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));
625 static void rtp_config_read(LinphoneCore *lc)
630 bool_t rtp_no_xmit_on_audio_mute;
631 bool_t adaptive_jitt_comp_enabled;
633 port=lp_config_get_int(lc->config,"rtp","audio_rtp_port",7078);
634 linphone_core_set_audio_port(lc,port);
636 port=lp_config_get_int(lc->config,"rtp","video_rtp_port",9078);
637 if (port==0) port=9078;
638 linphone_core_set_video_port(lc,port);
640 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
641 linphone_core_set_audio_jittcomp(lc,jitt_comp);
642 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
643 if (jitt_comp==0) jitt_comp=60;
644 linphone_core_set_video_jittcomp(lc,jitt_comp);
645 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
646 linphone_core_set_nortp_timeout(lc,nortp_timeout);
647 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
648 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
649 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "audio_adaptive_jitt_comp_enabled", TRUE);
650 linphone_core_enable_audio_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
651 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "video_adaptive_jitt_comp_enabled", TRUE);
652 linphone_core_enable_video_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
655 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, int channels, const char *recv_fmtp){
656 PayloadType *candidate=NULL;
659 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
660 it=rtp_profile_get_payload(prof,i);
661 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
662 && (clock_rate==it->clock_rate || clock_rate<=0)
663 && (channels==it->channels || channels<=0) ){
664 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
665 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
667 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
671 if (it->recv_fmtp==NULL) candidate=it;
676 if (candidate && recv_fmtp){
677 payload_type_set_recv_fmtp(candidate,recv_fmtp);
682 static bool_t get_codec(LpConfig *config, const char* type, int index, PayloadType **ret){
684 const char *mime,*fmtp;
685 int rate,channels,enabled;
689 snprintf(codeckey,50,"%s_%i",type,index);
690 mime=lp_config_get_string(config,codeckey,"mime",NULL);
691 if (mime==NULL || strlen(mime)==0 ) return FALSE;
693 rate=lp_config_get_int(config,codeckey,"rate",8000);
694 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
695 channels=lp_config_get_int(config,codeckey,"channels",0);
696 enabled=lp_config_get_int(config,codeckey,"enabled",1);
697 pt=find_payload(&av_profile,mime,rate,channels,fmtp);
698 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
699 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
700 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
701 mime,rate,fmtp ? fmtp : "");
706 #define RANK_END 10000
707 static const char *codec_pref_order[]={
722 static int find_codec_rank(const char *mime){
724 for(i=0;codec_pref_order[i]!=NULL;++i){
725 if (strcasecmp(codec_pref_order[i],mime)==0)
731 static int codec_compare(const PayloadType *a, const PayloadType *b){
733 ra=find_codec_rank(a->mime_type);
734 rb=find_codec_rank(b->mime_type);
736 if (ra<rb) return -1;
740 static MSList *add_missing_codecs(SalStreamType mtype, MSList *l){
742 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
743 PayloadType *pt=rtp_profile_get_payload(&av_profile,i);
745 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
747 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
748 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
751 if (pt && ms_filter_codec_supported(pt->mime_type)){
752 if (ms_list_find(l,pt)==NULL){
753 /*unranked codecs are disabled by default*/
754 if (find_codec_rank(pt->mime_type)!=RANK_END){
755 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
757 ms_message("Adding new codec %s/%i with fmtp %s",
758 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
759 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
767 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
769 for (elem=l;elem!=NULL;elem=elem->next){
770 PayloadType *ept=(PayloadType*)elem->data;
774 l=ms_list_append(l,pt);
778 static void codecs_config_read(LinphoneCore *lc)
782 MSList *audio_codecs=NULL;
783 MSList *video_codecs=NULL;
784 for (i=0;get_codec(lc->config,"audio_codec",i,&pt);i++){
786 if (!ms_filter_codec_supported(pt->mime_type)){
787 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
788 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
791 audio_codecs=add_missing_codecs(SalAudio,audio_codecs);
792 for (i=0;get_codec(lc->config,"video_codec",i,&pt);i++){
794 if (!ms_filter_codec_supported(pt->mime_type)){
795 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
796 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
799 video_codecs=add_missing_codecs(SalVideo,video_codecs);
800 linphone_core_set_audio_codecs(lc,audio_codecs);
801 linphone_core_set_video_codecs(lc,video_codecs);
802 linphone_core_update_allocated_audio_bandwidth(lc);
805 static void build_video_devices_table(LinphoneCore *lc){
809 const char **devices;
810 if (lc->video_conf.cams)
811 ms_free(lc->video_conf.cams);
812 /* retrieve all video devices */
813 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
814 ndev=ms_list_size(elem);
815 devices=ms_malloc((ndev+1)*sizeof(const char *));
816 for (i=0;elem!=NULL;elem=elem->next,i++){
817 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
820 lc->video_conf.cams=devices;
823 static void video_config_read(LinphoneCore *lc){
825 int capture, display, self_view;
829 LinphoneVideoPolicy vpol;
831 build_video_devices_table(lc);
833 str=lp_config_get_string(lc->config,"video","device",NULL);
834 if (str && str[0]==0) str=NULL;
835 linphone_core_set_video_device(lc,str);
837 linphone_core_set_preferred_video_size_by_name(lc,
838 lp_config_get_string(lc->config,"video","size","cif"));
841 capture=lp_config_get_int(lc->config,"video","capture",1);
842 display=lp_config_get_int(lc->config,"video","display",1);
843 self_view=lp_config_get_int(lc->config,"video","self_view",1);
844 vpol.automatically_initiate=lp_config_get_int(lc->config,"video","automatically_initiate",1);
845 vpol.automatically_accept=lp_config_get_int(lc->config,"video","automatically_accept",1);
846 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
847 if(lc->video_conf.displaytype)
848 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
850 linphone_core_enable_video(lc,capture,display);
851 linphone_core_enable_video_preview(lc,lp_config_get_int(lc->config,"video","show_local",0));
852 linphone_core_enable_self_view(lc,self_view);
853 linphone_core_set_video_policy(lc,&vpol);
857 static void ui_config_read(LinphoneCore *lc)
861 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
862 linphone_core_add_friend(lc,lf);
864 call_logs_read_from_config_file(lc);
868 static void autoreplier_config_init(LinphoneCore *lc)
870 autoreplier_config_t *config=&lc->autoreplier_conf;
871 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
872 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
873 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
874 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
875 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
876 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
880 bool_t linphone_core_tunnel_available(void){
881 #ifdef TUNNEL_ENABLED
889 * Enable adaptive rate control (experimental feature, audio-only).
891 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
892 * control the output bitrate of the encoders, so that we can adapt to the network conditions and
893 * available bandwidth.
895 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
896 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
900 * Returns whether adaptive rate control is enabled.
902 * See linphone_core_enable_adaptive_rate_control().
904 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
905 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
908 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
909 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
913 * Sets maximum available download bandwidth
915 * @ingroup media_parameters
917 * This is IP bandwidth, in kbit/s.
918 * This information is used signaled to other parties during
919 * calls (within SDP messages) so that the remote end can have
920 * sufficient knowledge to properly configure its audio & video
921 * codec output bitrate to not overflow available bandwidth.
