config_get_int64(cfg,logsection,"start_date_time",0);
178 /*new call log format with date expressed in seconds */
179 cl->start_date_time=(time_t)sec;
180 set_call_log_date(cl,cl->start_date_time);
182 tmp=lp_config_get_string(cfg,logsection,"start_date",NULL);
184 strncpy(cl->start_date,tmp,sizeof(cl->start_date));
185 cl->start_date_time=string_to_time(cl->start_date);
188 cl->duration=lp_config_get_int(cfg,logsection,"duration",0);
189 tmp=lp_config_get_string(cfg,logsection,"refkey",NULL);
190 if (tmp) cl->refkey=ms_strdup(tmp);
191 cl->quality=lp_config_get_float(cfg,logsection,"quality",-1);
192 cl->video_enabled=lp_config_get_int(cfg,logsection,"video_enabled",0);
193 cl->call_id=lp_config_get_string(cfg,logsection,"call_id",NULL);
194 if(cl->call_id) cl->call_id=ms_strdup(cl->call_id);
195 lc->call_logs=ms_list_append(lc->call_logs,cl);
203 * @addtogroup call_logs
208 * Returns a human readable string describing the call.
210 * @note: the returned char* must be freed by the application (use ms_free()).
212 char * linphone_call_log_to_str(LinphoneCallLog *cl){
215 char *from=linphone_address_as_string (cl->from);
216 char *to=linphone_address_as_string (cl->to);
218 case LinphoneCallAborted:
221 case LinphoneCallSuccess:
222 status=_("completed");
224 case LinphoneCallMissed:
230 tmp=ortp_strdup_printf(_("%s at %s\nFrom: %s\nTo: %s\nStatus: %s\nDuration: %i mn %i sec\n"),
231 (cl->dir==LinphoneCallIncoming) ? _("Incoming call") : _("Outgoing call"),
244 * Returns RTP statistics computed locally regarding the call.
247 const rtp_stats_t *linphone_call_log_get_local_stats(const LinphoneCallLog *cl){
248 return &cl->local_stats;
252 * Returns RTP statistics computed by remote end and sent back via RTCP.
254 * @note Not implemented yet.
256 const rtp_stats_t *linphone_call_log_get_remote_stats(const LinphoneCallLog *cl){
257 return &cl->remote_stats;
260 void linphone_call_log_set_user_pointer(LinphoneCallLog *cl, void *up){
264 void *linphone_call_log_get_user_pointer(const LinphoneCallLog *cl){
265 return cl->user_pointer;
271 * Associate a persistent reference key to the call log.
273 * The reference key can be for example an id to an external database.
274 * It is stored in the config file, thus can survive to process exits/restarts.
277 void linphone_call_log_set_ref_key(LinphoneCallLog *cl, const char *refkey){
278 if (cl->refkey!=NULL){
282 if (refkey) cl->refkey=ms_strdup(refkey);
286 * Get the persistent reference key associated to the call log.
288 * The reference key can be for example an id to an external database.
289 * It is stored in the config file, thus can survive to process exits/restarts.
292 const char *linphone_call_log_get_ref_key(const LinphoneCallLog *cl){
298 void linphone_call_log_destroy(LinphoneCallLog *cl){
299 if (cl->from!=NULL) linphone_address_destroy(cl->from);
300 if (cl->to!=NULL) linphone_address_destroy(cl->to);
301 if (cl->refkey!=NULL) ms_free(cl->refkey);
302 if (cl->call_id) ms_free((void*)cl->call_id);
307 * Returns TRUE if the LinphoneCall asked to autoanswer
310 bool_t linphone_call_asked_to_autoanswer(LinphoneCall *call){
311 //return TRUE if the unique(for the moment) incoming call asked to be autoanswered
313 return sal_call_autoanswer_asked(call->op);
318 int linphone_core_get_current_call_duration(const LinphoneCore *lc){
319 LinphoneCall *call=linphone_core_get_current_call((LinphoneCore *)lc);
320 if (call) return linphone_call_get_duration(call);
324 const LinphoneAddress *linphone_core_get_current_call_remote_address(struct _LinphoneCore *lc){
325 LinphoneCall *call=linphone_core_get_current_call(lc);
326 if (call==NULL) return NULL;
327 return linphone_call_get_remote_address(call);
331 * Enable logs in supplied FILE*.
335 * @param file a C FILE* where to fprintf logs. If null stdout is used.
338 void linphone_core_enable_logs(FILE *file){
339 if (file==NULL) file=stdout;
340 ortp_set_log_file(file);
341 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
345 * Enable logs through the user's supplied log callback.
349 * @param logfunc The address of a OrtpLogFunc callback whose protoype is
350 * typedef void (*OrtpLogFunc)(OrtpLogLevel lev, const char *fmt, va_list args);
353 void linphone_core_enable_logs_with_cb(OrtpLogFunc logfunc){
354 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
355 ortp_set_log_handler(logfunc);
359 * Entirely disable logging.
363 void linphone_core_disable_logs(){
364 ortp_set_log_level_mask(ORTP_ERROR|ORTP_FATAL);
368 static void net_config_read (LinphoneCore *lc)
372 LpConfig *config=lc->config;
374 lc->net_conf.nat_address_ip = NULL;
375 tmp=lp_config_get_int(config,"net","download_bw",0);
376 linphone_core_set_download_bandwidth(lc,tmp);
377 tmp=lp_config_get_int(config,"net","upload_bw",0);
378 linphone_core_set_upload_bandwidth(lc,tmp);
379 linphone_core_set_stun_server(lc,lp_config_get_string(config,"net","stun_server",NULL));
380 tmpstr=lp_config_get_string(lc->config,"net","nat_address",NULL);
381 if (tmpstr!=NULL && (strlen(tmpstr)<1)) tmpstr=NULL;
382 linphone_core_set_nat_address(lc,tmpstr);
383 tmp=lp_config_get_int(lc->config,"net","firewall_policy",0);
384 linphone_core_set_firewall_policy(lc,tmp);
385 tmp=lp_config_get_int(lc->config,"net","nat_sdp_only",0);
386 lc->net_conf.nat_sdp_only=tmp;
387 tmp=lp_config_get_int(lc->config,"net","mtu",0);
388 linphone_core_set_mtu(lc,tmp);
389 tmp=lp_config_get_int(lc->config,"net","download_ptime",0);
390 linphone_core_set_download_ptime(lc,tmp);
394 static void build_sound_devices_table(LinphoneCore *lc){
395 const char **devices;
399 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
400 ndev=ms_list_size(elem);
401 devices=ms_malloc((ndev+1)*sizeof(const char *));
402 for (i=0;elem!=NULL;elem=elem->next,i++){
403 devices[i]=ms_snd_card_get_string_id((MSSndCard *)elem->data);
406 old=lc->sound_conf.cards;
407 lc->sound_conf.cards=devices;
408 if (old!=NULL) ms_free(old);
411 static void sound_config_read(LinphoneCore *lc)
418 /*alsadev let the user use custom alsa device within linphone*/
419 devid=lp_config_get_string(lc->config,"sound","alsadev",NULL);
421 MSSndCard *card=ms_alsa_card_new_custom(devid,devid);
422 ms_snd_card_manager_add_card(ms_snd_card_manager_get(),card);
424 tmp=lp_config_get_int(lc->config,"sound","alsa_forced_rate",-1);
425 if (tmp>0) ms_alsa_card_set_forced_sample_rate(tmp);
427 /* retrieve all sound devices */
428 build_sound_devices_table(lc);
430 devid=lp_config_get_string(lc->config,"sound","playback_dev_id",NULL);
431 linphone_core_set_playback_device(lc,devid);
433 devid=lp_config_get_string(lc->config,"sound","ringer_dev_id",NULL);
434 linphone_core_set_ringer_device(lc,devid);
436 devid=lp_config_get_string(lc->config,"sound","capture_dev_id",NULL);
437 linphone_core_set_capture_device(lc,devid);
440 tmp=lp_config_get_int(lc->config,"sound","play_lev",80);
441 linphone_core_set_play_level(lc,tmp);
442 tmp=lp_config_get_int(lc->config,"sound","ring_lev",80);
443 linphone_core_set_ring_level(lc,tmp);
444 tmp=lp_config_get_int(lc->config,"sound","rec_lev",80);
445 linphone_core_set_rec_level(lc,tmp);
446 tmpbuf=lp_config_get_string(lc->config,"sound","source","m");
447 linphone_core_set_sound_source(lc,tmpbuf[0]);
450 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
451 tmpbuf=lp_config_get_string(lc->config,"sound","local_ring",tmpbuf);
452 if (ortp_file_exist(tmpbuf)==-1) {
453 ms_warning("%s does not exist",tmpbuf);
454 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
456 if (strstr(tmpbuf,".wav")==NULL){
457 /* it currently uses old sound files, so replace them */
458 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
460 linphone_core_set_ring(lc,tmpbuf);
462 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
463 tmpbuf=lp_config_get_string(lc->config,"sound","remote_ring",tmpbuf);
464 if (ortp_file_exist(tmpbuf)==-1){
465 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
467 if (strstr(tmpbuf,".wav")==NULL){
468 /* it currently uses old sound files, so replace them */
469 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
471 linphone_core_set_ringback(lc,tmpbuf);
473 linphone_core_set_play_file(lc,lp_config_get_string(lc->config,"sound","hold_music",PACKAGE_SOUND_DIR "/" HOLD_MUSIC));
474 check_sound_device(lc);
475 lc->sound_conf.latency=0;
479 tmp=FALSE; /* on iOS we have builtin echo cancellation.*/
481 tmp=lp_config_get_int(lc->config,"sound","echocancellation",tmp);
482 linphone_core_enable_echo_cancellation(lc,tmp);
483 linphone_core_enable_echo_limiter(lc,
484 lp_config_get_int(lc->config,"sound","echolimiter",0));
485 linphone_core_enable_agc(lc,
486 lp_config_get_int(lc->config,"sound","agc",0));
488 gain=lp_config_get_float(lc->config,"sound","playback_gain_db",0);
489 linphone_core_set_playback_gain_db (lc,gain);
491 linphone_core_set_remote_ringback_tone (lc,lp_config_get_string(lc->config,"sound","ringback_tone",NULL));
493 /*just parse requested stream feature once at start to print out eventual errors*/
494 linphone_core_get_audio_features(lc);
497 static void sip_config_read(LinphoneCore *lc)
506 tmp=lp_config_get_int(lc->config,"sip","use_info",0);
507 linphone_core_set_use_info_for_dtmf(lc,tmp);
509 if (lp_config_get_int(lc->config,"sip","use_session_timers",0)==1){
510 sal_use_session_timers(lc->sal,200);
513 sal_use_rport(lc->sal,lp_config_get_int(lc->config,"sip","use_rport",1));
514 sal_use_101(lc->sal,lp_config_get_int(lc->config,"sip","use_101",1));
515 sal_reuse_authorization(lc->sal, lp_config_get_int(lc->config,"sip","reuse_authorization",0));
516 sal_expire_old_registration_contacts(lc->sal,lp_config_get_int(lc->config,"sip","expire_old_registration_contacts",0));
518 tmp=lp_config_get_int(lc->config,"sip","use_rfc2833",0);
519 linphone_core_set_use_rfc2833_for_dtmf(lc,tmp);
521 ipv6=lp_config_get_int(lc->config,"sip","use_ipv6",-1);
525 linphone_core_enable_ipv6(lc,ipv6);
526 memset(&tr,0,sizeof(tr));
528 tr.udp_port=lp_config_get_int(lc->config,"sip","sip_port",0);
529 tr.tcp_port=lp_config_get_int(lc->config,"sip","sip_tcp_port",0);
530 tr.tls_port=lp_config_get_int(lc->config,"sip","sip_tls_port",0);
532 if (lp_config_get_int(lc->config,"sip","sip_random_port",0)==1)
533 random_port=(0xDFFF&random())+1024;
536 if (tr.udp_port==0 && tr.tcp_port==0 && tr.tls_port==0){
540 if (tr.udp_port>0 && random_port){
541 tr.udp_port=random_port;
542 tr.tls_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
543 }else if (tr.tcp_port>0 && random_port){
544 tr.tcp_port=random_port;
545 tr.tls_port=tr.udp_port=0; /*make sure only one transport is active at a time*/
546 }else if (tr.tls_port>0 && random_port){
547 tr.tls_port=random_port;
548 tr.udp_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
552 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", "/etc/ssl/certs"));
554 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", ROOT_CA_FILE));
556 linphone_core_verify_server_certificates(lc,lp_config_get_int(lc->config,"sip","verify_server_certs",TRUE));
557 /*start listening on ports*/
558 linphone_core_set_sip_transports(lc,&tr);
560 tmpstr=lp_config_get_string(lc->config,"sip","contact",NULL);
561 if (tmpstr==NULL || linphone_core_set_primary_contact(lc,tmpstr)==-1) {
562 const char *hostname=NULL;
563 const char *username=NULL;
565 hostname=getenv("HOST");
566 username=getenv("USER");
567 if (hostname==NULL) hostname=getenv("HOSTNAME");
568 #endif /*HAVE_GETENV*/
570 hostname="unknown-host";
574 contact=ortp_strdup_printf("sip:%s@%s",username,hostname);
575 linphone_core_set_primary_contact(lc,contact);
579 tmp=lp_config_get_int(lc->config,"sip","guess_hostname",1);
580 linphone_core_set_guess_hostname(lc,tmp);
583 tmp=lp_config_get_int(lc->config,"sip","inc_timeout",30);
584 linphone_core_set_inc_timeout(lc,tmp);
586 /* get proxies config */
588 LinphoneProxyConfig *cfg=linphone_proxy_config_new_from_config_file(lc->config,i);
590 linphone_core_add_proxy_config(lc,cfg);
595 /* get the default proxy */
596 tmp=lp_config_get_int(lc->config,"sip","default_proxy",-1);
597 linphone_core_set_default_proxy_index(lc,tmp);
599 /* read authentication information */
601 LinphoneAuthInfo *ai=linphone_auth_info_new_from_config_file(lc->config,i);
603 linphone_core_add_auth_info(lc,ai);
604 linphone_auth_info_destroy(ai);
609 /*this is to filter out unsupported encryption schemes*/
610 linphone_core_set_media_encryption(lc,linphone_core_get_media_encryption(lc));
612 /*for tuning or test*/
613 lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
614 lc->sip_conf.register_only_when_network_is_up=
615 lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1);
616 lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1);
617 lc->sip_conf.auto_net_state_mon=lp_config_get_int(lc->config,"sip","auto_net_state_mon",1);
618 lc->sip_conf.keepalive_period=lp_config_get_int(lc->config,"sip","keepalive_period",10000);
619 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
620 sal_use_one_matching_codec_policy(lc->sal,lp_config_get_int(lc->config,"sip","only_one_codec",0));
621 sal_use_double_registrations(lc->sal,lp_config_get_int(lc->config,"sip","use_double_registrations",1));
622 sal_set_dscp(lc->sal,linphone_core_get_sip_dscp(lc));
623 sal_use_dates(lc->sal,lp_config_get_int(lc->config,"sip","put_date",0));
626 static void rtp_config_read(LinphoneCore *lc)
628 int min_port, max_port;
631 bool_t rtp_no_xmit_on_audio_mute;
632 bool_t adaptive_jitt_comp_enabled;
634 if (lp_config_get_range(lc->config, "rtp", "audio_rtp_port", &min_port, &max_port, 7078, 7078) == TRUE) {
635 if (min_port <= 0) min_port = 1;
636 if (max_port > 65535) max_port = 65535;
637 linphone_core_set_audio_port_range(lc, min_port, max_port);
639 min_port = lp_config_get_int(lc->config, "rtp", "audio_rtp_port", 7078);
640 linphone_core_set_audio_port(lc, min_port);
643 if (lp_config_get_range(lc->config, "rtp", "video_rtp_port", &min_port, &max_port, 9078, 9078) == TRUE) {
644 if (min_port <= 0) min_port = 1;
645 if (max_port > 65535) max_port = 65535;
646 linphone_core_set_video_port_range(lc, min_port, max_port);
648 min_port = lp_config_get_int(lc->config, "rtp", "video_rtp_port", 9078);
649 linphone_core_set_video_port(lc, min_port);
652 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
653 linphone_core_set_audio_jittcomp(lc,jitt_comp);
654 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
655 if (jitt_comp==0) jitt_comp=60;
656 linphone_core_set_video_jittcomp(lc,jitt_comp);
657 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
658 linphone_core_set_nortp_timeout(lc,nortp_timeout);
659 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
660 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
661 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "audio_adaptive_jitt_comp_enabled", TRUE);
662 linphone_core_enable_audio_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
663 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "video_adaptive_jitt_comp_enabled", TRUE);
664 linphone_core_enable_video_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
667 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, int channels, const char *recv_fmtp){
668 PayloadType *candidate=NULL;
671 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
672 it=rtp_profile_get_payload(prof,i);
673 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
674 && (clock_rate==it->clock_rate || clock_rate<=0)
675 && (channels==it->channels || channels<=0) ){
676 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
677 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
679 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
683 if (it->recv_fmtp==NULL) candidate=it;
688 if (candidate && recv_fmtp){
689 payload_type_set_recv_fmtp(candidate,recv_fmtp);
694 static bool_t get_codec(LpConfig *config, const char* type, int index, PayloadType **ret){
696 const char *mime,*fmtp;
697 int rate,channels,enabled;
701 snprintf(codeckey,50,"%s_%i",type,index);
702 mime=lp_config_get_string(config,codeckey,"mime",NULL);
703 if (mime==NULL || strlen(mime)==0 ) return FALSE;
705 rate=lp_config_get_int(config,codeckey,"rate",8000);
706 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
707 channels=lp_config_get_int(config,codeckey,"channels",0);
708 enabled=lp_config_get_int(config,codeckey,"enabled",1);
709 pt=find_payload(&av_profile,mime,rate,channels,fmtp);
710 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
711 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
712 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
713 mime,rate,fmtp ? fmtp : "");
718 #define RANK_END 10000
720 typedef struct codec_desc{
725 static codec_desc_t codec_pref_order[]={
737 static int find_codec_rank(const char *mime, int clock_rate){
739 for(i=0;codec_pref_order[i].name!=NULL;++i){
740 if (strcasecmp(codec_pref_order[i].name,mime)==0 && clock_rate==codec_pref_order[i].rate)
746 static int codec_compare(const PayloadType *a, const PayloadType *b){
748 ra=find_codec_rank(a->mime_type,a->clock_rate);
749 rb=find_codec_rank(b->mime_type,b->clock_rate);
751 if (ra<rb) return -1;
755 static MSList *add_missing_codecs(SalStreamType mtype, MSList *l){
757 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
758 PayloadType *pt=rtp_profile_get_payload(&av_profile,i);
760 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