923 * @param lc the LinphoneCore object
924 * @param bw the bandwidth in kbits/s, 0 for infinite
926 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
927 lc->net_conf.download_bw=bw;
928 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
932 * Sets maximum available upload bandwidth
934 * @ingroup media_parameters
936 * This is IP bandwidth, in kbit/s.
937 * This information is used by liblinphone together with remote
938 * side available bandwidth signaled in SDP messages to properly
939 * configure audio & video codec's output bitrate.
941 * @param lc the LinphoneCore object
942 * @param bw the bandwidth in kbits/s, 0 for infinite
944 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
945 lc->net_conf.upload_bw=bw;
946 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
950 * Retrieve the maximum available download bandwidth.
952 * @ingroup media_parameters
954 * This value was set by linphone_core_set_download_bandwidth().
957 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
958 return lc->net_conf.download_bw;
962 * Retrieve the maximum available upload bandwidth.
964 * @ingroup media_parameters
966 * This value was set by linphone_core_set_upload_bandwidth().
969 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
970 return lc->net_conf.upload_bw;
973 * Set audio packetization time linphone expects to receive from peer
975 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
976 lp_config_set_int(lc->config,"rtp","download_ptime",ptime);
980 * Get audio packetization time linphone expects to receive from peer
982 int linphone_core_get_download_ptime(LinphoneCore *lc) {
983 return lp_config_get_int(lc->config,"rtp","download_ptime",0);
987 * Set audio packetization time linphone will send (in absence of requirement from peer)
988 * A value of 0 stands for the current codec default packetization time.
991 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
992 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
996 * Set audio packetization time linphone will send (in absence of requirement from peer)
997 * A value of 0 stands for the current codec default packetization time.
1000 int linphone_core_get_upload_ptime(LinphoneCore *lc){
1001 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
1007 * Returns liblinphone's version as a string.
1012 const char * linphone_core_get_version(void){
1013 return liblinphone_version;
1016 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
1018 pt=payload_type_clone(const_pt);
1020 /*look for a free number */
1023 for(i=lc->dyn_pt;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1024 bool_t already_assigned=FALSE;
1025 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
1026 PayloadType *it=(PayloadType*)elem->data;
1027 if (payload_type_get_number(it)==i){
1028 already_assigned=TRUE;
1032 if (!already_assigned){
1039 ms_fatal("FIXME: too many codecs, no more free numbers.");
1042 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
1043 payload_type_set_number(pt,number);
1044 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
1045 rtp_profile_set_payload(&av_profile,number,pt);
1046 lc->payload_types=ms_list_append(lc->payload_types,pt);
1049 static void linphone_core_handle_static_payloads(LinphoneCore *lc){
1050 RtpProfile *prof=&av_profile;
1052 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1053 PayloadType *pt=rtp_profile_get_payload(prof,i);
1055 if (payload_type_get_number(pt)!=i){
1056 linphone_core_assign_payload_type(lc,pt,i,NULL);
1062 static void linphone_core_free_payload_types(LinphoneCore *lc){
1063 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
1064 ms_list_free(lc->payload_types);
1065 lc->payload_types=NULL;
1068 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
1070 if (lc->vtable.global_state_changed){
1071 lc->vtable.global_state_changed(lc,gstate,message);
1074 static void misc_config_read (LinphoneCore *lc) {
1075 LpConfig *config=lc->config;
1076 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
1077 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
1083 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1084 const char *factory_config_path, void * userdata)
1086 memset (lc, 0, sizeof (LinphoneCore));
1088 lc->ringstream_autorelease=TRUE;
1090 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1092 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1095 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1096 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1097 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1098 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1099 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1100 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1101 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1102 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1104 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1105 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1106 - to workaround potential packet losses
1107 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1109 _linphone_core_configure_resolver();
1112 #ifdef ENABLE_NONSTANDARD_GSM
1115 pt=payload_type_clone(&payload_type_gsm);
1116 pt->clock_rate=11025;
1117 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1118 pt->clock_rate=22050;
1119 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1120 payload_type_destroy(pt);
1124 #ifdef VIDEO_ENABLED
1125 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1126 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1127 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1128 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1129 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1130 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1131 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1132 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1133 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1136 /*add all payload type for which we don't care about the number */
1137 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1138 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1139 linphone_core_assign_payload_type(lc,&payload_type_amrwb,-1,"octet-align=1");
1140 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1141 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1142 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1143 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1144 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1145 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1146 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1147 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1148 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1149 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1150 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1151 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1152 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1153 linphone_core_assign_payload_type(lc,&payload_type_g729,18,"annexb=no");
1154 linphone_core_handle_static_payloads(lc);
1157 /* create a mediastreamer2 event queue and set it as global */
1158 /* This allows to run event's callback in linphone_core_iterate() */
1159 lc->msevq=ms_event_queue_new();
1160 ms_set_global_event_queue(lc->msevq);
1162 lc->config=lp_config_new(config_path);
1163 if (factory_config_path)
1164 lp_config_read_file(lc->config,factory_config_path);
1167 sal_set_user_pointer(lc->sal,lc);
1168 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1170 sip_setup_register_all();
1171 sound_config_read(lc);
1172 net_config_read(lc);
1173 rtp_config_read(lc);
1174 codecs_config_read(lc);
1175 sip_config_read(lc); /* this will start eXosip*/
1176 video_config_read(lc);
1177 //autoreplier_config_init(&lc->autoreplier_conf);
1178 lc->presence_mode=LinphoneStatusOnline;
1179 misc_config_read(lc);
1181 #ifdef TUNNEL_ENABLED
1182 lc->tunnel=linphone_core_tunnel_new(lc);
1183 if (lc->tunnel) linphone_tunnel_configure(lc->tunnel);
1185 if (lc->vtable.display_status)
1186 lc->vtable.display_status(lc,_("Ready"));
1187 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1188 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1192 * Instanciates a LinphoneCore object.
1193 * @ingroup initializing
1195 * The LinphoneCore object is the primary handle for doing all phone actions.
1196 * It should be unique within your application.
1197 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1198 * @param config_path a path to a config file. If it does not exists it will be created.
1199 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1200 * become persistent over the life of the LinphoneCore object.
1201 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1202 * @param factory_config_path a path to a read-only config file that can be used to
1203 * to store hard-coded preference such as proxy settings or internal preferences.
1204 * The settings in this factory file always override the one in the normal config file.
1205 * It is OPTIONAL, use NULL if unneeded.
1206 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1207 * callbacks) using linphone_core_get_user_data().
1210 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1211 const char *config_path, const char *factory_config_path, void * userdata)
1213 LinphoneCore *core=ms_new(LinphoneCore,1);
1214 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1219 * Returns the list of available audio codecs.
1221 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1222 * structure holding the codec information.
1223 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1224 * (such as the order of codecs).
1226 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1228 return lc->codecs_conf.audio_codecs;
1232 * Returns the list of available video codecs.
1234 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1235 * structure holding the codec information.
1236 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1237 * (such as the order of codecs).
1239 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1241 return lc->codecs_conf.video_codecs;
1245 * Sets the local "from" identity.
1248 * This data is used in absence of any proxy configuration or when no
1249 * default proxy configuration is set. See LinphoneProxyConfig
1251 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1253 LinphoneAddress *ctt;
1255 if ((ctt=linphone_address_new(contact))==0) {
1256 ms_error("Bad contact url: %s",contact);
1259 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1260 lc->sip_conf.contact=ms_strdup(contact);
1261 if (lc->sip_conf.guessed_contact!=NULL){
1262 ms_free(lc->sip_conf.guessed_contact);
1263 lc->sip_conf.guessed_contact=NULL;
1265 linphone_address_destroy(ctt);
1270 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1271 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1273 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1274 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1275 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1278 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1280 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1281 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1284 static void update_primary_contact(LinphoneCore *lc){
1286 char tmp[LINPHONE_IPADDR_SIZE];
1288 LinphoneAddress *url;
1289 if (lc->sip_conf.guessed_contact!=NULL){
1290 ms_free(lc->sip_conf.guessed_contact);
1291 lc->sip_conf.guessed_contact=NULL;
1293 url=linphone_address_new(lc->sip_conf.contact);
1295 ms_error("Could not parse identity contact !");
1296 url=linphone_address_new("sip:unknown@unkwownhost");
1298 linphone_core_get_local_ip(lc, NULL, tmp);
1299 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1300 ms_warning("Local loopback network only !");
1301 lc->sip_conf.loopback_only=TRUE;
1302 }else lc->sip_conf.loopback_only=FALSE;
1303 linphone_address_set_domain(url,tmp);
1304 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1305 guessed=linphone_address_as_string(url);
1306 lc->sip_conf.guessed_contact=guessed;
1307 linphone_address_destroy(url);
1311 * Returns the default identity when no proxy configuration is used.
1315 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1318 if (lc->sip_conf.guess_hostname){
1319 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1320 update_primary_contact(lc);
1322 identity=lc->sip_conf.guessed_contact;
1324 identity=lc->sip_conf.contact;
1330 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1334 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1335 lc->sip_conf.guess_hostname=val;
1339 * Returns TRUE if hostname part of primary contact is guessed automatically.
1343 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1344 return lc->sip_conf.guess_hostname;
1348 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1349 * instead of const char*
1353 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1354 return linphone_address_new(linphone_core_get_primary_contact(lc));
1358 * Sets the list of audio codecs.
1360 * @ingroup media_parameters
1361 * The list is taken by the LinphoneCore thus the application should not free it.
1362 * This list is made of struct PayloadType describing the codec parameters.
1364 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1366 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1367 lc->codecs_conf.audio_codecs=codecs;
1368 _linphone_core_codec_config_write(lc);
1373 * Sets the list of video codecs.
1375 * @ingroup media_parameters
1376 * The list is taken by the LinphoneCore thus the application should not free it.
1377 * This list is made of struct PayloadType describing the codec parameters.
1379 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1381 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1382 lc->codecs_conf.video_codecs=codecs;
1383 _linphone_core_codec_config_write(lc);
1387 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1392 void linphone_core_enable_audio_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1394 lc->rtp_conf.audio_adaptive_jitt_comp_enabled = val;
1397 bool_t linphone_core_audio_adaptive_jittcomp_enabled(LinphoneCore* lc)
1399 return lc->rtp_conf.audio_adaptive_jitt_comp_enabled;
1403 * Returns the nominal audio jitter buffer size in milliseconds.
1405 * @ingroup media_parameters
1407 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1409 return lc->rtp_conf.audio_jitt_comp;
1412 void linphone_core_enable_video_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1414 lc->rtp_conf.video_adaptive_jitt_comp_enabled = val;
1417 bool_t linphone_core_video_adaptive_jittcomp_enabled(LinphoneCore* lc)
1419 return lc->rtp_conf.video_adaptive_jitt_comp_enabled;
1423 * Returns the nominal video jitter buffer size in milliseconds.
1425 * @ingroup media_parameters
1427 int linphone_core_get_video_jittcomp(LinphoneCore *lc)
1429 return lc->rtp_conf.video_jitt_comp;
1433 * Returns the UDP port used for audio streaming.
1435 * @ingroup network_parameters
1437 int linphone_core_get_audio_port(const LinphoneCore *lc)
1439 return lc->rtp_conf.audio_rtp_port;
1443 * Returns the UDP port used for video streaming.
1445 * @ingroup network_parameters
1447 int linphone_core_get_video_port(const LinphoneCore *lc){
1448 return lc->rtp_conf.video_rtp_port;
1453 * Returns the value in seconds of the no-rtp timeout.
1455 * @ingroup media_parameters
1456 * When no RTP or RTCP packets have been received for a while
1457 * LinphoneCore will consider the call is broken (remote end crashed or
1458 * disconnected from the network), and thus will terminate the call.
1459 * The no-rtp timeout is the duration above which the call is considered broken.
1461 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1462 return lc->rtp_conf.nortp_timeout;
1465 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1466 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1470 * Sets the nominal audio jitter buffer size in milliseconds.
1472 * @ingroup media_parameters
1474 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1476 lc->rtp_conf.audio_jitt_comp=value;
1480 * Sets the nominal video jitter buffer size in milliseconds.
1482 * @ingroup media_parameters
1484 void linphone_core_set_video_jittcomp(LinphoneCore *lc, int value)
1486 lc->rtp_conf.video_jitt_comp=value;
1489 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1490 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1494 * Sets the UDP port used for audio streaming.
1496 * @ingroup network_parameters
1498 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1500 lc->rtp_conf.audio_rtp_port=port;
1504 * Sets the UDP port used for video streaming.
1506 * @ingroup network_parameters
1508 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1509 lc->rtp_conf.video_rtp_port=port;
1513 * Sets the no-rtp timeout value in seconds.
1515 * @ingroup media_parameters
1516 * See linphone_core_get_nortp_timeout() for details.
1518 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1519 lc->rtp_conf.nortp_timeout=nortp_timeout;
1523 * Indicates whether SIP INFO is used for sending digits.
1525 * @ingroup media_parameters
1527 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1529 return lc->sip_conf.use_info;
1533 * Sets whether SIP INFO is to be used for sending digits.
1535 * @ingroup media_parameters
1537 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1539 lc->sip_conf.use_info=use_info;
1543 * Indicates whether RFC2833 is used for sending digits.
1545 * @ingroup media_parameters
1547 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1549 return lc->sip_conf.use_rfc2833;
1553 * Sets whether RFC2833 is to be used for sending digits.
1555 * @ingroup media_parameters
1557 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1559 lc->sip_conf.use_rfc2833=use_rfc2833;
1563 * Returns the UDP port used by SIP.
1565 * Deprecated: use linphone_core_get_sip_transports() instead.
1566 * @ingroup network_parameters
1568 int linphone_core_get_sip_port(LinphoneCore *lc)
1570 LCSipTransports *tr=&lc->sip_conf.transports;
1571 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1574 static char _ua_name[64]="Linphone";
1575 static char _ua_version[64]=LINPHONE_VERSION;
1577 #ifdef HAVE_EXOSIP_GET_VERSION
1578 extern const char *eXosip_get_version();
1581 static void apply_user_agent(LinphoneCore *lc){
1582 char ua_string[256];
1583 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1584 #ifdef HAVE_EXOSIP_GET_VERSION
1585 eXosip_get_version()
1590 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1594 * Sets the user agent string used in SIP messages.