762 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
763 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
766 if (pt && ms_filter_codec_supported(pt->mime_type)){
767 if (ms_list_find(l,pt)==NULL){
768 /*unranked codecs are disabled by default*/
769 if (find_codec_rank(pt->mime_type, pt->clock_rate)!=RANK_END){
770 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
772 ms_message("Adding new codec %s/%i with fmtp %s",
773 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
774 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
782 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
784 for (elem=l;elem!=NULL;elem=elem->next){
785 PayloadType *ept=(PayloadType*)elem->data;
789 l=ms_list_append(l,pt);
793 static void codecs_config_read(LinphoneCore *lc)
797 MSList *audio_codecs=NULL;
798 MSList *video_codecs=NULL;
799 for (i=0;get_codec(lc->config,"audio_codec",i,&pt);i++){
801 if (!ms_filter_codec_supported(pt->mime_type)){
802 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
803 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
806 audio_codecs=add_missing_codecs(SalAudio,audio_codecs);
807 for (i=0;get_codec(lc->config,"video_codec",i,&pt);i++){
809 if (!ms_filter_codec_supported(pt->mime_type)){
810 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
811 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
814 video_codecs=add_missing_codecs(SalVideo,video_codecs);
815 linphone_core_set_audio_codecs(lc,audio_codecs);
816 linphone_core_set_video_codecs(lc,video_codecs);
817 linphone_core_update_allocated_audio_bandwidth(lc);
820 static void build_video_devices_table(LinphoneCore *lc){
824 const char **devices;
825 if (lc->video_conf.cams)
826 ms_free(lc->video_conf.cams);
827 /* retrieve all video devices */
828 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
829 ndev=ms_list_size(elem);
830 devices=ms_malloc((ndev+1)*sizeof(const char *));
831 for (i=0;elem!=NULL;elem=elem->next,i++){
832 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
835 lc->video_conf.cams=devices;
838 static void video_config_read(LinphoneCore *lc){
840 int capture, display, self_view;
844 LinphoneVideoPolicy vpol;
845 memset(&vpol, 0, sizeof(LinphoneVideoPolicy));
847 build_video_devices_table(lc);
849 str=lp_config_get_string(lc->config,"video","device",NULL);
850 if (str && str[0]==0) str=NULL;
851 linphone_core_set_video_device(lc,str);
853 linphone_core_set_preferred_video_size_by_name(lc,
854 lp_config_get_string(lc->config,"video","size","cif"));
857 capture=lp_config_get_int(lc->config,"video","capture",1);
858 display=lp_config_get_int(lc->config,"video","display",1);
859 self_view=lp_config_get_int(lc->config,"video","self_view",1);
860 vpol.automatically_initiate=lp_config_get_int(lc->config,"video","automatically_initiate",1);
861 vpol.automatically_accept=lp_config_get_int(lc->config,"video","automatically_accept",1);
862 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
863 if(lc->video_conf.displaytype)
864 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
866 linphone_core_enable_video(lc,capture,display);
867 linphone_core_enable_video_preview(lc,lp_config_get_int(lc->config,"video","show_local",0));
868 linphone_core_enable_self_view(lc,self_view);
869 linphone_core_set_video_policy(lc,&vpol);
873 static void ui_config_read(LinphoneCore *lc)
877 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
878 linphone_core_add_friend(lc,lf);
880 call_logs_read_from_config_file(lc);
884 static void autoreplier_config_init(LinphoneCore *lc)
886 autoreplier_config_t *config=&lc->autoreplier_conf;
887 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
888 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
889 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
890 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
891 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
892 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
896 bool_t linphone_core_tunnel_available(void){
897 #ifdef TUNNEL_ENABLED
905 * Enable adaptive rate control (experimental feature, audio-only).
907 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
908 * control the output bitrate of the encoders, so that we can adapt to the network conditions and
909 * available bandwidth.
911 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
912 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
916 * Returns whether adaptive rate control is enabled.
918 * See linphone_core_enable_adaptive_rate_control().
920 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
921 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
924 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
925 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
929 * Sets maximum available download bandwidth
931 * @ingroup media_parameters
933 * This is IP bandwidth, in kbit/s.
934 * This information is used signaled to other parties during
935 * calls (within SDP messages) so that the remote end can have
936 * sufficient knowledge to properly configure its audio & video
937 * codec output bitrate to not overflow available bandwidth.
939 * @param lc the LinphoneCore object
940 * @param bw the bandwidth in kbits/s, 0 for infinite
942 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
943 lc->net_conf.download_bw=bw;
944 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
948 * Sets maximum available upload bandwidth
950 * @ingroup media_parameters
952 * This is IP bandwidth, in kbit/s.
953 * This information is used by liblinphone together with remote
954 * side available bandwidth signaled in SDP messages to properly
955 * configure audio & video codec's output bitrate.
957 * @param lc the LinphoneCore object
958 * @param bw the bandwidth in kbits/s, 0 for infinite
960 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
961 lc->net_conf.upload_bw=bw;
962 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
966 * Retrieve the maximum available download bandwidth.
968 * @ingroup media_parameters
970 * This value was set by linphone_core_set_download_bandwidth().
973 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
974 return lc->net_conf.download_bw;
978 * Retrieve the maximum available upload bandwidth.
980 * @ingroup media_parameters
982 * This value was set by linphone_core_set_upload_bandwidth().
985 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
986 return lc->net_conf.upload_bw;
989 * Set audio packetization time linphone expects to receive from peer
991 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
992 lp_config_set_int(lc->config,"rtp","download_ptime",ptime);
996 * Get audio packetization time linphone expects to receive from peer
998 int linphone_core_get_download_ptime(LinphoneCore *lc) {
999 return lp_config_get_int(lc->config,"rtp","download_ptime",0);
1003 * Set audio packetization time linphone will send (in absence of requirement from peer)
1004 * A value of 0 stands for the current codec default packetization time.
1007 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
1008 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
1012 * Set audio packetization time linphone will send (in absence of requirement from peer)
1013 * A value of 0 stands for the current codec default packetization time.
1016 int linphone_core_get_upload_ptime(LinphoneCore *lc){
1017 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
1023 * Returns liblinphone's version as a string.
1028 const char * linphone_core_get_version(void){
1029 return liblinphone_version;
1032 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
1034 pt=payload_type_clone(const_pt);
1036 /*look for a free number */
1039 for(i=lc->dyn_pt;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1040 bool_t already_assigned=FALSE;
1041 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
1042 PayloadType *it=(PayloadType*)elem->data;
1043 if (payload_type_get_number(it)==i){
1044 already_assigned=TRUE;
1048 if (!already_assigned){
1055 ms_fatal("FIXME: too many codecs, no more free numbers.");
1058 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
1059 payload_type_set_number(pt,number);
1060 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
1061 rtp_profile_set_payload(&av_profile,number,pt);
1062 lc->payload_types=ms_list_append(lc->payload_types,pt);
1065 static void linphone_core_handle_static_payloads(LinphoneCore *lc){
1066 RtpProfile *prof=&av_profile;
1068 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1069 PayloadType *pt=rtp_profile_get_payload(prof,i);
1071 if (payload_type_get_number(pt)!=i){
1072 linphone_core_assign_payload_type(lc,pt,i,NULL);
1078 static void linphone_core_free_payload_types(LinphoneCore *lc){
1079 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
1080 ms_list_free(lc->payload_types);
1081 lc->payload_types=NULL;
1084 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
1086 if (lc->vtable.global_state_changed){
1087 lc->vtable.global_state_changed(lc,gstate,message);
1090 static void misc_config_read (LinphoneCore *lc) {
1091 LpConfig *config=lc->config;
1092 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
1093 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
1099 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1100 const char *factory_config_path, void * userdata)
1102 memset (lc, 0, sizeof (LinphoneCore));
1104 lc->ringstream_autorelease=TRUE;
1106 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1108 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1111 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1112 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1113 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1114 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1115 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1116 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1117 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1118 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1120 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1121 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1122 - to workaround potential packet losses
1123 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1125 _linphone_core_configure_resolver();
1128 #ifdef ENABLE_NONSTANDARD_GSM
1131 pt=payload_type_clone(&payload_type_gsm);
1132 pt->clock_rate=11025;
1133 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1134 pt->clock_rate=22050;
1135 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1136 payload_type_destroy(pt);
1140 #ifdef VIDEO_ENABLED
1141 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1142 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1143 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1144 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1145 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1146 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1147 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1148 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1149 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1152 /*add all payload type for which we don't care about the number */
1153 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1154 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1155 linphone_core_assign_payload_type(lc,&payload_type_amrwb,-1,"octet-align=1");
1156 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1157 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1158 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1159 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1160 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1161 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1162 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1163 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1164 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1165 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1166 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1167 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1168 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1169 linphone_core_assign_payload_type(lc,&payload_type_g729,18,"annexb=no");
1170 linphone_core_handle_static_payloads(lc);
1173 /* create a mediastreamer2 event queue and set it as global */
1174 /* This allows to run event's callback in linphone_core_iterate() */
1175 lc->msevq=ms_event_queue_new();
1176 ms_set_global_event_queue(lc->msevq);
1178 lc->config=lp_config_new(config_path);
1179 if (factory_config_path)
1180 lp_config_read_file(lc->config,factory_config_path);
1183 sal_set_user_pointer(lc->sal,lc);
1184 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1186 sip_setup_register_all();
1187 sound_config_read(lc);
1188 net_config_read(lc);
1189 rtp_config_read(lc);
1190 codecs_config_read(lc);
1191 sip_config_read(lc); /* this will start eXosip*/
1192 video_config_read(lc);
1193 //autoreplier_config_init(&lc->autoreplier_conf);
1194 lc->presence_mode=LinphoneStatusOnline;
1195 misc_config_read(lc);
1197 #ifdef TUNNEL_ENABLED
1198 lc->tunnel=linphone_core_tunnel_new(lc);
1199 if (lc->tunnel) linphone_tunnel_configure(lc->tunnel);
1201 if (lc->vtable.display_status)
1202 lc->vtable.display_status(lc,_("Ready"));
1203 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1204 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1208 * Instanciates a LinphoneCore object.
1209 * @ingroup initializing
1211 * The LinphoneCore object is the primary handle for doing all phone actions.
1212 * It should be unique within your application.
1213 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1214 * @param config_path a path to a config file. If it does not exists it will be created.
1215 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1216 * become persistent over the life of the LinphoneCore object.
1217 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1218 * @param factory_config_path a path to a read-only config file that can be used to
1219 * to store hard-coded preference such as proxy settings or internal preferences.
1220 * The settings in this factory file always override the one in the normal config file.
1221 * It is OPTIONAL, use NULL if unneeded.
1222 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1223 * callbacks) using linphone_core_get_user_data().
1226 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1227 const char *config_path, const char *factory_config_path, void * userdata)
1229 LinphoneCore *core=ms_new(LinphoneCore,1);
1230 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1235 * Returns the list of available audio codecs.
1237 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1238 * structure holding the codec information.
1239 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1240 * (such as the order of codecs).
1242 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1244 return lc->codecs_conf.audio_codecs;
1248 * Returns the list of available video codecs.
1250 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1251 * structure holding the codec information.
1252 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1253 * (such as the order of codecs).
1255 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1257 return lc->codecs_conf.video_codecs;
1261 * Sets the local "from" identity.
1264 * This data is used in absence of any proxy configuration or when no
1265 * default proxy configuration is set. See LinphoneProxyConfig
1267 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1269 LinphoneAddress *ctt;
1271 if ((ctt=linphone_address_new(contact))==0) {
1272 ms_error("Bad contact url: %s",contact);
1275 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1276 lc->sip_conf.contact=ms_strdup(contact);
1277 if (lc->sip_conf.guessed_contact!=NULL){
1278 ms_free(lc->sip_conf.guessed_contact);
1279 lc->sip_conf.guessed_contact=NULL;
1281 linphone_address_destroy(ctt);
1286 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1287 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1289 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1290 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1291 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1294 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1296 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1297 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1300 static void update_primary_contact(LinphoneCore *lc){
1302 char tmp[LINPHONE_IPADDR_SIZE];
1304 LinphoneAddress *url;
1305 if (lc->sip_conf.guessed_contact!=NULL){
1306 ms_free(lc->sip_conf.guessed_contact);
1307 lc->sip_conf.guessed_contact=NULL;
1309 url=linphone_address_new(lc->sip_conf.contact);
1311 ms_error("Could not parse identity contact !");
1312 url=linphone_address_new("sip:unknown@unkwownhost");
1314 linphone_core_get_local_ip(lc, NULL, tmp);
1315 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1316 ms_warning("Local loopback network only !");
1317 lc->sip_conf.loopback_only=TRUE;
1318 }else lc->sip_conf.loopback_only=FALSE;
1319 linphone_address_set_domain(url,tmp);
1320 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1321 guessed=linphone_address_as_string(url);
1322 lc->sip_conf.guessed_contact=guessed;
1323 linphone_address_destroy(url);
1327 * Returns the default identity when no proxy configuration is used.
1331 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1334 if (lc->sip_conf.guess_hostname){
1335 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1336 update_primary_contact(lc);
1338 identity=lc->sip_conf.guessed_contact;
1340 identity=lc->sip_conf.contact;
1346 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1350 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1351 lc->sip_conf.guess_hostname=val;
1355 * Returns TRUE if hostname part of primary contact is guessed automatically.
1359 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1360 return lc->sip_conf.guess_hostname;
1364 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1365 * instead of const char*
1369 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1370 return linphone_address_new(linphone_core_get_primary_contact(lc));
1374 * Sets the list of audio codecs.
1376 * @ingroup media_parameters
1377 * The list is taken by the LinphoneCore thus the application should not free it.
1378 * This list is made of struct PayloadType describing the codec parameters.
1380 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1382 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1383 lc->codecs_conf.audio_codecs=codecs;
1384 _linphone_core_codec_config_write(lc);
1389 * Sets the list of video 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_video_codecs(LinphoneCore *lc, MSList *codecs)
1397 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1398 lc->codecs_conf.video_codecs=codecs;
1399 _linphone_core_codec_config_write(lc);
1403 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1408 void linphone_core_enable_audio_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1410 lc->rtp_conf.audio_adaptive_jitt_comp_enabled = val;
1413 bool_t linphone_core_audio_adaptive_jittcomp_enabled(LinphoneCore* lc)
1415 return lc->rtp_conf.audio_adaptive_jitt_comp_enabled;
1419 * Returns the nominal audio jitter buffer size in milliseconds.
1421 * @ingroup media_parameters
1423 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1425 return lc->rtp_conf.audio_jitt_comp;
1428 void linphone_core_enable_video_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1430 lc->rtp_conf.video_adaptive_jitt_comp_enabled = val;
1433 bool_t linphone_core_video_adaptive_jittcomp_enabled(LinphoneCore* lc)
1435 return lc->rtp_conf.video_adaptive_jitt_comp_enabled;
1439 * Returns the nominal video jitter buffer size in milliseconds.
1441 * @ingroup media_parameters
1443 int linphone_core_get_video_jittcomp(LinphoneCore *lc)
1445 return lc->rtp_conf.video_jitt_comp;
1449 * Returns the UDP port used for audio streaming.
1451 * @ingroup network_parameters
1453 int linphone_core_get_audio_port(const LinphoneCore *lc)
1455 return lc->rtp_conf.audio_rtp_min_port;
1459 * Get the audio port range from which is randomly chosen the UDP port used for audio streaming.
1461 * @ingroup network_parameters
1463 void linphone_core_get_audio_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1465 *min_port = lc->rtp_conf.audio_rtp_min_port;
1466 *max_port = lc->rtp_conf.audio_rtp_max_port;
1470 * Returns the UDP port used for video streaming.
1472 * @ingroup network_parameters
1474 int linphone_core_get_video_port(const LinphoneCore *lc){
1475 return lc->rtp_conf.video_rtp_min_port;
1479 * Get the video port range from which is randomly chosen the UDP port used for video streaming.
1481 * @ingroup network_parameters
1483 void linphone_core_get_video_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1485 *min_port = lc->rtp_conf.video_rtp_min_port;
1486 *max_port = lc->rtp_conf.video_rtp_max_port;
1491 * Returns the value in seconds of the no-rtp timeout.
1493 * @ingroup media_parameters
1494 * When no RTP or RTCP packets have been received for a while
1495 * LinphoneCore will consider the call is broken (remote end crashed or
1496 * disconnected from the network), and thus will terminate the call.
1497 * The no-rtp timeout is the duration above which the call is considered broken.
1499 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1500 return lc->rtp_conf.nortp_timeout;
1503 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1504 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1508 * Sets the nominal audio jitter buffer size in milliseconds.
1510 * @ingroup media_parameters
1512 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1514 lc->rtp_conf.audio_jitt_comp=value;
1518 * Sets the nominal video jitter buffer size in milliseconds.
1520 * @ingroup media_parameters
1522 void linphone_core_set_video_jittcomp(LinphoneCore *lc, int value)
1524 lc->rtp_conf.video_jitt_comp=value;
1527 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1528 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1532 * Sets the UDP port used for audio streaming.
1534 * @ingroup network_parameters
1536 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1538 lc->rtp_conf.audio_rtp_min_port=lc->rtp_conf.audio_rtp_max_port=port;
1542 * Sets the UDP port range from which to randomly select the port used for audio streaming.
1544 void linphone_core_set_audio_port_range(LinphoneCore *lc, int min_port, int max_port)
1546 lc->rtp_conf.audio_rtp_min_port=min_port;
1547 lc->rtp_conf.audio_rtp_max_port=max_port;
1551 * Sets the UDP port used for video streaming.
1553 * @ingroup network_parameters
1555 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1556 lc->rtp_conf.video_rtp_min_port=lc->rtp_conf.video_rtp_max_port=port;
1560 * Sets the UDP port range from which to randomly select the port used for video streaming.
1562 void linphone_core_set_video_port_range(LinphoneCore *lc, int min_port, int max_port)
1564 lc->rtp_conf.video_rtp_min_port=min_port;
1565 lc->rtp_conf.video_rtp_max_port=max_port;
1569 * Sets the no-rtp timeout value in seconds.
1571 * @ingroup media_parameters
1572 * See linphone_core_get_nortp_timeout() for details.
1574 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1575 lc->rtp_conf.nortp_timeout=nortp_timeout;
1579 * Indicates whether SIP INFO is used for sending digits.
1581 * @ingroup media_parameters
1583 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1585 return lc->sip_conf.use_info;
1589 * Sets whether SIP INFO is to be used for sending digits.
1591 * @ingroup media_parameters
1593 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1595 lc->sip_conf.use_info=use_info;
1599 * Indicates whether RFC2833 is used for sending digits.
1601 * @ingroup media_parameters
1603 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1605 return lc->sip_conf.use_rfc2833;
1609 * Sets whether RFC2833 is to be used for sending digits.
1611 * @ingroup media_parameters
1613 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1615 lc->sip_conf.use_rfc2833=use_rfc2833;
1619 * Returns the UDP port used by SIP.
1621 * Deprecated: use linphone_core_get_sip_transports() instead.
1622 * @ingroup network_parameters
1624 int linphone_core_get_sip_port(LinphoneCore *lc)
1626 LCSipTransports *tr=&lc->sip_conf.transports;
1627 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1630 static char _ua_name[64]="Linphone";
1631 static char _ua_version[64]=LINPHONE_VERSION;
1633 #ifdef HAVE_EXOSIP_GET_VERSION
1634 extern const char *eXosip_get_version();
1637 static void apply_user_agent(LinphoneCore *lc){
1638 char ua_string[256];
1639 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1640 #ifdef HAVE_EXOSIP_GET_VERSION
1641 eXosip_get_version()
1646 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1650 * Sets the user agent string used in SIP messages.
1654 void linphone_core_set_user_agent(const char *name, const char *ver){
1655 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1656 strncpy(_ua_version,ver,sizeof(_ua_version));
1659 const char *linphone_core_get_user_agent_name(void){
1663 const char *linphone_core_get_user_agent_version(void){
1667 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1668 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1669 ms_warning("%s",msg);
1670 if (lc->vtable.display_warning)
1671 lc->vtable.display_warning(lc,msg);
1675 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1677 tr2->udp_port==tr1->udp_port &&
1678 tr2->tcp_port==tr1->tcp_port &&
1679 tr2->dtls_port==tr1->dtls_port &&
1680 tr2->tls_port==tr1->tls_port;
1683 static int apply_transports(LinphoneCore *lc){
1685 const char *anyaddr;
1686 LCSipTransports *tr=&lc->sip_conf.transports;
1688 /*first of all invalidate all current registrations so that we can register again with new transports*/
1689 __linphone_core_invalidate_registers(lc);
1691 if (lc->sip_conf.ipv6_enabled)
1696 sal_unlisten_ports(sal);
1697 if (tr->udp_port>0){
1698 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1699 transport_error(lc,"udp",tr->udp_port);
1703 if (tr->tcp_port>0){
1704 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1705 transport_error(lc,"tcp",tr->tcp_port);
1708 if (tr->tls_port>0){
1709 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1710 transport_error(lc,"tls",tr->tls_port);
1713 apply_user_agent(lc);
1718 * Sets the ports to be used for each of transport (UDP or TCP)
1720 * A zero value port for a given transport means the transport
1723 * @ingroup network_parameters
1725 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1727 if (transports_unchanged(tr,&lc->sip_conf.transports))
1729 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1731 if (linphone_core_ready(lc)){
1732 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1733 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1734 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1737 if (lc->sal==NULL) return 0;
1738 return apply_transports(lc);
1742 * Retrieves the ports used for each transport (udp, tcp).
1743 * A zero value port for a given transport means the transport
1745 * @ingroup network_parameters
1747 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1748 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1753 * Sets the UDP port to be used by SIP.
1755 * Deprecated: use linphone_core_set_sip_transports() instead.
1756 * @ingroup network_parameters
1758 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1761 memset(&tr,0,sizeof(tr));
1763 linphone_core_set_sip_transports (lc,&tr);
1767 * Returns TRUE if IPv6 is enabled.
1769 * @ingroup network_parameters
1770 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1772 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1773 return lc->sip_conf.ipv6_enabled;
1777 * Turns IPv6 support on or off.
1779 * @ingroup network_parameters
1781 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1782 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1783 * By default IPv6 support is off.
1785 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1786 if (lc->sip_conf.ipv6_enabled!=val){
1787 lc->sip_conf.ipv6_enabled=val;
1789 /* we need to restart eXosip */
1790 apply_transports(lc);
1796 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1797 static time_t last_check=0;
1798 static bool_t last_status=FALSE;
1799 char result[LINPHONE_IPADDR_SIZE];
1800 bool_t new_status=last_status;
1802 /* only do the network up checking every five seconds */
1803 if (last_check==0 || (curtime-last_check)>=5){
1804 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1805 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1807 }else new_status=FALSE;
1809 if (new_status!=last_status) {
1811 ms_message("New local ip address is %s",result);
1813 set_network_reachable(lc,new_status, curtime);
1814 last_status=new_status;
1819 static void proxy_update(LinphoneCore *lc){
1821 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1822 for(elem=lc->sip_conf.deleted_proxies;elem!=NULL;elem=next){
1823 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*)elem->data;
1825 if (ms_time(NULL) - cfg->deletion_date > 5) {
1826 lc->sip_conf.deleted_proxies =ms_list_remove_link(lc->sip_conf.deleted_proxies,elem);
1827 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1828 linphone_proxy_config_destroy(cfg);
1833 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1834 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1837 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1838 if (lc->vtable.buddy_info_updated)
1839 lc->vtable.buddy_info_updated(lc,lf);
1841 ms_warning("Could not any friend with uri %s",info->sip_uri);
1845 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1847 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1848 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1849 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1850 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1851 if (req->results!=NULL){
1852 BuddyInfo *i=(BuddyInfo*)req->results->data;
1853 ms_list_free(req->results);
1855 assign_buddy_info(lc,i);
1857 sip_setup_context_buddy_lookup_free(ctx,req);
1861 /*purge completed requests */
1862 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1863 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1867 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1869 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1870 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1871 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1872 if (lf->info==NULL){
1873 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1874 if (linphone_address_get_username(lf->uri)!=NULL){
1875 BuddyLookupRequest *req;
1876 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1877 req=sip_setup_context_create_buddy_lookup_request(ctx);
1878 buddy_lookup_request_set_key(req,tmp);
1879 buddy_lookup_request_set_max_results(req,1);
1880 sip_setup_context_buddy_lookup_submit(ctx,req);
1881 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
1889 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
1890 LinphoneProxyConfig *cfg=NULL;
1891 linphone_core_get_default_proxy(lc,&cfg);
1893 if (lc->bl_refresh){
1894 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1895 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
1896 linphone_core_grab_buddy_infos(lc,cfg);
1897 lc->bl_refresh=FALSE;
1900 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
1905 * Main loop function. It is crucial that your application call it periodically.
1907 * @ingroup initializing
1908 * linphone_core_iterate() performs various backgrounds tasks:
1909 * - receiving of SIP messages
1910 * - handles timers and timeout
1911 * - performs registration to proxies
1912 * - authentication retries
1913 * The application MUST call this function periodically, in its main loop.
1914 * Be careful that this function must be called from the same thread as
1915 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
1916 * serialized with a mutex.
1918 void linphone_core_iterate(LinphoneCore *lc){
1921 time_t curtime=time(NULL);
1923 bool_t one_second_elapsed=FALSE;
1925 if (curtime-lc->prevtime>=1){
1926 lc->prevtime=curtime;
1927 one_second_elapsed=TRUE;
1931 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
1932 if (ecs!=LinphoneEcCalibratorInProgress){
1934 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
1935 if (ecs==LinphoneEcCalibratorDone){
1936 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
1937 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-(len/2),0));
1939 ec_calibrator_destroy(lc->ecc);
1944 if (lc->preview_finished){
1945 lc->preview_finished=0;
1946 ring_stop(lc->ringstream);
1947 lc->ringstream=NULL;
1948 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
1951 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
1952 && (curtime-lc->dmfs_playing_start_time)>5){
1953 ring_stop(lc->ringstream);
1954 lc->ringstream=NULL;
1955 lc->dmfs_playing_start_time=0;
1958 sal_iterate(lc->sal);
1959 if (lc->msevq) ms_event_queue_pump(lc->msevq);
1960 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
1964 //we have to iterate for each call
1966 while(calls!= NULL){
1967 call = (LinphoneCall *)calls->data;
1968 /* get immediately a reference to next one in case the one
1969 we are going to examine is destroy and removed during
1970 linphone_core_start_invite() */
1972 linphone_call_background_tasks(call,one_second_elapsed);
1973 if (call->state==LinphoneCallOutgoingInit && (curtime-call->start_time>=2)){
1974 /*start the call even if the OPTIONS reply did not arrive*/
1975 if (call->ice_session != NULL) {
1976 ms_warning("ICE candidates gathering from [%s] has not finished yet, proceed with the call without ICE anyway."
1977 ,linphone_core_get_stun_server(lc));
1978 linphone_call_delete_ice_session(call);
1979 linphone_call_stop_media_streams_for_ice_gathering(call);
1981 linphone_core_start_invite(lc,call);
1983 if (call->state==LinphoneCallIncomingReceived){
1984 elapsed=curtime-call->start_time;
1985 ms_message("incoming call ringing for %i seconds",elapsed);
1986 if (elapsed>lc->sip_conf.inc_timeout){
1987 ms_message("incoming call timeout (%i)",lc->sip_conf.inc_timeout);
1988 call->log->status=LinphoneCallMissed;
1989 call->reason=LinphoneReasonNotAnswered;
1990 linphone_core_terminate_call(lc,call);
1995 if (linphone_core_video_preview_enabled(lc)){
1996 if (lc->previewstream==NULL && lc->calls==NULL)
1997 toggle_video_preview(lc,TRUE);
1998 #ifdef VIDEO_ENABLED
1999 if (lc->previewstream) video_stream_iterate(lc->previewstream);
2002 if (lc->previewstream!=NULL)
2003 toggle_video_preview(lc,FALSE);
2006 linphone_core_run_hooks(lc);
2007 linphone_core_do_plugin_tasks(lc);
2009 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
2010 (curtime-lc->netup_time)>3){
2011 linphone_core_send_initial_subscribes(lc);
2012 lc->initial_subscribes_sent=TRUE;
2015 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
2016 lp_config_sync(lc->config);
2021 * Interpret a call destination as supplied by the user, and returns a fully qualified
2024 * A sip address should look like DisplayName <sip:username@domain:port> .