1598 void linphone_core_set_user_agent(const char *name, const char *ver){
1599 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1600 strncpy(_ua_version,ver,sizeof(_ua_version));
1603 const char *linphone_core_get_user_agent_name(void){
1607 const char *linphone_core_get_user_agent_version(void){
1611 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1612 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1613 ms_warning("%s",msg);
1614 if (lc->vtable.display_warning)
1615 lc->vtable.display_warning(lc,msg);
1619 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1621 tr2->udp_port==tr1->udp_port &&
1622 tr2->tcp_port==tr1->tcp_port &&
1623 tr2->dtls_port==tr1->dtls_port &&
1624 tr2->tls_port==tr1->tls_port;
1627 static int apply_transports(LinphoneCore *lc){
1629 const char *anyaddr;
1630 LCSipTransports *tr=&lc->sip_conf.transports;
1632 /*first of all invalidate all current registrations so that we can register again with new transports*/
1633 __linphone_core_invalidate_registers(lc);
1635 if (lc->sip_conf.ipv6_enabled)
1640 sal_unlisten_ports(sal);
1641 if (tr->udp_port>0){
1642 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1643 transport_error(lc,"udp",tr->udp_port);
1647 if (tr->tcp_port>0){
1648 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1649 transport_error(lc,"tcp",tr->tcp_port);
1652 if (tr->tls_port>0){
1653 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1654 transport_error(lc,"tls",tr->tls_port);
1657 apply_user_agent(lc);
1662 * Sets the ports to be used for each of transport (UDP or TCP)
1664 * A zero value port for a given transport means the transport
1667 * @ingroup network_parameters
1669 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1671 if (transports_unchanged(tr,&lc->sip_conf.transports))
1673 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1675 if (linphone_core_ready(lc)){
1676 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1677 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1678 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1681 if (lc->sal==NULL) return 0;
1682 return apply_transports(lc);
1686 * Retrieves the ports used for each transport (udp, tcp).
1687 * A zero value port for a given transport means the transport
1689 * @ingroup network_parameters
1691 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1692 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1697 * Sets the UDP port to be used by SIP.
1699 * Deprecated: use linphone_core_set_sip_transports() instead.
1700 * @ingroup network_parameters
1702 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1705 memset(&tr,0,sizeof(tr));
1707 linphone_core_set_sip_transports (lc,&tr);
1711 * Returns TRUE if IPv6 is enabled.
1713 * @ingroup network_parameters
1714 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1716 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1717 return lc->sip_conf.ipv6_enabled;
1721 * Turns IPv6 support on or off.
1723 * @ingroup network_parameters
1725 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1726 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1727 * By default IPv6 support is off.
1729 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1730 if (lc->sip_conf.ipv6_enabled!=val){
1731 lc->sip_conf.ipv6_enabled=val;
1733 /* we need to restart eXosip */
1734 apply_transports(lc);
1740 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1741 static time_t last_check=0;
1742 static bool_t last_status=FALSE;
1743 char result[LINPHONE_IPADDR_SIZE];
1744 bool_t new_status=last_status;
1746 /* only do the network up checking every five seconds */
1747 if (last_check==0 || (curtime-last_check)>=5){
1748 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1749 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1751 }else new_status=FALSE;
1753 if (new_status!=last_status) {
1755 ms_message("New local ip address is %s",result);
1757 set_network_reachable(lc,new_status, curtime);
1758 last_status=new_status;
1763 static void proxy_update(LinphoneCore *lc){
1765 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1766 for(elem=lc->sip_conf.deleted_proxies;elem!=NULL;elem=next){
1767 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*)elem->data;
1769 if (ms_time(NULL) - cfg->deletion_date > 5) {
1770 lc->sip_conf.deleted_proxies =ms_list_remove_link(lc->sip_conf.deleted_proxies,elem);
1771 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1772 linphone_proxy_config_destroy(cfg);
1777 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1778 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1781 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1782 if (lc->vtable.buddy_info_updated)
1783 lc->vtable.buddy_info_updated(lc,lf);
1785 ms_warning("Could not any friend with uri %s",info->sip_uri);
1789 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1791 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1792 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1793 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1794 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1795 if (req->results!=NULL){
1796 BuddyInfo *i=(BuddyInfo*)req->results->data;
1797 ms_list_free(req->results);
1799 assign_buddy_info(lc,i);
1801 sip_setup_context_buddy_lookup_free(ctx,req);
1805 /*purge completed requests */
1806 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1807 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1811 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1813 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1814 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1815 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1816 if (lf->info==NULL){
1817 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1818 if (linphone_address_get_username(lf->uri)!=NULL){
1819 BuddyLookupRequest *req;
1820 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1821 req=sip_setup_context_create_buddy_lookup_request(ctx);
1822 buddy_lookup_request_set_key(req,tmp);
1823 buddy_lookup_request_set_max_results(req,1);
1824 sip_setup_context_buddy_lookup_submit(ctx,req);
1825 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
1833 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
1834 LinphoneProxyConfig *cfg=NULL;
1835 linphone_core_get_default_proxy(lc,&cfg);
1837 if (lc->bl_refresh){
1838 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1839 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
1840 linphone_core_grab_buddy_infos(lc,cfg);
1841 lc->bl_refresh=FALSE;
1844 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
1849 * Main loop function. It is crucial that your application call it periodically.
1851 * @ingroup initializing
1852 * linphone_core_iterate() performs various backgrounds tasks:
1853 * - receiving of SIP messages
1854 * - handles timers and timeout
1855 * - performs registration to proxies
1856 * - authentication retries
1857 * The application MUST call this function periodically, in its main loop.
1858 * Be careful that this function must be called from the same thread as
1859 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
1860 * serialized with a mutex.
1862 void linphone_core_iterate(LinphoneCore *lc){
1865 time_t curtime=time(NULL);
1867 bool_t one_second_elapsed=FALSE;
1869 if (curtime-lc->prevtime>=1){
1870 lc->prevtime=curtime;
1871 one_second_elapsed=TRUE;
1875 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
1876 if (ecs!=LinphoneEcCalibratorInProgress){
1878 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
1879 if (ecs==LinphoneEcCalibratorDone){
1880 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
1881 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-(len/2),0));
1883 ec_calibrator_destroy(lc->ecc);
1888 if (lc->preview_finished){
1889 lc->preview_finished=0;
1890 ring_stop(lc->ringstream);
1891 lc->ringstream=NULL;
1892 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
1895 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
1896 && (curtime-lc->dmfs_playing_start_time)>5){
1897 ring_stop(lc->ringstream);
1898 lc->ringstream=NULL;
1899 lc->dmfs_playing_start_time=0;
1902 sal_iterate(lc->sal);
1903 if (lc->msevq) ms_event_queue_pump(lc->msevq);
1904 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
1908 //we have to iterate for each call
1910 while(calls!= NULL){
1911 call = (LinphoneCall *)calls->data;
1912 /* get immediately a reference to next one in case the one
1913 we are going to examine is destroy and removed during
1914 linphone_core_start_invite() */
1916 linphone_call_background_tasks(call,one_second_elapsed);
1917 if (call->state==LinphoneCallOutgoingInit && (curtime-call->start_time>=2)){
1918 /*start the call even if the OPTIONS reply did not arrive*/
1919 if (call->ice_session != NULL) {
1920 ms_warning("ICE candidates gathering from [%s] has not finished yet, proceed with the call without ICE anyway."