2025 * Basically this function performs the following tasks
2026 * - if a phone number is entered, prepend country prefix of the default proxy
2027 * configuration, eventually escape the '+' by 00.
2028 * - if no domain part is supplied, append the domain name of the default proxy
2029 * - if no sip: is present, prepend it
2031 * The result is a syntaxically correct SIP address.
2034 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
2035 enum_lookup_res_t *enumres=NULL;
2036 char *enum_domain=NULL;
2037 LinphoneProxyConfig *proxy=lc->default_proxy;;
2039 LinphoneAddress *uri;
2041 if (is_enum(url,&enum_domain)){
2042 if (lc->vtable.display_status!=NULL)
2043 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
2044 if (enum_lookup(enum_domain,&enumres)<0){
2045 if (lc->vtable.display_status!=NULL)
2046 lc->vtable.display_status(lc,_("Could not resolve this number."));
2047 ms_free(enum_domain);
2050 ms_free(enum_domain);
2051 tmpurl=enumres->sip_address[0];
2052 uri=linphone_address_new(tmpurl);
2053 enum_lookup_res_free(enumres);
2056 /* check if we have a "sip:" */
2057 if (strstr(url,"sip:")==NULL){
2058 /* this doesn't look like a true sip uri */
2059 if (strchr(url,'@')!=NULL){
2060 /* seems like sip: is missing !*/
2061 tmpurl=ms_strdup_printf("sip:%s",url);
2062 uri=linphone_address_new(tmpurl);
2070 /* append the proxy domain suffix */
2071 const char *identity=linphone_proxy_config_get_identity(proxy);
2072 char normalized_username[128];
2073 uri=linphone_address_new(identity);
2077 linphone_address_set_display_name(uri,NULL);
2078 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
2079 sizeof(normalized_username));
2080 linphone_address_set_username(uri,normalized_username);
2084 uri=linphone_address_new(url);
2088 /* else we could not do anything with url given by user, so display an error */
2089 if (lc->vtable.display_warning!=NULL){
2090 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
2096 * Returns the default identity SIP address.
2099 * This is an helper function:
2101 * If no default proxy is set, this will return the primary contact (
2102 * see linphone_core_get_primary_contact() ). If a default proxy is set
2103 * it returns the registered identity on the proxy.
2105 const char * linphone_core_get_identity(LinphoneCore *lc){
2106 LinphoneProxyConfig *proxy=NULL;
2108 linphone_core_get_default_proxy(lc,&proxy);
2110 from=linphone_proxy_config_get_identity(proxy);
2111 }else from=linphone_core_get_primary_contact(lc);
2115 const char * linphone_core_get_route(LinphoneCore *lc){
2116 LinphoneProxyConfig *proxy=NULL;
2117 const char *route=NULL;
2118 linphone_core_get_default_proxy(lc,&proxy);
2120 route=linphone_proxy_config_get_route(proxy);
2125 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
2126 if (call->refer_pending){
2127 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
2128 LinphoneCall *newcall;
2129 cp->has_video &= !!lc->video_policy.automatically_initiate;
2131 ms_message("Starting new call to refered address %s",call->refer_to);
2132 call->refer_pending=FALSE;
2133 newcall=linphone_core_invite_with_params(lc,call->refer_to,cp);
2134 linphone_call_params_destroy(cp);
2135 if (newcall) linphone_core_notify_refer_state(lc,call,newcall);
2139 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall){
2140 if (referer->op!=NULL){
2141 sal_call_notify_refer_state(referer->op,newcall ? newcall->op : NULL);
2145 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
2147 LinphoneProxyConfig *found_cfg=NULL;
2148 LinphoneProxyConfig *default_cfg=lc->default_proxy;
2150 /*always prefer the default proxy if it is matching the destination uri*/
2152 const char *domain=linphone_proxy_config_get_domain(default_cfg);
2153 if (strcmp(domain,linphone_address_get_domain(uri))==0)
2157 /*otherwise iterate through the other proxy config and return the first matching*/
2158 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
2159 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2160 const char *domain=linphone_proxy_config_get_domain(cfg);
2161 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
2169 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
2170 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
2172 linphone_core_get_default_proxy (lc,&cfg);
2174 if (route) *route=linphone_proxy_config_get_route(cfg);
2175 return linphone_proxy_config_get_identity (cfg);
2177 return linphone_core_get_primary_contact (lc);
2180 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
2181 LinphoneAddress *ctt;
2182 const char *localip=call->localip;
2184 /* first use user's supplied ip address if asked*/
2185 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
2186 ctt=linphone_core_get_primary_contact_parsed(lc);
2187 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
2188 linphone_core_get_nat_address_resolved(lc));
2191 /* if already choosed, don't change it */
2192 if (call->op && sal_op_get_contact(call->op)!=NULL){
2195 /* if the ping OPTIONS request succeeded use the contact guessed from the
2198 const char *guessed=sal_op_get_contact(call->ping_op);
2200 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2201 return ms_strdup(guessed);
2205 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2206 if (dest_proxy && dest_proxy->op){
2207 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2208 if (fixed_contact) {
2209 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2210 return ms_strdup(fixed_contact);
2214 ctt=linphone_core_get_primary_contact_parsed(lc);
2218 /*otherwise use supllied localip*/
2219 linphone_address_set_domain(ctt,localip);
2220 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2221 ret=linphone_address_as_string_uri_only(ctt);
2222 linphone_address_destroy(ctt);
2223 ms_message("Contact has been fixed using local ip to %s",ret);
2229 int linphone_core_proceed_with_invite_if_ready(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2230 bool_t ice_ready = FALSE;
2231 bool_t ping_ready = FALSE;
2233 if (call->ice_session != NULL) {
2234 if (ice_session_candidates_gathered(call->ice_session)) ice_ready = TRUE;
2238 if (call->ping_op != NULL) {
2239 if (call->ping_replied == TRUE) ping_ready = TRUE;
2244 if ((ice_ready == TRUE) && (ping_ready == TRUE)) {
2245 return linphone_core_start_invite(lc, call);
2250 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call){
2253 char *real_url,*barmsg;
2255 LinphoneProxyConfig *dest_proxy=call->dest_proxy;
2257 /*try to be best-effort in giving real local or routable contact address */
2258 contact=get_fixed_contact(lc,call,dest_proxy);
2260 sal_op_set_contact(call->op, contact);
2263 linphone_core_stop_dtmf_stream(lc);
2264 linphone_call_init_media_streams(call);
2265 if (lc->ringstream==NULL)
2266 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2267 call->localdesc=create_local_media_description(lc,call);
2268 if (!lc->sip_conf.sdp_200_ack){
2269 call->media_pending=TRUE;
2270 sal_call_set_local_media_description(call->op,call->localdesc);
2272 real_url=linphone_address_as_string(call->log->to);
2273 from=linphone_address_as_string(call->log->from);
2274 err=sal_call(call->op,from,real_url);
2275 call->log->call_id=ms_strdup(sal_op_get_call_id(call->op)); /*must be known at that time*/
2277 if (lc->sip_conf.sdp_200_ack){
2278 call->media_pending=TRUE;
2279 sal_call_set_local_media_description(call->op,call->localdesc);
2281 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2282 if (lc->vtable.display_status!=NULL)
2283 lc->vtable.display_status(lc,barmsg);
2287 if (lc->vtable.display_status!=NULL)
2288 lc->vtable.display_status(lc,_("Could not call"));
2289 linphone_call_stop_media_streams(call);
2290 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2292 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2300 * Initiates an outgoing call
2302 * @ingroup call_control
2303 * @param lc the LinphoneCore object
2304 * @param url the destination of the call (sip address, or phone number).
2306 * The application doesn't own a reference to the returned LinphoneCall object.
2307 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2309 * @return a LinphoneCall object or NULL in case of failure
2311 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2313 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2314 p->has_video &= !!lc->video_policy.automatically_initiate;
2315 call=linphone_core_invite_with_params(lc,url,p);
2316 linphone_call_params_destroy(p);
2322 * Initiates an outgoing call according to supplied call parameters
2324 * @ingroup call_control
2325 * @param lc the LinphoneCore object
2326 * @param url the destination of the call (sip address, or phone number).
2327 * @param p call parameters
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_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2335 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2338 call=linphone_core_invite_address_with_params(lc,addr,p);
2339 linphone_address_destroy(addr);
2346 * Initiates an outgoing call given a destination LinphoneAddress
2348 * @ingroup call_control
2349 * @param lc the LinphoneCore object
2350 * @param addr the destination of the call (sip address).
2352 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2353 * created by linphone_core_interpret_url().
2354 * The application doesn't own a reference to the returned LinphoneCall object.
2355 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2357 * @return a LinphoneCall object or NULL in case of failure
2359 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2361 LinphoneCallParams *p=linphone_core_create_default_call_parameters(lc);
2362 p->has_video &= !!lc->video_policy.automatically_initiate;
2363 call=linphone_core_invite_address_with_params (lc,addr,p);
2364 linphone_call_params_destroy(p);
2370 * Initiates an outgoing call given a destination LinphoneAddress
2372 * @ingroup call_control
2373 * @param lc the LinphoneCore object
2374 * @param addr the destination of the call (sip address).
2375 @param params call parameters
2377 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2378 * created by linphone_core_interpret_url().
2379 * The application doesn't own a reference to the returned LinphoneCall object.
2380 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2382 * @return a LinphoneCall object or NULL in case of failure
2384 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2386 const char *route=NULL;
2387 const char *from=NULL;
2388 LinphoneProxyConfig *proxy=NULL,*dest_proxy=NULL;
2389 LinphoneAddress *parsed_url2=NULL;
2390 char *real_url=NULL;
2392 bool_t use_ice = FALSE;
2394 linphone_core_preempt_sound_resources(lc);
2396 if(!linphone_core_can_we_add_call(lc)){
2397 if (lc->vtable.display_warning)
2398 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2401 linphone_core_get_default_proxy(lc,&proxy);
2402 route=linphone_core_get_route(lc);
2404 real_url=linphone_address_as_string(addr);
2405 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2407 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2408 ms_message("Overriding default proxy setting for this call:");
2409 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2412 if (dest_proxy!=NULL)
2413 from=linphone_proxy_config_get_identity(dest_proxy);
2414 else if (proxy!=NULL)
2415 from=linphone_proxy_config_get_identity(proxy);
2417 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2418 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2420 parsed_url2=linphone_address_new(from);
2422 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2423 call->dest_proxy=dest_proxy;
2424 sal_op_set_route(call->op,route);
2426 if(linphone_core_add_call(lc,call)!= 0)
2428 ms_warning("we had a problem in adding the call into the invite ... weird");
2429 linphone_call_unref(call);
2432 /* this call becomes now the current one*/
2433 lc->current_call=call;
2434 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2435 if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) {
2436 /* Defer the start of the call after the ICE gathering process. */
2437 linphone_call_init_media_streams(call);
2438 linphone_call_start_media_streams_for_ice_gathering(call);
2439 call->start_time=time(NULL);
2440 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2441 /* Ice candidates gathering failed, proceed with the call anyway. */
2442 linphone_call_delete_ice_session(call);
2443 linphone_call_stop_media_streams_for_ice_gathering(call);
2449 if (call->dest_proxy==NULL && lc->sip_conf.ping_with_options==TRUE){
2450 /*defer the start of the call after the OPTIONS ping*/
2451 call->ping_replied=FALSE;
2452 call->ping_op=sal_op_new(lc->sal);
2453 sal_ping(call->ping_op,from,real_url);
2454 sal_op_set_user_pointer(call->ping_op,call);
2455 call->start_time=time(NULL);
2457 if (use_ice==FALSE) linphone_core_start_invite(lc,call);
2460 if (real_url!=NULL) ms_free(real_url);
2465 * Performs a simple call transfer to the specified destination.
2467 * The remote endpoint is expected to issue a new call to the specified destination.
2468 * The current call remains active and thus can be later paused or terminated.
2470 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2472 char *real_url=NULL;
2473 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2475 if (!real_parsed_url){
2480 ms_warning("No established call to refer.");
2483 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2484 real_url=linphone_address_as_string (real_parsed_url);
2485 sal_call_refer(call->op,real_url);
2487 linphone_address_destroy(real_parsed_url);
2488 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2493 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2494 * @param lc linphone core object
2495 * @param call a running call you want to transfer
2496 * @param dest a running call whose remote person will receive the transfer
2498 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2499 * The destination call is a call previously established to introduce the transfered person.
2500 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2501 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2502 * close the call with us (the 'dest' call).
2504 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2505 int result = sal_call_refer_with_replaces (call->op,dest->op);
2506 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2510 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2511 LinphoneCall *call = linphone_core_get_current_call(lc);
2514 if(call->dir==LinphoneCallIncoming
2515 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2521 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call){
2524 LinphoneAddress *from_parsed;
2525 SalMediaDescription *md;
2526 bool_t propose_early_media=lp_config_get_int(lc->config,"sip","incoming_calls_early_media",FALSE);
2527 const char *ringback_tone=linphone_core_get_remote_ringback_tone (lc);
2529 call->localdesc=create_local_media_description(lc,call);
2530 sal_call_set_local_media_description(call->op,call->localdesc);
2531 md=sal_call_get_final_media_description(call->op);
2532 if (md && sal_media_description_empty(md)){
2533 sal_call_decline(call->op,SalReasonMedia,NULL);
2534 linphone_call_unref(call);
2538 from_parsed=linphone_address_new(sal_op_get_from(call->op));
2539 linphone_address_clean(from_parsed);
2540 tmp=linphone_address_as_string(from_parsed);
2541 linphone_address_destroy(from_parsed);
2542 barmesg=ortp_strdup_printf("%s %s%s",tmp,_("is contacting you"),
2543 (sal_call_autoanswer_asked(call->op)) ?_(" and asked autoanswer."):_("."));
2544 if (lc->vtable.show) lc->vtable.show(lc);
2545 if (lc->vtable.display_status)
2546 lc->vtable.display_status(lc,barmesg);
2548 /* play the ring if this is the only call*/
2549 if (ms_list_size(lc->calls)==1){
2550 lc->current_call=call;
2551 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
2552 ring_stop(lc->ringstream);
2553 lc->ringstream=NULL;
2554 lc->dmfs_playing_start_time=0;
2556 if (lc->sound_conf.ring_sndcard!=NULL){
2557 if(lc->ringstream==NULL && lc->sound_conf.local_ring){
2558 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2559 ms_message("Starting local ring...");
2560 lc->ringstream=ring_start(lc->sound_conf.local_ring,2000,ringcard);
2564 ms_message("the local ring is already started");
2568 /* else play a tone within the context of the current call */
2569 call->ringing_beep=TRUE;
2570 linphone_core_play_tone(lc);
2573 linphone_call_set_state(call,LinphoneCallIncomingReceived,"Incoming call");
2575 if (call->state==LinphoneCallIncomingReceived){
2576 sal_call_notify_ringing(call->op,propose_early_media || ringback_tone!=NULL);
2578 if (propose_early_media || ringback_tone!=NULL){
2579 linphone_call_set_state(call,LinphoneCallIncomingEarlyMedia,"Incoming call early media");
2580 md=sal_call_get_final_media_description(call->op);
2581 linphone_core_update_streams(lc,call,md);
2583 if (sal_call_get_replaces(call->op)!=NULL && lp_config_get_int(lc->config,"sip","auto_answer_replacing_calls",1)){
2584 linphone_core_accept_call(lc,call);
2587 linphone_call_unref(call);
2593 int linphone_core_start_update_call(LinphoneCore *lc, LinphoneCall *call){
2594 const char *subject;
2595 call->camera_active=call->params.has_video;
2596 if (call->ice_session != NULL)
2597 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2599 if (call->params.in_conference){
2600 subject="Conference";
2602 subject="Media change";
2604 if (lc->vtable.display_status)
2605 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2606 sal_call_set_local_media_description (call->op,call->localdesc);
2607 return sal_call_update(call->op,subject);
2611 * @ingroup call_control
2612 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2614 * In this version this is limited to the following use cases:
2615 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2616 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2618 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2619 * @param lc the core
2620 * @param call the call to be updated
2621 * @param params the new call parameters to use. (may be NULL)
2622 * @return 0 if successful, -1 otherwise.