1921 ,linphone_core_get_stun_server(lc));
1922 linphone_call_delete_ice_session(call);
1923 linphone_call_stop_media_streams_for_ice_gathering(call);
1925 linphone_core_start_invite(lc,call);
1927 if (call->state==LinphoneCallIncomingReceived){
1928 elapsed=curtime-call->start_time;
1929 ms_message("incoming call ringing for %i seconds",elapsed);
1930 if (elapsed>lc->sip_conf.inc_timeout){
1931 ms_message("incoming call timeout (%i)",lc->sip_conf.inc_timeout);
1932 call->log->status=LinphoneCallMissed;
1933 call->reason=LinphoneReasonNotAnswered;
1934 linphone_core_terminate_call(lc,call);
1939 if (linphone_core_video_preview_enabled(lc)){
1940 if (lc->previewstream==NULL && lc->calls==NULL)
1941 toggle_video_preview(lc,TRUE);
1942 #ifdef VIDEO_ENABLED
1943 if (lc->previewstream) video_stream_iterate(lc->previewstream);
1946 if (lc->previewstream!=NULL)
1947 toggle_video_preview(lc,FALSE);
1950 linphone_core_run_hooks(lc);
1951 linphone_core_do_plugin_tasks(lc);
1953 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
1954 (curtime-lc->netup_time)>3){
1955 linphone_core_send_initial_subscribes(lc);
1956 lc->initial_subscribes_sent=TRUE;
1959 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
1960 lp_config_sync(lc->config);
1965 * Interpret a call destination as supplied by the user, and returns a fully qualified
1968 * A sip address should look like DisplayName <sip:username@domain:port> .
1969 * Basically this function performs the following tasks
1970 * - if a phone number is entered, prepend country prefix of the default proxy
1971 * configuration, eventually escape the '+' by 00.
1972 * - if no domain part is supplied, append the domain name of the default proxy
1973 * - if no sip: is present, prepend it
1975 * The result is a syntaxically correct SIP address.
1978 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
1979 enum_lookup_res_t *enumres=NULL;
1980 char *enum_domain=NULL;
1981 LinphoneProxyConfig *proxy=lc->default_proxy;;
1983 LinphoneAddress *uri;
1985 if (is_enum(url,&enum_domain)){
1986 if (lc->vtable.display_status!=NULL)
1987 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
1988 if (enum_lookup(enum_domain,&enumres)<0){
1989 if (lc->vtable.display_status!=NULL)
1990 lc->vtable.display_status(lc,_("Could not resolve this number."));
1991 ms_free(enum_domain);
1994 ms_free(enum_domain);
1995 tmpurl=enumres->sip_address[0];
1996 uri=linphone_address_new(tmpurl);
1997 enum_lookup_res_free(enumres);
2000 /* check if we have a "sip:" */
2001 if (strstr(url,"sip:")==NULL){
2002 /* this doesn't look like a true sip uri */
2003 if (strchr(url,'@')!=NULL){
2004 /* seems like sip: is missing !*/
2005 tmpurl=ms_strdup_printf("sip:%s",url);
2006 uri=linphone_address_new(tmpurl);
2014 /* append the proxy domain suffix */
2015 const char *identity=linphone_proxy_config_get_identity(proxy);
2016 char normalized_username[128];
2017 uri=linphone_address_new(identity);
2021 linphone_address_set_display_name(uri,NULL);
2022 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
2023 sizeof(normalized_username));
2024 linphone_address_set_username(uri,normalized_username);
2028 uri=linphone_address_new(url);
2032 /* else we could not do anything with url given by user, so display an error */
2033 if (lc->vtable.display_warning!=NULL){
2034 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
2040 * Returns the default identity SIP address.
2043 * This is an helper function:
2045 * If no default proxy is set, this will return the primary contact (
2046 * see linphone_core_get_primary_contact() ). If a default proxy is set
2047 * it returns the registered identity on the proxy.
2049 const char * linphone_core_get_identity(LinphoneCore *lc){
2050 LinphoneProxyConfig *proxy=NULL;
2052 linphone_core_get_default_proxy(lc,&proxy);
2054 from=linphone_proxy_config_get_identity(proxy);
2055 }else from=linphone_core_get_primary_contact(lc);
2059 const char * linphone_core_get_route(LinphoneCore *lc){
2060 LinphoneProxyConfig *proxy=NULL;
2061 const char *route=NULL;
2062 linphone_core_get_default_proxy(lc,&proxy);
2064 route=linphone_proxy_config_get_route(proxy);
2069 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
2070 if (call->refer_pending){
2071 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
2072 LinphoneCall *newcall;
2073 cp->has_video &= !!lc->video_policy.automatically_initiate;
2075 ms_message("Starting new call to refered address %s",call->refer_to);
2076 call->refer_pending=FALSE;
2077 newcall=linphone_core_invite_with_params(lc,call->refer_to,cp);
2078 linphone_call_params_destroy(cp);
2079 if (newcall) linphone_core_notify_refer_state(lc,call,newcall);
2083 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall){
2084 if (referer->op!=NULL){
2085 sal_call_notify_refer_state(referer->op,newcall ? newcall->op : NULL);
2089 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
2091 LinphoneProxyConfig *found_cfg=NULL;
2092 LinphoneProxyConfig *default_cfg=lc->default_proxy;
2094 /*always prefer the default proxy if it is matching the destination uri*/
2096 const char *domain=linphone_proxy_config_get_domain(default_cfg);
2097 if (strcmp(domain,linphone_address_get_domain(uri))==0)
2101 /*otherwise iterate through the other proxy config and return the first matching*/
2102 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
2103 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2104 const char *domain=linphone_proxy_config_get_domain(cfg);
2105 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
2113 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
2114 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
2116 linphone_core_get_default_proxy (lc,&cfg);
2118 if (route) *route=linphone_proxy_config_get_route(cfg);
2119 return linphone_proxy_config_get_identity (cfg);
2121 return linphone_core_get_primary_contact (lc);
2124 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
2125 LinphoneAddress *ctt;
2126 const char *localip=call->localip;
2128 /* first use user's supplied ip address if asked*/
2129 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
2130 ctt=linphone_core_get_primary_contact_parsed(lc);
2131 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
2132 linphone_core_get_nat_address_resolved(lc));
2135 /* if already choosed, don't change it */
2136 if (call->op && sal_op_get_contact(call->op)!=NULL){
2139 /* if the ping OPTIONS request succeeded use the contact guessed from the
2142 const char *guessed=sal_op_get_contact(call->ping_op);
2144 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2145 return ms_strdup(guessed);
2149 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2150 if (dest_proxy && dest_proxy->op){
2151 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2152 if (fixed_contact) {
2153 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2154 return ms_strdup(fixed_contact);
2158 ctt=linphone_core_get_primary_contact_parsed(lc);
2162 /*otherwise use supllied localip*/
2163 linphone_address_set_domain(ctt,localip);
2164 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2165 ret=linphone_address_as_string_uri_only(ctt);
2166 linphone_address_destroy(ctt);
2167 ms_message("Contact has been fixed using local ip to %s",ret);
2173 int linphone_core_proceed_with_invite_if_ready(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2174 bool_t ice_ready = FALSE;
2175 bool_t ping_ready = FALSE;
2177 if (call->ice_session != NULL) {
2178 if (ice_session_candidates_gathered(call->ice_session)) ice_ready = TRUE;
2182 if (call->ping_op != NULL) {
2183 if (call->ping_replied == TRUE) ping_ready = TRUE;
2188 if ((ice_ready == TRUE) && (ping_ready == TRUE)) {
2189 return linphone_core_start_invite(lc, call);
2194 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call){
2197 char *real_url,*barmsg;
2199 LinphoneProxyConfig *dest_proxy=call->dest_proxy;
2201 /*try to be best-effort in giving real local or routable contact address */
2202 contact=get_fixed_contact(lc,call,dest_proxy);
2204 sal_op_set_contact(call->op, contact);
2207 linphone_core_stop_dtmf_stream(lc);
2208 linphone_call_init_media_streams(call);
2209 if (lc->ringstream==NULL)
2210 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2211 call->localdesc=create_local_media_description(lc,call);
2212 if (!lc->sip_conf.sdp_200_ack){
2213 call->media_pending=TRUE;
2214 sal_call_set_local_media_description(call->op,call->localdesc);
2216 real_url=linphone_address_as_string(call->log->to);
2217 from=linphone_address_as_string(call->log->from);
2218 err=sal_call(call->op,from,real_url);
2219 call->log->call_id=ms_strdup(sal_op_get_call_id(call->op)); /*must be known at that time*/
2221 if (lc->sip_conf.sdp_200_ack){
2222 call->media_pending=TRUE;
2223 sal_call_set_local_media_description(call->op,call->localdesc);
2225 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2226 if (lc->vtable.display_status!=NULL)
2227 lc->vtable.display_status(lc,barmsg);
2231 if (lc->vtable.display_status!=NULL)
2232 lc->vtable.display_status(lc,_("Could not call"));
2233 linphone_call_stop_media_streams(call);
2234 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2236 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2244 * Initiates an outgoing call
2246 * @ingroup call_control
2247 * @param lc the LinphoneCore object
2248 * @param url the destination of the call (sip address, or phone number).
2250 * The application doesn't own a reference to the returned LinphoneCall object.
2251 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2253 * @return a LinphoneCall object or NULL in case of failure
2255 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2257 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2258 p->has_video &= !!lc->video_policy.automatically_initiate;
2259 call=linphone_core_invite_with_params(lc,url,p);
2260 linphone_call_params_destroy(p);
2266 * Initiates an outgoing call according to supplied call parameters
2268 * @ingroup call_control
2269 * @param lc the LinphoneCore object
2270 * @param url the destination of the call (sip address, or phone number).
2271 * @param p call parameters
2273 * The application doesn't own a reference to the returned LinphoneCall object.
2274 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2276 * @return a LinphoneCall object or NULL in case of failure
2278 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2279 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2282 call=linphone_core_invite_address_with_params(lc,addr,p);
2283 linphone_address_destroy(addr);
2290 * Initiates an outgoing call given a destination LinphoneAddress
2292 * @ingroup call_control
2293 * @param lc the LinphoneCore object
2294 * @param addr the destination of the call (sip address).
2296 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2297 * created by linphone_core_interpret_url().
2298 * The application doesn't own a reference to the returned LinphoneCall object.
2299 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2301 * @return a LinphoneCall object or NULL in case of failure
2303 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2305 LinphoneCallParams *p=linphone_core_create_default_call_parameters(lc);
2306 p->has_video &= !!lc->video_policy.automatically_initiate;
2307 call=linphone_core_invite_address_with_params (lc,addr,p);
2308 linphone_call_params_destroy(p);
2314 * Initiates an outgoing call given a destination LinphoneAddress
2316 * @ingroup call_control
2317 * @param lc the LinphoneCore object
2318 * @param addr the destination of the call (sip address).
2319 @param params call parameters
2321 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2322 * created by linphone_core_interpret_url().
2323 * The application doesn't own a reference to the returned LinphoneCall object.
2324 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2326 * @return a LinphoneCall object or NULL in case of failure
2328 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2330 const char *route=NULL;
2331 const char *from=NULL;
2332 LinphoneProxyConfig *proxy=NULL,*dest_proxy=NULL;
2333 LinphoneAddress *parsed_url2=NULL;
2334 char *real_url=NULL;
2336 bool_t use_ice = FALSE;
2338 linphone_core_preempt_sound_resources(lc);
2340 if(!linphone_core_can_we_add_call(lc)){
2341 if (lc->vtable.display_warning)
2342 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2345 linphone_core_get_default_proxy(lc,&proxy);
2346 route=linphone_core_get_route(lc);
2348 real_url=linphone_address_as_string(addr);
2349 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2351 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2352 ms_message("Overriding default proxy setting for this call:");
2353 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2356 if (dest_proxy!=NULL)
2357 from=linphone_proxy_config_get_identity(dest_proxy);
2358 else if (proxy!=NULL)
2359 from=linphone_proxy_config_get_identity(proxy);
2361 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2362 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2364 parsed_url2=linphone_address_new(from);
2366 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2367 call->dest_proxy=dest_proxy;
2368 sal_op_set_route(call->op,route);
2370 if(linphone_core_add_call(lc,call)!= 0)
2372 ms_warning("we had a problem in adding the call into the invite ... weird");
2373 linphone_call_unref(call);
2376 /* this call becomes now the current one*/
2377 lc->current_call=call;
2378 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2379 if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) {
2380 /* Defer the start of the call after the ICE gathering process. */
2381 linphone_call_init_media_streams(call);
2382 linphone_call_start_media_streams_for_ice_gathering(call);
2383 call->start_time=time(NULL);
2384 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2385 /* Ice candidates gathering failed, proceed with the call anyway. */
2386 linphone_call_delete_ice_session(call);
2387 linphone_call_stop_media_streams_for_ice_gathering(call);
2393 if (call->dest_proxy==NULL && lc->sip_conf.ping_with_options==TRUE){
2394 /*defer the start of the call after the OPTIONS ping*/
2395 call->ping_replied=FALSE;
2396 call->ping_op=sal_op_new(lc->sal);
2397 sal_ping(call->ping_op,from,real_url);
2398 sal_op_set_user_pointer(call->ping_op,call);
2399 call->start_time=time(NULL);
2401 if (use_ice==FALSE) linphone_core_start_invite(lc,call);
2404 if (real_url!=NULL) ms_free(real_url);
2409 * Performs a simple call transfer to the specified destination.
2411 * The remote endpoint is expected to issue a new call to the specified destination.
2412 * The current call remains active and thus can be later paused or terminated.
2414 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2416 char *real_url=NULL;
2417 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2419 if (!real_parsed_url){
2424 ms_warning("No established call to refer.");
2427 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2428 real_url=linphone_address_as_string (real_parsed_url);
2429 sal_call_refer(call->op,real_url);
2431 linphone_address_destroy(real_parsed_url);
2432 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2437 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2438 * @param lc linphone core object
2439 * @param call a running call you want to transfer
2440 * @param dest a running call whose remote person will receive the transfer
2442 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2443 * The destination call is a call previously established to introduce the transfered person.