2624 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2627 linphone_call_set_state(call,LinphoneCallUpdating,"Updating call");
2628 #ifdef VIDEO_ENABLED
2629 bool_t has_video = call->params.has_video;
2630 if ((call->ice_session != NULL) && (call->videostream != NULL) && !params->has_video) {
2631 ice_session_remove_check_list(call->ice_session, call->videostream->ice_check_list);
2632 call->videostream->ice_check_list = NULL;
2634 call->params = *params;
2635 update_local_media_description(lc, call);
2636 if ((call->ice_session != NULL) && !has_video && call->params.has_video) {
2637 /* Defer call update until the ICE candidates gathering process has finished. */
2638 ms_message("Defer call update to gather ICE candidates");
2639 linphone_call_init_video_stream(call);
2640 video_stream_prepare_video(call->videostream);
2641 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2642 /* Ice candidates gathering failed, proceed with the call anyway. */
2643 linphone_call_delete_ice_session(call);
2647 err = linphone_core_start_update_call(lc, call);
2649 #ifdef VIDEO_ENABLED
2650 if (call->videostream!=NULL){
2651 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2652 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2653 video_stream_change_camera(call->videostream,lc->video_conf.device);
2654 }else video_stream_update_video_params(call->videostream);
2663 * @ingroup call_control
2664 * When receiving a #LinphoneCallUpdatedByRemote state notification, prevent LinphoneCore from performing an automatic answer.
2666 * When receiving a #LinphoneCallUpdatedByRemote state notification (ie an incoming reINVITE), the default behaviour of
2667 * LinphoneCore is to automatically answer the reINIVTE with call parameters unchanged.
2668 * However when for example when the remote party updated the call to propose a video stream, it can be useful
2669 * to prompt the user before answering. This can be achieved by calling linphone_core_defer_call_update() during
2670 * the call state notifiacation, to deactivate the automatic answer that would just confirm the audio but reject the video.
2671 * Then, when the user responds to dialog prompt, it becomes possible to call linphone_core_accept_call_update() to answer
2672 * the reINVITE, with eventually video enabled in the LinphoneCallParams argument.
2674 * @return 0 if successful, -1 if the linphone_core_defer_call_update() was done outside a #LinphoneCallUpdatedByRemote notification, which is illegal.
2676 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call){
2677 if (call->state==LinphoneCallUpdatedByRemote){
2678 call->defer_update=TRUE;
2681 ms_error("linphone_core_defer_call_update() not done in state LinphoneCallUpdatedByRemote");
2685 int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call){
2686 SalMediaDescription *md;
2687 if (call->ice_session != NULL) {
2688 if (ice_session_nb_losing_pairs(call->ice_session) > 0) {
2689 /* Defer the sending of the answer until there are no losing pairs left. */
2692 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2694 sal_call_set_local_media_description(call->op,call->localdesc);
2695 sal_call_accept(call->op);
2696 md=sal_call_get_final_media_description(call->op);
2697 if (md && !sal_media_description_empty(md))
2698 linphone_core_update_streams (lc,call,md);
2699 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2704 * @ingroup call_control
2705 * Accept call modifications initiated by other end.
2707 * This call may be performed in response to a #LinphoneCallUpdatedByRemote state notification.
2708 * When such notification arrives, the application can decide to call linphone_core_defer_update_call() so that it can
2709 * have the time to prompt the user. linphone_call_get_remote_params() can be used to get information about the call parameters
2710 * requested by the other party, such as whether a video stream is requested.
2712 * When the user accepts or refuse the change, linphone_core_accept_call_update() can be done to answer to the other party.
2713 * If params is NULL, then the same call parameters established before the update request will continue to be used (no change).
2714 * If params is not NULL, then the update will be accepted according to the parameters passed.
2715 * Typical example is when a user accepts to start video, then params should indicate that video stream should be used
2716 * (see linphone_call_params_enable_video()).
2717 * @param lc the linphone core object.
2718 * @param call the LinphoneCall object
2719 * @param params a LinphoneCallParams object describing the call parameters to accept.
2720 * @return 0 if sucessful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
2722 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2723 #ifdef VIDEO_ENABLED
2724 bool_t old_has_video = call->params.has_video;
2726 if (call->state!=LinphoneCallUpdatedByRemote){
2727 ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
2728 linphone_call_state_to_string(call->state));
2732 call->params.has_video=lc->video_policy.automatically_accept || call->current_params.has_video;
2734 call->params=*params;
2736 if (call->params.has_video && !linphone_core_video_enabled(lc)){
2737 ms_warning("linphone_core_accept_call_update(): requested video but video support is globally disabled. Refusing video.");
2738 call->params.has_video=FALSE;
2740 if (call->current_params.in_conference) {
2741 ms_warning("Video isn't supported in conference");
2742 call->params.has_video = FALSE;
2744 call->params.has_video &= linphone_core_media_description_contains_video_stream(sal_call_get_remote_media_description(call->op));
2745 call->camera_active=call->params.has_video;
2746 update_local_media_description(lc,call);
2747 if (call->ice_session != NULL) {
2748 linphone_core_update_ice_from_remote_media_description(call, sal_call_get_remote_media_description(call->op));
2749 #ifdef VIDEO_ENABLED
2750 if ((call->ice_session != NULL) &&!ice_session_candidates_gathered(call->ice_session)) {
2751 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
2752 linphone_call_init_video_stream(call);
2753 video_stream_prepare_video(call->videostream);
2754 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2755 /* Ice candidates gathering failed, proceed with the call anyway. */
2756 linphone_call_delete_ice_session(call);
2762 linphone_core_start_accept_call_update(lc, call);
2767 * Accept an incoming call.
2769 * @ingroup call_control
2770 * Basically the application is notified of incoming calls within the
2771 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2772 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2773 * The application can later accept the call using this method.
2774 * @param lc the LinphoneCore object
2775 * @param call the LinphoneCall object representing the call to be answered.
2778 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call){
2779 return linphone_core_accept_call_with_params(lc,call,NULL);
2783 * Accept an incoming call, with parameters.
2785 * @ingroup call_control
2786 * Basically the application is notified of incoming calls within the
2787 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2788 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2789 * The application can later accept the call using
2791 * @param lc the LinphoneCore object
2792 * @param call the LinphoneCall object representing the call to be answered.
2793 * @param params the specific parameters for this call, for example whether video is accepted or not. Use NULL to use default parameters.
2796 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params)
2798 LinphoneProxyConfig *cfg=NULL;
2799 const char *contact=NULL;
2801 SalMediaDescription *new_md;
2802 bool_t was_ringing=FALSE;
2805 //if just one call is present answer the only one ...
2806 if(linphone_core_get_calls_nb (lc) != 1)
2809 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
2812 if (call->state==LinphoneCallConnected){
2813 /*call already accepted*/
2817 /* check if this call is supposed to replace an already running one*/
2818 replaced=sal_call_get_replaces(call->op);
2820 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
2822 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
2824 linphone_core_terminate_call(lc,rc);
2828 if (lc->current_call!=call){
2829 linphone_core_preempt_sound_resources(lc);
2833 if (lc->ringstream!=NULL) {
2834 ms_message("stop ringing");
2835 ring_stop(lc->ringstream);
2836 ms_message("ring stopped");
2837 lc->ringstream=NULL;
2840 if (call->ringing_beep){
2841 linphone_core_stop_dtmf(lc);
2842 call->ringing_beep=FALSE;
2845 linphone_core_get_default_proxy(lc,&cfg);
2846 call->dest_proxy=cfg;
2847 call->dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
2849 if (cfg!=call->dest_proxy && call->dest_proxy!=NULL) {
2850 ms_message("Overriding default proxy setting for this call:");
2851 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(call->dest_proxy));
2853 /*try to be best-effort in giving real local or routable contact address*/
2854 contact=get_fixed_contact(lc,call,call->dest_proxy);
2856 sal_op_set_contact(call->op,contact);
2859 call->params=*params;
2860 call->params.has_video &= linphone_core_media_description_contains_video_stream(sal_call_get_remote_media_description(call->op));
2861 call->camera_active=call->params.has_video;
2862 update_local_media_description(lc,call);
2863 sal_call_set_local_media_description(call->op,call->localdesc);
2866 if (call->audiostream==NULL)
2867 linphone_call_init_media_streams(call);
2868 if (!was_ringing && call->audiostream->ticker==NULL){
2869 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2872 sal_call_accept(call->op);
2873 if (lc->vtable.display_status!=NULL)
2874 lc->vtable.display_status(lc,_("Connected."));
2875 lc->current_call=call;
2876 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
2877 new_md=sal_call_get_final_media_description(call->op);
2878 linphone_core_update_streams(lc, call, new_md);
2880 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2881 }else call->media_pending=TRUE;
2883 ms_message("call answered.");
2887 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
2888 sal_call_terminate(call->op);
2891 if (lc->ringstream!=NULL) {
2892 ring_stop(lc->ringstream);
2893 lc->ringstream=NULL;
2895 linphone_call_stop_media_streams(call);
2896 if (lc->vtable.display_status!=NULL)
2897 lc->vtable.display_status(lc,_("Call aborted") );
2898 linphone_call_set_state(call,LinphoneCallError,error);
2902 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
2903 if (call->state==LinphoneCallIncomingReceived){
2904 if (call->reason!=LinphoneReasonNotAnswered)
2905 call->reason=LinphoneReasonDeclined;
2908 if (lc->ringstream!=NULL) {
2909 ring_stop(lc->ringstream);
2910 lc->ringstream=NULL;
2913 linphone_call_stop_media_streams(call);
2914 if (lc->vtable.display_status!=NULL)
2915 lc->vtable.display_status(lc,_("Call ended") );
2918 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
2919 if (call->state==LinphoneCallIncomingReceived){
2920 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
2921 call->reason=LinphoneReasonDeclined;
2922 terminate_call(lc,call);
2923 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2925 ms_error("Bad state for call redirection.");
2933 * Terminates a call.
2935 * @ingroup call_control
2936 * @param lc the LinphoneCore
2937 * @param the_call the LinphoneCall object representing the call to be terminated.
2939 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
2942 if (the_call == NULL){
2943 call = linphone_core_get_current_call(lc);
2944 if (ms_list_size(lc->calls)==1){
2945 call=(LinphoneCall*)lc->calls->data;
2947 ms_warning("No unique call to terminate !");
2955 sal_call_terminate(call->op);
2956 terminate_call(lc,call);
2958 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2963 * Terminates all the calls.
2965 * @ingroup call_control
2966 * @param lc The LinphoneCore
2968 int linphone_core_terminate_all_calls(LinphoneCore *lc){
2969 MSList *calls=lc->calls;
2971 LinphoneCall *c=(LinphoneCall*)calls->data;
2973 linphone_core_terminate_call(lc,c);
2979 * Returns the current list of calls.
2981 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
2982 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
2983 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
2985 * @ingroup call_control
2987 const MSList *linphone_core_get_calls(LinphoneCore *lc)
2993 * Returns TRUE if there is a call running.
2995 * @ingroup call_control
2997 bool_t linphone_core_in_call(const LinphoneCore *lc){
2998 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
3002 * Returns The _LinphoneCall struct of the current call if one is in call
3004 * @ingroup call_control
3006 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
3008 return lc->current_call;
3012 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
3013 * this file will be played to the remote user.
3015 * @ingroup call_control
3017 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
3019 const char *subject=NULL;
3021 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
3022 ms_warning("Cannot pause this call, it is not active.");
3025 update_local_media_description(lc,call);
3026 if (call->ice_session != NULL)
3027 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3028 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
3029 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3030 subject="Call on hold";
3031 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
3032 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3033 subject="Call on hold for me too";
3035 ms_error("No reason to pause this call, it is already paused or inactive.");
3038 sal_call_set_local_media_description(call->op,call->localdesc);
3039 if (sal_call_update(call->op,subject) != 0){
3040 if (lc->vtable.display_warning)
3041 lc->vtable.display_warning(lc,_("Could not pause the call"));
3043 lc->current_call=NULL;
3044 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
3045 if (lc->vtable.display_status)
3046 lc->vtable.display_status(lc,_("Pausing the current call..."));
3047 if (call->audiostream || call->videostream)
3048 linphone_call_stop_media_streams (call);
3053 * Pause all currently running calls.
3055 int linphone_core_pause_all_calls(LinphoneCore *lc){
3057 for(elem=lc->calls;elem!=NULL;elem=elem->next){
3058 LinphoneCall *call=(LinphoneCall *)elem->data;
3059 LinphoneCallState cs=linphone_call_get_state(call);
3060 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
3061 linphone_core_pause_call(lc,call);
3067 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
3068 LinphoneCall *current_call;
3069 if (linphone_core_is_in_conference(lc)){
3070 linphone_core_leave_conference(lc);
3073 current_call=linphone_core_get_current_call(lc);
3074 if(current_call != NULL){
3075 ms_message("Pausing automatically the current call.");
3076 linphone_core_pause_call(lc,current_call);
3083 * @ingroup call_control
3085 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
3088 LinphoneCall *call = the_call;
3089 const char *subject="Call resuming";
3091 if(call->state!=LinphoneCallPaused ){
3092 ms_warning("we cannot resume a call that has not been established and paused before");
3095 if (call->params.in_conference==FALSE){
3096 linphone_core_preempt_sound_resources(lc);
3097 ms_message("Resuming call %p",call);
3100 /* Stop playing music immediately. If remote side is a conference it
3101 prevents the participants to hear it while the 200OK comes back.*/
3102 if (call->audiostream) audio_stream_play(call->audiostream, NULL);
3104 update_local_media_description(lc,the_call);
3105 if (call->ice_session != NULL)
3106 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3107 sal_call_set_local_media_description(call->op,call->localdesc);
3108 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
3109 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
3110 if(sal_call_update(call->op,subject) != 0){
3113 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
3114 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
3115 if (lc->vtable.display_status)
3116 lc->vtable.display_status(lc,temp);
3120 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
3121 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
3122 return !linphone_address_weak_equal (addr,raddr);
3126 * Get the call with the remote_address specified
3128 * @param remote_address
3129 * @return the LinphoneCall of the call if found
3131 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
3132 LinphoneAddress *raddr=linphone_address_new(remote_address);
3133 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
3134 if (elem) return (LinphoneCall*) elem->data;
3138 int linphone_core_send_publish(LinphoneCore *lc,
3139 LinphoneOnlineStatus presence_mode)
3142 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
3143 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
3144 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
3150 * Set the incoming call timeout in seconds.
3152 * @ingroup call_control
3153 * If an incoming call isn't answered for this timeout period, it is
3154 * automatically declined.
3156 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
3157 lc->sip_conf.inc_timeout=seconds;
3161 * Returns the incoming call timeout
3163 * @ingroup call_control
3164 * See linphone_core_set_inc_timeout() for details.
3166 int linphone_core_get_inc_timeout(LinphoneCore *lc){
3167 return lc->sip_conf.inc_timeout;
3170 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
3171 const char *contact,
3172 LinphoneOnlineStatus presence_mode)
3174 if (minutes_away>0) lc->minutes_away=minutes_away;
3176 if (lc->alt_contact!=NULL) {
3177 ms_free(lc->alt_contact);
3178 lc->alt_contact=NULL;
3180 if (contact) lc->alt_contact=ms_strdup(contact);
3181 if (lc->presence_mode!=presence_mode){
3182 linphone_core_notify_all_friends(lc,presence_mode);
3184 Improve the use of all LINPHONE_STATUS available.
3185 !TODO Do not mix "presence status" with "answer status code"..
3186 Use correct parameter to follow sip_if_match/sip_etag.
3188 linphone_core_send_publish(lc,presence_mode);
3190 lc->presence_mode=presence_mode;
3193 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
3194 return lc->presence_mode;
3198 * Get playback sound level in 0-100 scale.
3200 * @ingroup media_parameters
3202 int linphone_core_get_play_level(LinphoneCore *lc)
3204 return lc->sound_conf.play_lev;
3208 * Get ring sound level in 0-100 scale
3210 * @ingroup media_parameters
3212 int linphone_core_get_ring_level(LinphoneCore *lc)
3214 return lc->sound_conf.ring_lev;
3218 * Get sound capture level in 0-100 scale
3220 * @ingroup media_parameters
3222 int linphone_core_get_rec_level(LinphoneCore *lc){
3223 return lc->sound_conf.rec_lev;
3227 * Set sound ring level in 0-100 scale
3229 * @ingroup media_parameters
3231 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
3233 lc->sound_conf.ring_lev=level;
3234 sndcard=lc->sound_conf.ring_sndcard;
3235 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3239 * Allow to control play level before entering sound card: gain in db
3241 * @ingroup media_parameters
3243 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
3245 LinphoneCall *call=linphone_core_get_current_call (lc);
3248 lc->sound_conf.soft_play_lev=gaindb;
3250 if (call==NULL || (st=call->audiostream)==NULL){
3251 ms_message("linphone_core_set_playback_gain_db(): no active call.");
3255 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
3256 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3260 * Get playback gain in db before entering sound card.
3262 * @ingroup media_parameters
3264 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
3265 return lc->sound_conf.soft_play_lev;
3269 * Set sound playback level in 0-100 scale
3271 * @ingroup media_parameters
3273 void linphone_core_set_play_level(LinphoneCore *lc, int level){
3275 lc->sound_conf.play_lev=level;
3276 sndcard=lc->sound_conf.play_sndcard;
3277 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3281 * Set sound capture level in 0-100 scale
3283 * @ingroup media_parameters
3285 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
3288 lc->sound_conf.rec_lev=level;
3289 sndcard=lc->sound_conf.capt_sndcard;
3290 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
3293 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
3294 MSSndCard *sndcard=NULL;
3296 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3297 if (sndcard!=NULL &&
3298 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
3299 ms_warning("%s card does not have the %s capability, ignoring.",
3301 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
3305 if (sndcard==NULL) {
3306 /* get a card that has read+write capabilities */
3307 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
3308 /* otherwise refine to the first card having the right capability*/
3310 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3311 for(;elem!=NULL;elem=elem->next){
3312 sndcard=(MSSndCard*)elem->data;
3313 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
3316 if (sndcard==NULL){/*looks like a bug! take the first one !*/
3317 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3318 if (elem) sndcard=(MSSndCard*)elem->data;
3321 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
3326 * Returns true if the specified sound device can capture sound.
3328 * @ingroup media_parameters
3329 * @param lc The LinphoneCore object
3330 * @param devid the device name as returned by linphone_core_get_sound_devices()
3332 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
3334 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3335 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
3340 * Returns true if the specified sound device can play sound.
3342 * @ingroup media_parameters
3343 * @param lc The LinphoneCore object
3344 * @param devid the device name as returned by linphone_core_get_sound_devices()
3346 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
3348 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3349 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
3354 * Sets the sound device used for ringing.
3356 * @ingroup media_parameters
3357 * @param lc The LinphoneCore object
3358 * @param devid the device name as returned by linphone_core_get_sound_devices()
3360 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
3361 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3362 lc->sound_conf.ring_sndcard=card;
3363 if (card && linphone_core_ready(lc))
3364 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
3369 * Sets the sound device used for playback.
3371 * @ingroup media_parameters
3372 * @param lc The LinphoneCore object
3373 * @param devid the device name as returned by linphone_core_get_sound_devices()
3375 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
3376 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3377 lc->sound_conf.play_sndcard=card;
3378 if (card && linphone_core_ready(lc))
3379 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
3384 * Sets the sound device used for capture.
3386 * @ingroup media_parameters
3387 * @param lc The LinphoneCore object
3388 * @param devid the device name as returned by linphone_core_get_sound_devices()
3390 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
3391 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
3392 lc->sound_conf.capt_sndcard=card;
3393 if (card && linphone_core_ready(lc))
3394 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
3399 * Returns the name of the currently assigned sound device for ringing.
3401 * @ingroup media_parameters
3402 * @param lc The LinphoneCore object
3404 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
3406 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
3411 * Returns the name of the currently assigned sound device for playback.
3413 * @ingroup media_parameters
3414 * @param lc The LinphoneCore object
3416 const char * linphone_core_get_playback_device(LinphoneCore *lc)
3418 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
3422 * Returns the name of the currently assigned sound device for capture.
3424 * @ingroup media_parameters
3425 * @param lc The LinphoneCore object
3427 const char * linphone_core_get_capture_device(LinphoneCore *lc)
3429 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
3433 * Returns an unmodifiable array of available sound devices.
3435 * The array is NULL terminated.
3437 * @ingroup media_parameters
3438 * @param lc The LinphoneCore object
3440 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
3441 return lc->sound_conf.cards;
3445 * Returns an unmodifiable array of available video capture devices.
3447 * @ingroup media_parameters
3448 * The array is NULL terminated.
3450 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
3451 return lc->video_conf.cams;
3455 * Update detection of sound devices.
3457 * Use this function when the application is notified of USB plug events, so that
3458 * list of available hardwares for sound playback and capture is updated.
3460 void linphone_core_reload_sound_devices(LinphoneCore *lc){
3461 const char *ringer,*playback,*capture;
3462 ringer=linphone_core_get_ringer_device(lc);
3463 playback=linphone_core_get_playback_device(lc);
3464 capture=linphone_core_get_capture_device(lc);
3465 ms_snd_card_manager_reload(ms_snd_card_manager_get());
3466 build_sound_devices_table(lc);
3467 linphone_core_set_ringer_device(lc,ringer);
3468 linphone_core_set_playback_device(lc,playback);
3469 linphone_core_set_capture_device(lc,capture);
3473 * Update detection of camera devices.
3475 * Use this function when the application is notified of USB plug events, so that
3476 * list of available hardwares for video capture is updated.
3478 void linphone_core_reload_video_devices(LinphoneCore *lc){
3480 devid=linphone_core_get_video_device(lc);
3481 ms_web_cam_manager_reload(ms_web_cam_manager_get());
3482 build_video_devices_table(lc);
3483 linphone_core_set_video_device(lc,devid);
3486 char linphone_core_get_sound_source(LinphoneCore *lc)
3488 return lc->sound_conf.source;
3491 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
3493 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
3494 lc->sound_conf.source=source;
3495 if (!sndcard) return;
3498 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
3501 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3509 * Sets the path to a wav file used for ringing.
3511 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3512 * @param lc The LinphoneCore object
3514 * @ingroup media_parameters
3516 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3517 if (lc->sound_conf.local_ring!=0){
3518 ms_free(lc->sound_conf.local_ring);
3519 lc->sound_conf.local_ring=NULL;
3522 lc->sound_conf.local_ring=ms_strdup(path);
3523 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3524 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3528 * Returns the path to the wav file used for ringing.
3530 * @param lc The LinphoneCore object
3531 * @ingroup media_parameters
3533 const char *linphone_core_get_ring(const LinphoneCore *lc){
3534 return lc->sound_conf.local_ring;
3538 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3541 * @param lc The LinphoneCore object
3543 * @ingroup media_parameters
3545 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3546 sal_set_root_ca(lc->sal, path);
3550 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3552 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3553 sal_verify_server_certificates(lc->sal,yesno);
3556 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
3557 LinphoneCore *lc=(LinphoneCore*)ud;
3558 lc->preview_finished=1;
3561 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
3563 if (lc->ringstream!=0){
3564 ms_warning("Cannot start ring now,there's already a ring being played");
3567 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
3568 lc->preview_finished=0;
3569 if (lc->sound_conf.ring_sndcard!=NULL){
3570 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3571 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
3577 * Sets the path to a wav file used for ringing back.
3579 * Ringback means the ring that is heard when it's ringing at the remote party.
3580 * The file must be a wav 16bit linear.
3582 * @ingroup media_parameters
3584 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
3585 if (lc->sound_conf.remote_ring!=0){
3586 ms_free(lc->sound_conf.remote_ring);
3588 lc->sound_conf.remote_ring=ms_strdup(path);
3592 * Returns the path to the wav file used for ringing back.
3594 * @ingroup media_parameters
3596 const char * linphone_core_get_ringback(const LinphoneCore *lc){
3597 return lc->sound_conf.remote_ring;
3601 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
3603 * @ingroup media_parameters
3605 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
3606 lc->sound_conf.ec=val;
3607 if ( linphone_core_ready(lc))
3608 lp_config_set_int(lc->config,"sound","echocancellation",val);
3613 * Returns TRUE if echo cancellation is enabled.
3615 * @ingroup media_parameters
3617 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
3618 return lc->sound_conf.ec;
3621 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
3622 lc->sound_conf.ea=val;
3625 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
3626 return lc->sound_conf.ea;
3630 * Mutes or unmutes the local microphone.
3632 * @ingroup media_parameters
3634 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
3635 LinphoneCall *call=linphone_core_get_current_call(lc);
3636 AudioStream *st=NULL;
3637 if (linphone_core_is_in_conference(lc)){
3638 lc->conf_ctx.local_muted=val;
3639 st=lc->conf_ctx.local_participant;
3640 }else if (call==NULL){
3641 ms_warning("linphone_core_mute_mic(): No current call !");
3644 st=call->audiostream;
3645 call->audio_muted=val;
3648 audio_stream_set_mic_gain(st,
3649 (val==TRUE) ? 0 : lp_config_get_float(lc->config,"sound","mic_gain",1));
3650 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
3651 audio_stream_mute_rtp(st,val);
3657 * Returns whether microphone is muted.
3659 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
3660 LinphoneCall *call=linphone_core_get_current_call(lc);
3661 if (linphone_core_is_in_conference(lc)){
3662 return lc->conf_ctx.local_muted;
3663 }else if (call==NULL){
3664 ms_warning("linphone_core_is_mic_muted(): No current call !");
3667 return call->audio_muted;
3670 // returns rtp transmission status for an active stream
3671 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
3672 // was set on then rtp transmission is also muted
3673 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
3674 LinphoneCall *call=linphone_core_get_current_call(lc);
3676 ms_warning("linphone_core_is_mic_muted(): No current call !");
3679 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
3680 return call->audio_muted;
3685 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
3686 lc->sound_conf.agc=val;
3689 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
3690 return lc->sound_conf.agc;
3694 * Send the specified dtmf.
3696 * @ingroup media_parameters
3697 * This function only works during calls. The dtmf is automatically played to the user.
3698 * @param lc The LinphoneCore object
3699 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
3702 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
3704 LinphoneCall *call=linphone_core_get_current_call(lc);
3706 ms_warning("linphone_core_send_dtmf(): no active call");
3709 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
3710 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
3713 if (call->audiostream!=NULL){
3714 audio_stream_send_dtmf(call->audiostream,dtmf);
3718 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
3721 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
3722 /* Out of Band DTMF (use INFO method) */
3723 sal_call_send_dtmf(call->op,dtmf);
3727 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
3728 if (lc->net_conf.stun_server!=NULL)
3729 ms_free(lc->net_conf.stun_server);
3731 lc->net_conf.stun_server=ms_strdup(server);
3732 else lc->net_conf.stun_server=NULL;
3733 if (linphone_core_ready(lc))
3734 lp_config_set_string(lc->config,"net","stun_server",lc->net_conf.stun_server);
3737 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
3738 return lc->net_conf.stun_server;
3741 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
3742 return lc->net_conf.relay;
3745 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
3746 if (lc->net_conf.relay!=NULL){
3747 ms_free(lc->net_conf.relay);
3748 lc->net_conf.relay=NULL;
3751 lc->net_conf.relay=ms_strdup(addr);
3756 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
3758 if (lc->net_conf.nat_address!=NULL){
3759 ms_free(lc->net_conf.nat_address);
3761 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
3762 else lc->net_conf.nat_address=NULL;
3763 if (lc->sip_conf.contact) update_primary_contact(lc);
3766 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
3767 return lc->net_conf.nat_address;
3770 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
3772 struct sockaddr_storage ss;
3775 char ipstring [INET6_ADDRSTRLEN];
3777 if (lc->net_conf.nat_address==NULL) return NULL;
3779 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
3780 return lc->net_conf.nat_address;
3783 error = getnameinfo((struct sockaddr *)&ss, ss_len,
3784 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
3786 return lc->net_conf.nat_address;
3789 if (lc->net_conf.nat_address_ip!=NULL){
3790 ms_free(lc->net_conf.nat_address_ip);
3792 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
3793 return lc->net_conf.nat_address_ip;
3796 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
3797 lc->net_conf.firewall_policy=pol;
3798 if (lc->sip_conf.contact) update_primary_contact(lc);
3799 if (linphone_core_ready(lc))
3800 lp_config_set_int(lc->config,"net","firewall_policy",pol);
3803 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
3804 return lc->net_conf.firewall_policy;
3808 * Get the list of call logs (past calls).
3810 * @ingroup call_logs
3812 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
3813 return lc->call_logs;
3817 * Erase the call log.
3819 * @ingroup call_logs
3821 void linphone_core_clear_call_logs(LinphoneCore *lc){
3823 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
3824 lc->call_logs=ms_list_free(lc->call_logs);
3825 call_logs_write_to_config_file(lc);
3829 * Returns number of missed calls.
3830 * Once checked, this counter can be reset with linphone_core_reset_missed_calls_count().
3832 int linphone_core_get_missed_calls_count(LinphoneCore *lc) {
3833 return lc->missed_calls;
3837 * Resets the counter of missed calls.
3839 void linphone_core_reset_missed_calls_count(LinphoneCore *lc) {
3844 * Remove a specific call log from call history list.
3845 * This function destroys the call log object. It must not be accessed anymore by the application after calling this function.
3846 * @param lc the linphone core object
3847 * @param a LinphoneCallLog object.
3849 void linphone_core_remove_call_log(LinphoneCore *lc, LinphoneCallLog *cl){
3850 lc->call_logs = ms_list_remove(lc->call_logs, cl);
3851 call_logs_write_to_config_file(lc);
3852 linphone_call_log_destroy(cl);
3855 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
3856 #ifdef VIDEO_ENABLED
3858 if (lc->previewstream==NULL){
3859 lc->previewstream=video_preview_new();
3860 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
3861 if (lc->video_conf.displaytype)
3862 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
3863 if (lc->preview_window_id!=0)
3864 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
3865 video_preview_start(lc->previewstream,lc->video_conf.device);
3868 if (lc->previewstream!=NULL){
3869 video_preview_stop(lc->previewstream);
3870 lc->previewstream=NULL;
3877 * Enables video globally.
3879 * @ingroup media_parameters
3880 * This function does not have any effect during calls. It just indicates LinphoneCore to
3881 * initiate future calls with video or not. The two boolean parameters indicate in which
3882 * direction video is enabled. Setting both to false disables video entirely.
3884 * @param lc The LinphoneCore object
3885 * @param vcap_enabled indicates whether video capture is enabled
3886 * @param display_enabled indicates whether video display should be shown
3889 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
3890 #ifndef VIDEO_ENABLED
3891 if (vcap_enabled || display_enabled)
3892 ms_warning("This version of linphone was built without video support.");
3894 lc->video_conf.capture=vcap_enabled;
3895 lc->video_conf.display=display_enabled;
3896 if (linphone_core_ready(lc)){
3897 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
3898 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
3900 /* need to re-apply network bandwidth settings*/
3901 linphone_core_set_download_bandwidth(lc,
3902 linphone_core_get_download_bandwidth(lc));
3903 linphone_core_set_upload_bandwidth(lc,
3904 linphone_core_get_upload_bandwidth(lc));
3907 bool_t linphone_core_video_supported(LinphoneCore *lc){
3908 #ifdef VIDEO_ENABLED
3916 * Returns TRUE if video is enabled, FALSE otherwise.