2444 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2445 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2446 * close the call with us (the 'dest' call).
2448 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2449 int result = sal_call_refer_with_replaces (call->op,dest->op);
2450 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2454 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2455 LinphoneCall *call = linphone_core_get_current_call(lc);
2458 if(call->dir==LinphoneCallIncoming
2459 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2465 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call){
2468 LinphoneAddress *from_parsed;
2469 SalMediaDescription *md;
2470 bool_t propose_early_media=lp_config_get_int(lc->config,"sip","incoming_calls_early_media",FALSE);
2471 const char *ringback_tone=linphone_core_get_remote_ringback_tone (lc);
2473 call->localdesc=create_local_media_description(lc,call);
2474 sal_call_set_local_media_description(call->op,call->localdesc);
2475 md=sal_call_get_final_media_description(call->op);
2476 if (md && sal_media_description_empty(md)){
2477 sal_call_decline(call->op,SalReasonMedia,NULL);
2478 linphone_call_unref(call);
2482 from_parsed=linphone_address_new(sal_op_get_from(call->op));
2483 linphone_address_clean(from_parsed);
2484 tmp=linphone_address_as_string(from_parsed);
2485 linphone_address_destroy(from_parsed);
2486 barmesg=ortp_strdup_printf("%s %s%s",tmp,_("is contacting you"),
2487 (sal_call_autoanswer_asked(call->op)) ?_(" and asked autoanswer."):_("."));
2488 if (lc->vtable.show) lc->vtable.show(lc);
2489 if (lc->vtable.display_status)
2490 lc->vtable.display_status(lc,barmesg);
2492 /* play the ring if this is the only call*/
2493 if (ms_list_size(lc->calls)==1){
2494 lc->current_call=call;
2495 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
2496 ring_stop(lc->ringstream);
2497 lc->ringstream=NULL;
2498 lc->dmfs_playing_start_time=0;
2500 if (lc->sound_conf.ring_sndcard!=NULL){
2501 if(lc->ringstream==NULL && lc->sound_conf.local_ring){
2502 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2503 ms_message("Starting local ring...");
2504 lc->ringstream=ring_start(lc->sound_conf.local_ring,2000,ringcard);
2508 ms_message("the local ring is already started");
2512 /* else play a tone within the context of the current call */
2513 call->ringing_beep=TRUE;
2514 linphone_core_play_tone(lc);
2517 linphone_call_set_state(call,LinphoneCallIncomingReceived,"Incoming call");
2519 if (call->state==LinphoneCallIncomingReceived){
2520 sal_call_notify_ringing(call->op,propose_early_media || ringback_tone!=NULL);
2522 if (propose_early_media || ringback_tone!=NULL){
2523 linphone_call_set_state(call,LinphoneCallIncomingEarlyMedia,"Incoming call early media");
2524 md=sal_call_get_final_media_description(call->op);
2525 linphone_core_update_streams(lc,call,md);
2527 if (sal_call_get_replaces(call->op)!=NULL && lp_config_get_int(lc->config,"sip","auto_answer_replacing_calls",1)){
2528 linphone_core_accept_call(lc,call);
2531 linphone_call_unref(call);
2537 int linphone_core_start_update_call(LinphoneCore *lc, LinphoneCall *call){
2538 const char *subject;
2539 call->camera_active=call->params.has_video;
2540 if (call->ice_session != NULL)
2541 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2543 if (call->params.in_conference){
2544 subject="Conference";
2546 subject="Media change";
2548 if (lc->vtable.display_status)
2549 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2550 sal_call_set_local_media_description (call->op,call->localdesc);
2551 return sal_call_update(call->op,subject);
2555 * @ingroup call_control
2556 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2558 * In this version this is limited to the following use cases:
2559 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2560 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2562 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2563 * @param lc the core
2564 * @param call the call to be updated
2565 * @param params the new call parameters to use. (may be NULL)
2566 * @return 0 if successful, -1 otherwise.
2568 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2571 linphone_call_set_state(call,LinphoneCallUpdating,"Updating call");
2572 #ifdef VIDEO_ENABLED
2573 bool_t has_video = call->params.has_video;
2574 if ((call->ice_session != NULL) && (call->videostream != NULL) && !params->has_video) {
2575 ice_session_remove_check_list(call->ice_session, call->videostream->ice_check_list);
2576 call->videostream->ice_check_list = NULL;
2578 call->params = *params;
2579 update_local_media_description(lc, call);
2580 if ((call->ice_session != NULL) && !has_video && params->has_video) {
2581 /* Defer call update until the ICE candidates gathering process has finished. */
2582 ms_message("Defer call update to gather ICE candidates");
2583 linphone_call_init_video_stream(call);
2584 video_stream_prepare_video(call->videostream);
2585 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2586 /* Ice candidates gathering failed, proceed with the call anyway. */
2587 linphone_call_delete_ice_session(call);
2591 err = linphone_core_start_update_call(lc, call);
2593 #ifdef VIDEO_ENABLED
2594 if (call->videostream!=NULL){
2595 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2596 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2597 video_stream_change_camera(call->videostream,lc->video_conf.device);
2598 }else video_stream_update_video_params(call->videostream);
2607 * @ingroup call_control
2608 * When receiving a #LinphoneCallUpdatedByRemote state notification, prevent LinphoneCore from performing an automatic answer.
2610 * When receiving a #LinphoneCallUpdatedByRemote state notification (ie an incoming reINVITE), the default behaviour of
2611 * LinphoneCore is to automatically answer the reINIVTE with call parameters unchanged.
2612 * However when for example when the remote party updated the call to propose a video stream, it can be useful
2613 * to prompt the user before answering. This can be achieved by calling linphone_core_defer_call_update() during
2614 * the call state notifiacation, to deactivate the automatic answer that would just confirm the audio but reject the video.
2615 * Then, when the user responds to dialog prompt, it becomes possible to call linphone_core_accept_call_update() to answer
2616 * the reINVITE, with eventually video enabled in the LinphoneCallParams argument.
2618 * @return 0 if successful, -1 if the linphone_core_defer_call_update() was done outside a #LinphoneCallUpdatedByRemote notification, which is illegal.
2620 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call){
2621 if (call->state==LinphoneCallUpdatedByRemote){
2622 call->defer_update=TRUE;
2625 ms_error("linphone_core_defer_call_update() not done in state LinphoneCallUpdatedByRemote");
2629 int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call){
2630 SalMediaDescription *md;
2631 if (call->ice_session != NULL) {
2632 if (ice_session_nb_losing_pairs(call->ice_session) > 0) {
2633 /* Defer the sending of the answer until there are no losing pairs left. */
2636 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2638 sal_call_set_local_media_description(call->op,call->localdesc);
2639 sal_call_accept(call->op);
2640 md=sal_call_get_final_media_description(call->op);
2641 if (md && !sal_media_description_empty(md))
2642 linphone_core_update_streams (lc,call,md);
2643 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2648 * @ingroup call_control
2649 * Accept call modifications initiated by other end.