3917 * @ingroup media_parameters
3919 bool_t linphone_core_video_enabled(LinphoneCore *lc){
3920 return (lc->video_conf.display || lc->video_conf.capture);
3924 * Sets the default policy for video.
3925 * This policy defines whether:
3926 * - video shall be initiated by default for outgoing calls
3927 * - video shall be accepter by default for incoming calls
3928 * @ingroup media_parameters
3930 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy){
3931 lc->video_policy=*policy;
3932 if (linphone_core_ready(lc)){
3933 lp_config_set_int(lc->config,"video","automatically_initiate",policy->automatically_initiate);
3934 lp_config_set_int(lc->config,"video","automatically_accept",policy->automatically_accept);
3939 * Get the default policy for video.
3940 * See linphone_core_set_video_policy() for more details.
3941 * @ingroup media_parameters
3943 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc){
3944 return &lc->video_policy;
3948 * Controls video preview enablement.
3950 * @ingroup media_parameters
3951 * Video preview refers to the action of displaying the local webcam image
3952 * to the user while not in call.
3954 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
3955 lc->video_conf.show_local=val;
3956 if (linphone_core_ready(lc))
3957 lp_config_set_int(lc->config,"video","show_local",val);
3961 * Returns TRUE if video previewing is enabled.
3962 * @ingroup media_parameters
3964 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
3965 return lc->video_conf.show_local;
3969 * Enables or disable self view during calls.
3971 * @ingroup media_parameters
3972 * Self-view refers to having local webcam image inserted in corner
3973 * of the video window during calls.
3974 * This function works at any time, including during calls.
3976 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
3977 #ifdef VIDEO_ENABLED
3978 LinphoneCall *call=linphone_core_get_current_call (lc);
3979 lc->video_conf.selfview=val;
3980 if (call && call->videostream){
3981 video_stream_enable_self_view(call->videostream,val);
3983 if (linphone_core_ready(lc)){
3984 lp_config_set_int(lc->config,"video","self_view",val);
3990 * Returns TRUE if self-view is enabled, FALSE otherwise.
3992 * @ingroup media_parameters
3994 * Refer to linphone_core_enable_self_view() for details.
3996 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
3997 return lc->video_conf.selfview;
4001 * Sets the active video device.
4003 * @ingroup media_parameters
4004 * @param lc The LinphoneCore object
4005 * @param id the name of the video device as returned by linphone_core_get_video_devices()
4007 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
4008 MSWebCam *olddev=lc->video_conf.device;
4011 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
4012 if (lc->video_conf.device==NULL){
4013 ms_warning("Could not found video device %s",id);
4016 if (lc->video_conf.device==NULL)
4017 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
4018 if (olddev!=NULL && olddev!=lc->video_conf.device){
4019 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
4021 if ( linphone_core_ready(lc) && lc->video_conf.device){
4022 vd=ms_web_cam_get_string_id(lc->video_conf.device);
4023 if (vd && strstr(vd,"Static picture")!=NULL){
4026 lp_config_set_string(lc->config,"video","device",vd);
4032 * Returns the name of the currently active video device.
4034 * @param lc The LinphoneCore object
4035 * @ingroup media_parameters
4037 const char *linphone_core_get_video_device(const LinphoneCore *lc){
4038 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
4042 #ifdef VIDEO_ENABLED
4043 static VideoStream * get_active_video_stream(LinphoneCore *lc){
4044 VideoStream *vs = NULL;
4045 LinphoneCall *call=linphone_core_get_current_call (lc);
4046 /* Select the video stream from the call in the first place */
4047 if (call && call->videostream) {
4048 vs = call->videostream;
4050 /* If not in call, select the video stream from the preview */
4051 if (vs == NULL && lc->previewstream) {
4052 vs = lc->previewstream;
4058 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
4059 #ifdef VIDEO_ENABLED
4060 VideoStream *vs=get_active_video_stream(lc);
4061 /* If we have a video stream (either preview, either from call), we
4062 have a source and it is using the static picture filter, then
4063 force the filter to use that picture. */
4064 if (vs && vs->source) {
4065 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4066 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
4070 /* Tell the static image filter to use that image from now on so
4071 that the image will be used next time it has to be read */
4072 ms_static_image_set_default_image(path);
4074 ms_warning("Video support not compiled.");
4079 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
4080 #ifdef VIDEO_ENABLED
4081 VideoStream *vs = NULL;
4083 vs=get_active_video_stream(lc);
4085 /* If we have a video stream (either preview, either from call), we
4086 have a source and it is using the static picture filter, then
4087 force the filter to use that picture. */
4088 if (vs && vs->source) {
4089 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4090 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
4094 ms_warning("Video support not compiled.");
4099 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
4100 #ifdef VIDEO_ENABLED
4101 VideoStream *vs = NULL;
4102 vs=get_active_video_stream(lc);
4103 /* If we have a video stream (either preview, either from call), we
4104 have a source and it is using the static picture filter, then
4105 force the filter to use that picture. */
4106 if (vs && vs->source) {
4107 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4111 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
4116 ms_warning("Video support not compiled.");
4122 * Returns the native window handle of the video window, casted as an unsigned long.
4124 * @ingroup media_parameters
4126 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
4127 #ifdef VIDEO_ENABLED
4128 LinphoneCall *call=linphone_core_get_current_call (lc);
4129 if (call && call->videostream)
4130 return video_stream_get_native_window_id(call->videostream);
4131 if (lc->previewstream)
4132 return video_stream_get_native_window_id(lc->previewstream);
4134 return lc->video_window_id;
4137 /**@ingroup media_parameters
4138 * Set the native video window id where the video is to be displayed.
4139 * If not set the core will create its own window.
4141 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
4142 #ifdef VIDEO_ENABLED
4143 LinphoneCall *call=linphone_core_get_current_call(lc);
4144 lc->video_window_id=id;
4145 if (call!=NULL && call->videostream){
4146 video_stream_set_native_window_id(call->videostream,id);
4152 * Returns the native window handle of the video preview window, casted as an unsigned long.
4154 * @ingroup media_parameters
4156 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
4157 #ifdef VIDEO_ENABLED
4158 LinphoneCall *call=linphone_core_get_current_call (lc);
4159 if (call && call->videostream)
4160 return video_stream_get_native_preview_window_id(call->videostream);
4161 if (lc->previewstream)
4162 return video_preview_get_native_window_id(lc->previewstream);
4164 return lc->preview_window_id;
4168 * @ingroup media_parameters
4169 * Set the native window id where the preview video (local camera) is to be displayed.
4170 * This has to be used in conjonction with linphone_core_use_preview_window().
4171 * If not set the core will create its own window.
4173 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
4174 lc->preview_window_id=id;
4175 #ifdef VIDEO_ENABLED
4176 LinphoneCall *call=linphone_core_get_current_call(lc);
4177 if (call!=NULL && call->videostream){
4178 video_stream_set_native_preview_window_id(call->videostream,id);
4179 }else if (lc->previewstream){
4180 video_preview_set_native_window_id(lc->previewstream,id);
4186 * Can be used to disable video showing to free XV port
4188 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
4189 #ifdef VIDEO_ENABLED
4190 ms_error("linphone_core_show_video %d", show);
4191 LinphoneCall *call=linphone_core_get_current_call(lc);
4192 if (call!=NULL && call->videostream){
4193 video_stream_show_video(call->videostream,show);
4199 * Tells the core to use a separate window for local camera preview video, instead of
4200 * inserting local view within the remote video window.
4203 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
4204 lc->use_preview_window=yesno;
4207 * @ingroup media_parameters
4208 *returns current device orientation
4210 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
4211 return lc->device_rotation;
4214 * @ingroup media_parameters
4215 * Tells the core the device current orientation. This can be used by capture filters
4216 * on mobile devices to select between portrait/landscape mode and to produce properly
4217 * oriented images. The exact meaning of the value in rotation if left to each device
4218 * specific implementations.
4220 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
4223 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
4224 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
4225 lc->device_rotation = rotation;
4226 #ifdef VIDEO_ENABLED
4227 LinphoneCall *call=linphone_core_get_current_call(lc);
4228 if (call!=NULL && call->videostream){
4229 video_stream_set_device_rotation(call->videostream,rotation);
4234 static MSVideoSizeDef supported_resolutions[]={
4236 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
4237 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
4239 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
4240 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
4241 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
4242 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
4243 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
4244 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
4245 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
4250 * Returns the zero terminated table of supported video resolutions.
4252 * @ingroup media_parameters
4254 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
4255 return supported_resolutions;
4258 static MSVideoSize video_size_get_by_name(const char *name){
4259 MSVideoSizeDef *pdef=supported_resolutions;
4260 MSVideoSize null_vsize={0,0};
4261 for(;pdef->name!=NULL;pdef++){
4262 if (strcasecmp(name,pdef->name)==0){
4266 ms_warning("Video resolution %s is not supported in linphone.",name);
4270 static const char *video_size_get_name(MSVideoSize vsize){
4271 MSVideoSizeDef *pdef=supported_resolutions;
4272 for(;pdef->name!=NULL;pdef++){
4273 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
4280 static bool_t video_size_supported(MSVideoSize vsize){
4281 if (video_size_get_name(vsize)) return TRUE;
4282 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
4287 * Sets the preferred video size.
4289 * @ingroup media_parameters
4290 * This applies only to the stream that is captured and sent to the remote party,
4291 * since we accept all standard video size on the receive path.
4293 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
4294 if (video_size_supported(vsize)){
4295 MSVideoSize oldvsize=lc->video_conf.vsize;
4296 lc->video_conf.vsize=vsize;
4297 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
4298 toggle_video_preview(lc,FALSE);
4299 toggle_video_preview(lc,TRUE);
4301 if ( linphone_core_ready(lc))
4302 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
4307 * Sets the preferred video size by its name.
4309 * @ingroup media_parameters
4310 * This is identical to linphone_core_set_preferred_video_size() except
4311 * that it takes the name of the video resolution as input.
4312 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
4314 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
4315 MSVideoSize vsize=video_size_get_by_name(name);
4316 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
4317 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
4318 else linphone_core_set_preferred_video_size(lc,default_vsize);
4322 * Returns the current preferred video size for sending.
4324 * @ingroup media_parameters
4326 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
4327 return lc->video_conf.vsize;
4331 * Ask the core to stream audio from and to files, instead of using the soundcard.
4333 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
4334 lc->use_files=yesno;
4338 * Sets a wav file to be played when putting somebody on hold,
4339 * or when files are used instead of soundcards (see linphone_core_use_files()).
4341 * The file must be a 16 bit linear wav file.
4343 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
4344 LinphoneCall *call=linphone_core_get_current_call(lc);
4345 if (lc->play_file!=NULL){
4346 ms_free(lc->play_file);
4350 lc->play_file=ms_strdup(file);
4351 if (call && call->audiostream && call->audiostream->ticker)
4352 audio_stream_play(call->audiostream,file);
4358 * Sets a wav file where incoming stream is to be recorded,
4359 * when files are used instead of soundcards (see linphone_core_use_files()).
4361 * The file must be a 16 bit linear wav file.
4363 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
4364 LinphoneCall *call=linphone_core_get_current_call(lc);
4365 if (lc->rec_file!=NULL){
4366 ms_free(lc->rec_file);
4370 lc->rec_file=ms_strdup(file);
4371 if (call && call->audiostream)
4372 audio_stream_record(call->audiostream,file);
4377 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
4378 LinphoneCall *call=linphone_core_get_current_call (lc);
4379 AudioStream *stream=NULL;
4381 stream=call->audiostream;
4382 }else if (linphone_core_is_in_conference(lc)){
4383 stream=lc->conf_ctx.local_participant;
4386 return stream->dtmfgen;
4388 if (lc->ringstream==NULL){
4389 float amp=lp_config_get_float(lc->config,"sound","dtmf_player_amp",0.1);
4390 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4391 if (ringcard == NULL)
4394 lc->ringstream=ring_start(NULL,0,ringcard);
4395 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
4396 lc->dmfs_playing_start_time=time(NULL);
4398 if (lc->dmfs_playing_start_time!=0)
4399 lc->dmfs_playing_start_time=time(NULL);
4401 return lc->ringstream->gendtmf;
4405 * @ingroup media_parameters
4406 * Plays a dtmf sound to the local user.
4407 * @param lc #LinphoneCore
4408 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
4409 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
4411 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
4412 MSFilter *f=get_dtmf_gen(lc);
4414 ms_error("No dtmf generator at this time !");
4419 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
4420 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
4424 * @ingroup media_parameters
4425 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
4426 * @param lc #LinphoneCore
4428 void linphone_core_play_tone(LinphoneCore *lc){
4429 MSFilter *f=get_dtmf_gen(lc);
4430 MSDtmfGenCustomTone def;
4432 ms_error("No dtmf generator at this time !");
4439 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4443 * @ingroup media_parameters
4445 * Stops playing a dtmf started by linphone_core_play_dtmf().
4447 void linphone_core_stop_dtmf(LinphoneCore *lc){
4448 MSFilter *f=get_dtmf_gen(lc);
4450 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
4456 * Retrieves the user pointer that was given to linphone_core_new()
4458 * @ingroup initializing
4460 void *linphone_core_get_user_data(LinphoneCore *lc){
4464 void linphone_core_set_user_data(LinphoneCore *lc, void *userdata){
4468 int linphone_core_get_mtu(const LinphoneCore *lc){
4469 return lc->net_conf.mtu;
4472 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
4473 lc->net_conf.mtu=mtu;
4476 ms_error("MTU too small !");
4480 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
4481 }else ms_set_mtu(0);//use mediastreamer2 default value
4484 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
4486 lc->wait_ctx=user_context;
4489 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
4491 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
4495 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
4497 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
4507 void linphone_core_stop_waiting(LinphoneCore *lc){
4509 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
4513 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
4514 lc->rtptf=factories;
4518 * Retrieve RTP statistics regarding current call.
4519 * @param local RTP statistics computed locally.
4520 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
4522 * @note Remote RTP statistics is not implemented yet.
4524 * @returns 0 or -1 if no call is running.
4527 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
4528 LinphoneCall *call=linphone_core_get_current_call (lc);
4530 if (call->audiostream!=NULL){
4531 memset(remote,0,sizeof(*remote));
4532 audio_stream_get_local_rtp_stats (call->audiostream,local);
4539 void net_config_uninit(LinphoneCore *lc)
4541 net_config_t *config=&lc->net_conf;
4543 if (config->stun_server!=NULL){
4544 ms_free(lc->net_conf.stun_server);
4546 if (config->nat_address!=NULL){
4547 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
4548 ms_free(lc->net_conf.nat_address);
4550 if (lc->net_conf.nat_address_ip !=NULL){
4551 ms_free(lc->net_conf.nat_address_ip);
4553 lp_config_set_int(lc->config,"net","mtu",config->mtu);
4557 void sip_config_uninit(LinphoneCore *lc)
4561 sip_config_t *config=&lc->sip_conf;
4563 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
4564 lp_config_set_string(lc->config,"sip","contact",config->contact);
4565 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
4566 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
4567 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
4568 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
4569 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
4574 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
4575 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
4576 linphone_proxy_config_edit(cfg); /* to unregister */
4580 sal_iterate(lc->sal);
4588 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
4589 ms_list_free(config->proxies);
4590 config->proxies=NULL;
4592 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
4594 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
4595 ms_list_free(lc->auth_info);
4598 sal_uninit(lc->sal);
4601 if (lc->sip_conf.guessed_contact)
4602 ms_free(lc->sip_conf.guessed_contact);
4603 if (config->contact)
4604 ms_free(config->contact);
4608 void rtp_config_uninit(LinphoneCore *lc)
4610 rtp_config_t *config=&lc->rtp_conf;
4611 if (config->audio_rtp_min_port == config->audio_rtp_max_port) {
4612 lp_config_set_int(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port);
4614 lp_config_set_range(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port, config->audio_rtp_max_port);
4616 if (config->video_rtp_min_port == config->video_rtp_max_port) {
4617 lp_config_set_int(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port);
4619 lp_config_set_range(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port, config->video_rtp_max_port);
4621 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
4622 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
4623 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
4624 lp_config_set_int(lc->config,"rtp","audio_jitt_comp_enabled",config->audio_adaptive_jitt_comp_enabled);
4625 lp_config_set_int(lc->config,"rtp","video_jitt_comp_enabled",config->video_adaptive_jitt_comp_enabled);
4628 static void sound_config_uninit(LinphoneCore *lc)
4630 sound_config_t *config=&lc->sound_conf;
4631 ms_free(config->cards);
4633 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
4635 if (config->local_ring) ms_free(config->local_ring);
4636 if (config->remote_ring) ms_free(config->remote_ring);
4637 ms_snd_card_manager_destroy();
4640 static void video_config_uninit(LinphoneCore *lc)
4642 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
4643 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4644 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4645 if (lc->video_conf.cams)
4646 ms_free(lc->video_conf.cams);
4649 void _linphone_core_codec_config_write(LinphoneCore *lc){
4650 if (linphone_core_ready(lc)){
4652 codecs_config_t *config=&lc->codecs_conf;
4657 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
4658 pt=(PayloadType*)(node->data);
4659 sprintf(key,"audio_codec_%i",index);
4660 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4661 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4662 lp_config_set_int(lc->config,key,"channels",pt->channels);
4663 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4666 sprintf(key,"audio_codec_%i",index);
4667 lp_config_clean_section (lc->config,key);
4670 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
4671 pt=(PayloadType*)(node->data);
4672 sprintf(key,"video_codec_%i",index);
4673 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4674 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4675 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4676 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
4679 sprintf(key,"video_codec_%i",index);
4680 lp_config_clean_section (lc->config,key);
4684 static void codecs_config_uninit(LinphoneCore *lc)
4686 _linphone_core_codec_config_write(lc);
4687 ms_list_free(lc->codecs_conf.audio_codecs);
4688 ms_list_free(lc->codecs_conf.video_codecs);
4691 void ui_config_uninit(LinphoneCore* lc)
4694 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
4695 ms_list_free(lc->friends);
4701 * Returns the LpConfig object used to manage the storage (config) file.
4704 * The application can use the LpConfig object to insert its own private
4705 * sections and pairs of key=value in the configuration file.
4708 LpConfig *linphone_core_get_config(LinphoneCore *lc){
4712 static void linphone_core_uninit(LinphoneCore *lc)
4714 linphone_core_free_hooks(lc);
4717 LinphoneCall *the_call = lc->calls->data;
4718 linphone_core_terminate_call(lc,the_call);
4719 linphone_core_iterate(lc);
4727 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
4728 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
4729 #ifdef VIDEO_ENABLED
4730 if (lc->previewstream!=NULL){
4731 video_preview_stop(lc->previewstream);
4732 lc->previewstream=NULL;
4735 ms_event_queue_destroy(lc->msevq);
4737 /* save all config */
4738 net_config_uninit(lc);
4739 rtp_config_uninit(lc);
4740 if (lc->ringstream) ring_stop(lc->ringstream);
4741 sound_config_uninit(lc);
4742 video_config_uninit(lc);
4743 codecs_config_uninit(lc);
4744 ui_config_uninit(lc);
4745 sip_config_uninit(lc);
4746 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
4747 lp_config_destroy(lc->config);
4748 lc->config = NULL; /* Mark the config as NULL to block further calls */
4749 sip_setup_unregister_all();
4751 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4752 lc->call_logs=ms_list_free(lc->call_logs);
4754 linphone_core_free_payload_types(lc);
4756 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
4757 #ifdef TUNNEL_ENABLED
4758 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
4762 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
4763 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
4764 // second get the list of available proxies
4765 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4766 for(;elem!=NULL;elem=elem->next){
4767 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4768 if (linphone_proxy_config_register_enabled(cfg) ) {
4770 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
4776 lc->netup_time=curtime;
4777 lc->network_reachable=isReachable;
4779 sal_reset_transports(lc->sal);
4783 void linphone_core_refresh_registers(LinphoneCore* lc) {
4785 if (!lc->network_reachable) {
4786 ms_warning("Refresh register operation not available (network unreachable)");
4789 elem=linphone_core_get_proxy_config_list(lc);
4790 for(;elem!=NULL;elem=elem->next){
4791 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4792 if (linphone_proxy_config_register_enabled(cfg) && linphone_proxy_config_get_expires(cfg)>0) {
4793 linphone_proxy_config_refresh_register(cfg);
4798 void __linphone_core_invalidate_registers(LinphoneCore* lc){
4799 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4800 for(;elem!=NULL;elem=elem->next){
4801 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4802 if (linphone_proxy_config_register_enabled(cfg)) {
4803 linphone_proxy_config_edit(cfg);
4804 linphone_proxy_config_done(cfg);
4809 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
4810 //first disable automatic mode
4811 if (lc->auto_net_state_mon) {
4812 ms_message("Disabling automatic network state monitoring");
4813 lc->auto_net_state_mon=FALSE;
4815 set_network_reachable(lc,isReachable, ms_time(NULL));
4818 bool_t linphone_core_is_network_reachable(LinphoneCore* lc) {
4819 return lc->network_reachable;
4821 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
4822 return sal_get_socket(lc->sal);
4825 * Destroys a LinphoneCore
4827 * @ingroup initializing
4829 void linphone_core_destroy(LinphoneCore *lc){
4830 linphone_core_uninit(lc);
4834 * Get the number of Call
4836 * @ingroup call_control
4838 int linphone_core_get_calls_nb(const LinphoneCore *lc){
4839 return ms_list_size(lc->calls);;
4843 * Check if we do not have exceed the number of simultaneous call
4845 * @ingroup call_control
4847 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
4849 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
4851 ms_message("Maximum amount of simultaneous calls reached !");
4856 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
4858 if(linphone_core_can_we_add_call(lc))
4860 lc->calls = ms_list_append(lc->calls,call);
4866 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
4869 MSList *the_calls = lc->calls;
4871 it=ms_list_find(the_calls,call);
4874 the_calls = ms_list_remove_link(the_calls,it);
4878 ms_warning("could not find the call into the list\n");
4881 lc->calls = the_calls;
4886 * Specifiies a ring back tone to be played to far end during incoming calls.
4888 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
4889 if (lc->sound_conf.ringback_tone){
4890 ms_free(lc->sound_conf.ringback_tone);
4891 lc->sound_conf.ringback_tone=NULL;
4894 lc->sound_conf.ringback_tone=ms_strdup(file);
4898 * Returns the ring back tone played to far end during incoming calls.
4900 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
4901 return lc->sound_conf.ringback_tone;
4904 static PayloadType* find_payload_type_from_list(const char* type, int rate, int channels, const MSList* from) {
4906 for(elem=from;elem!=NULL;elem=elem->next){
4907 PayloadType *pt=(PayloadType*)elem->data;
4908 if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0)
4909 && (rate == LINPHONE_FIND_PAYLOAD_IGNORE_RATE || rate==pt->clock_rate)
4910 && (channels == LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS || channels==pt->channels)) {
4918 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate, int channels) {
4919 PayloadType* result = find_payload_type_from_list(type, rate, channels, linphone_core_get_audio_codecs(lc));
4923 result = find_payload_type_from_list(type, rate, 0, linphone_core_get_video_codecs(lc));
4932 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
4934 case LinphoneGlobalOff:
4935 return "LinphoneGlobalOff";
4937 case LinphoneGlobalOn:
4938 return "LinphoneGlobalOn";
4940 case LinphoneGlobalStartup:
4941 return "LinphoneGlobalStartup";
4943 case LinphoneGlobalShutdown:
4944 return "LinphoneGlobalShutdown";
4950 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
4954 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
4955 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
4956 linphone_core_init_default_params(lc, p);
4960 const char *linphone_reason_to_string(LinphoneReason err){
4962 case LinphoneReasonNone:
4964 case LinphoneReasonNoResponse:
4965 return "No response";
4966 case LinphoneReasonBadCredentials:
4967 return "Bad credentials";
4968 case LinphoneReasonDeclined:
4969 return "Call declined";
4970 case LinphoneReasonNotFound:
4971 return "User not found";
4972 case LinphoneReasonNotAnswered:
4973 return "Not answered";
4975 return "unknown error";
4978 const char *linphone_error_to_string(LinphoneReason err){
4979 return linphone_reason_to_string(err);
4982 * Enables signaling keep alive
4984 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
4986 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
4988 sal_set_keepalive_period(lc->sal,0);
4992 * Is signaling keep alive enabled
4994 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
4995 return sal_get_keepalive_period(lc->sal) > 0;
4998 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
4999 get_dtmf_gen(lc); /*make sure ring stream is started*/
5000 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
5003 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
5004 if (lc->ringstream && lc->dmfs_playing_start_time!=0) {
5005 ring_stop(lc->ringstream);
5006 lc->ringstream=NULL;
5010 int linphone_core_get_max_calls(LinphoneCore *lc) {
5011 return lc->max_calls;
5013 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
5017 typedef struct Hook{
5018 LinphoneCoreIterateHook fun;
5022 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
5023 Hook *h=ms_new(Hook,1);
5029 static void hook_invoke(Hook *h){
5033 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5034 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
5037 static void linphone_core_run_hooks(LinphoneCore *lc){
5038 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
5041 static void linphone_core_free_hooks(LinphoneCore *lc){
5042 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
5043 ms_list_free(lc->hooks);
5047 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5049 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
5050 Hook *h=(Hook*)elem->data;
5051 if (h->fun==hook && h->data==hook_data){
5052 ms_list_remove_link(lc->hooks,elem);
5057 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
5060 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
5061 if (lc->zrtp_secrets_cache != NULL) {
5062 ms_free(lc->zrtp_secrets_cache);
5064 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
5067 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
5068 if (uri == NULL) return NULL;
5069 MSList *calls=lc->calls;
5071 const LinphoneCall *c=(LinphoneCall*)calls->data;
5073 const LinphoneAddress *address = linphone_call_get_remote_address(c);
5074 char *current_uri=linphone_address_as_string_uri_only(address);
5075 if (strcmp(uri,current_uri)==0) {
5076 ms_free(current_uri);
5079 ms_free(current_uri);
5087 * Check if a call will need the sound resources.
5089 * @ingroup call_control
5090 * @param lc The LinphoneCore
5092 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
5093 MSList *calls=lc->calls;
5095 LinphoneCall *c=(LinphoneCall*)calls->data;
5098 case LinphoneCallOutgoingInit:
5099 case LinphoneCallOutgoingProgress:
5100 case LinphoneCallOutgoingRinging:
5101 case LinphoneCallOutgoingEarlyMedia:
5102 case LinphoneCallConnected:
5103 case LinphoneCallRefered:
5104 case LinphoneCallIncomingEarlyMedia:
5105 case LinphoneCallUpdating:
5114 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
5115 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
5119 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
5121 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
5123 case LinphoneMediaEncryptionSRTP:
5124 return ortp_srtp_supported();
5125 case LinphoneMediaEncryptionZRTP:
5126 return ortp_zrtp_available();
5127 case LinphoneMediaEncryptionNone:
5133 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
5134 const char *type="none";
5136 if (menc == LinphoneMediaEncryptionSRTP){
5137 if (!ortp_srtp_supported()){
5138 ms_warning("SRTP not supported by library.");
5142 }else if (menc == LinphoneMediaEncryptionZRTP){
5143 if (!ortp_zrtp_available()){
5144 ms_warning("ZRTP not supported by library.");
5149 lp_config_set_string(lc->config,"sip","media_encryption",type);
5153 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
5154 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
5157 return LinphoneMediaEncryptionNone;
5158 else if (strcmp(menc, "srtp")==0)
5159 return LinphoneMediaEncryptionSRTP;
5160 else if (strcmp(menc, "zrtp")==0)
5161 return LinphoneMediaEncryptionZRTP;
5163 return LinphoneMediaEncryptionNone;
5166 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
5167 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
5170 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
5171 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
5174 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
5175 params->has_video=linphone_core_video_enabled(lc) && lc->video_policy.automatically_initiate;
5176 params->media_encryption=linphone_core_get_media_encryption(lc);
5177 params->in_conference=FALSE;
5180 void linphone_call_zoom_video(LinphoneCall* call, float zoom_factor, float* cx, float* cy) {
5181 VideoStream* vstream = call->videostream;
5185 if (zoom_factor < 1)
5187 float halfsize = 0.5 * 1.0 / zoom_factor;
5189 if ((*cx - halfsize) < 0)
5191 if ((*cx + halfsize) > 1)
5193 if ((*cy - halfsize) < 0)
5195 if ((*cy + halfsize) > 1)
5198 zoom[0] = zoom_factor;
5201 ms_filter_call_method(vstream->output, MS_VIDEO_DISPLAY_ZOOM, &zoom);
5202 }else ms_warning("Could not apply zoom: video output wasn't activated.");
5205 void linphone_core_set_device_identifier(LinphoneCore *lc,const char* device_id) {
5206 if (lc->device_id) ms_free(lc->device_id);
5207 lc->device_id=ms_strdup(device_id);
5209 const char* linphone_core_get_device_identifier(const LinphoneCore *lc) {
5210 return lc->device_id;
5214 * Set the DSCP field for SIP signaling channel.
5216 * @ingroup network_parameters
5217 * * The DSCP defines the quality of service in IP packets.
5220 void linphone_core_set_sip_dscp(LinphoneCore *lc, int dscp){
5221 sal_set_dscp(lc->sal,dscp);
5222 if (linphone_core_ready(lc))
5223 lp_config_set_int_hex(lc->config,"sip","dscp",dscp);
5227 * Get the DSCP field for SIP signaling channel.
5229 * @ingroup network_parameters
5230 * * The DSCP defines the quality of service in IP packets.
5233 int linphone_core_get_sip_dscp(const LinphoneCore *lc){
5234 return lp_config_get_int(lc->config,"sip","dscp",0x1a);
5238 * Set the DSCP field for outgoing audio streams.
5240 * @ingroup network_parameters
5241 * The DSCP defines the quality of service in IP packets.
5244 void linphone_core_set_audio_dscp(LinphoneCore *lc, int dscp){
5245 if (linphone_core_ready(lc))
5246 lp_config_set_int_hex(lc->config,"rtp","audio_dscp",dscp);
5250 * Get the DSCP field for outgoing audio streams.
5252 * @ingroup network_parameters
5253 * The DSCP defines the quality of service in IP packets.
5256 int linphone_core_get_audio_dscp(const LinphoneCore *lc){
5257 return lp_config_get_int(lc->config,"rtp","audio_dscp",0x2e);
5261 * Set the DSCP field for outgoing video streams.
5263 * @ingroup network_parameters
5264 * The DSCP defines the quality of service in IP packets.
5267 void linphone_core_set_video_dscp(LinphoneCore *lc, int dscp){
5268 if (linphone_core_ready(lc))
5269 lp_config_set_int_hex(lc->config,"rtp","video_dscp",dscp);
5274 * Get the DSCP field for outgoing video streams.
5276 * @ingroup network_parameters
5277 * The DSCP defines the quality of service in IP packets.
5280 int linphone_core_get_video_dscp(const LinphoneCore *lc){
5281 return lp_config_get_int(lc->config,"rtp","video_dscp",0x2e);