2651 * This call may be performed in response to a #LinphoneCallUpdatedByRemote state notification.
2652 * When such notification arrives, the application can decide to call linphone_core_defer_update_call() so that it can
2653 * have the time to prompt the user. linphone_call_get_remote_params() can be used to get information about the call parameters
2654 * requested by the other party, such as whether a video stream is requested.
2656 * When the user accepts or refuse the change, linphone_core_accept_call_update() can be done to answer to the other party.
2657 * If params is NULL, then the same call parameters established before the update request will continue to be used (no change).
2658 * If params is not NULL, then the update will be accepted according to the parameters passed.
2659 * Typical example is when a user accepts to start video, then params should indicate that video stream should be used
2660 * (see linphone_call_params_enable_video()).
2661 * @param lc the linphone core object.
2662 * @param call the LinphoneCall object
2663 * @param params a LinphoneCallParams object describing the call parameters to accept.
2664 * @return 0 if sucessful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
2666 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2667 #ifdef VIDEO_ENABLED
2668 bool_t old_has_video = call->params.has_video;
2670 if (call->state!=LinphoneCallUpdatedByRemote){
2671 ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
2672 linphone_call_state_to_string(call->state));
2676 call->params.has_video=lc->video_policy.automatically_accept || call->current_params.has_video;
2678 call->params=*params;
2680 if (call->params.has_video && !linphone_core_video_enabled(lc)){
2681 ms_warning("linphone_core_accept_call_update(): requested video but video support is globally disabled. Refusing video.");
2682 call->params.has_video=FALSE;
2684 if (call->current_params.in_conference) {
2685 ms_warning("Video isn't supported in conference");
2686 call->params.has_video = FALSE;
2688 call->params.has_video &= linphone_core_media_description_contains_video_stream(sal_call_get_remote_media_description(call->op));
2689 call->camera_active=call->params.has_video;
2690 update_local_media_description(lc,call);
2691 if (call->ice_session != NULL) {
2692 linphone_core_update_ice_from_remote_media_description(call, sal_call_get_remote_media_description(call->op));
2693 #ifdef VIDEO_ENABLED
2694 if ((call->ice_session != NULL) &&!ice_session_candidates_gathered(call->ice_session)) {
2695 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
2696 linphone_call_init_video_stream(call);
2697 video_stream_prepare_video(call->videostream);
2698 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2699 /* Ice candidates gathering failed, proceed with the call anyway. */
2700 linphone_call_delete_ice_session(call);
2706 linphone_core_start_accept_call_update(lc, call);
2711 * Accept an incoming call.
2713 * @ingroup call_control
2714 * Basically the application is notified of incoming calls within the
2715 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2716 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2717 * The application can later accept the call using this method.
2718 * @param lc the LinphoneCore object
2719 * @param call the LinphoneCall object representing the call to be answered.
2722 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call){
2723 return linphone_core_accept_call_with_params(lc,call,NULL);
2727 * Accept an incoming call, with parameters.
2729 * @ingroup call_control
2730 * Basically the application is notified of incoming calls within the
2731 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2732 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2733 * The application can later accept the call using
2735 * @param lc the LinphoneCore object
2736 * @param call the LinphoneCall object representing the call to be answered.
2737 * @param params the specific parameters for this call, for example whether video is accepted or not. Use NULL to use default parameters.
2740 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params)
2742 LinphoneProxyConfig *cfg=NULL;
2743 const char *contact=NULL;
2745 SalMediaDescription *new_md;
2746 bool_t was_ringing=FALSE;
2749 //if just one call is present answer the only one ...
2750 if(linphone_core_get_calls_nb (lc) != 1)
2753 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
2756 if (call->state==LinphoneCallConnected){
2757 /*call already accepted*/
2761 /* check if this call is supposed to replace an already running one*/
2762 replaced=sal_call_get_replaces(call->op);
2764 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
2766 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
2768 linphone_core_terminate_call(lc,rc);
2772 if (lc->current_call!=call){
2773 linphone_core_preempt_sound_resources(lc);
2777 if (lc->ringstream!=NULL) {
2778 ms_message("stop ringing");
2779 ring_stop(lc->ringstream);
2780 ms_message("ring stopped");
2781 lc->ringstream=NULL;
2784 if (call->ringing_beep){
2785 linphone_core_stop_dtmf(lc);
2786 call->ringing_beep=FALSE;
2789 linphone_core_get_default_proxy(lc,&cfg);
2790 call->dest_proxy=cfg;
2791 call->dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
2793 if (cfg!=call->dest_proxy && call->dest_proxy!=NULL) {
2794 ms_message("Overriding default proxy setting for this call:");
2795 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(call->dest_proxy));
2797 /*try to be best-effort in giving real local or routable contact address*/
2798 contact=get_fixed_contact(lc,call,call->dest_proxy);
2800 sal_op_set_contact(call->op,contact);
2803 call->params=*params;
2804 call->params.has_video &= linphone_core_media_description_contains_video_stream(sal_call_get_remote_media_description(call->op));
2805 call->camera_active=call->params.has_video;
2806 update_local_media_description(lc,call);
2807 sal_call_set_local_media_description(call->op,call->localdesc);
2810 if (call->audiostream==NULL)
2811 linphone_call_init_media_streams(call);
2812 if (!was_ringing && call->audiostream->ticker==NULL){
2813 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2816 sal_call_accept(call->op);
2817 if (lc->vtable.display_status!=NULL)
2818 lc->vtable.display_status(lc,_("Connected."));
2819 lc->current_call=call;
2820 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
2821 new_md=sal_call_get_final_media_description(call->op);
2822 linphone_core_update_streams(lc, call, new_md);
2824 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2825 }else call->media_pending=TRUE;
2827 ms_message("call answered.");
2831 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
2832 sal_call_terminate(call->op);
2835 if (lc->ringstream!=NULL) {
2836 ring_stop(lc->ringstream);
2837 lc->ringstream=NULL;
2839 linphone_call_stop_media_streams(call);
2840 if (lc->vtable.display_status!=NULL)
2841 lc->vtable.display_status(lc,_("Call aborted") );
2842 linphone_call_set_state(call,LinphoneCallError,error);
2846 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
2847 if (call->state==LinphoneCallIncomingReceived){
2848 if (call->reason!=LinphoneReasonNotAnswered)
2849 call->reason=LinphoneReasonDeclined;
2852 if (lc->ringstream!=NULL) {
2853 ring_stop(lc->ringstream);
2854 lc->ringstream=NULL;
2857 linphone_call_stop_media_streams(call);
2858 if (lc->vtable.display_status!=NULL)
2859 lc->vtable.display_status(lc,_("Call ended") );
2862 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
2863 if (call->state==LinphoneCallIncomingReceived){
2864 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
2865 call->reason=LinphoneReasonDeclined;
2866 terminate_call(lc,call);
2867 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2869 ms_error("Bad state for call redirection.");
2877 * Terminates a call.
2879 * @ingroup call_control
2880 * @param lc the LinphoneCore
2881 * @param the_call the LinphoneCall object representing the call to be terminated.
2883 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
2886 if (the_call == NULL){
2887 call = linphone_core_get_current_call(lc);
2888 if (ms_list_size(lc->calls)==1){
2889 call=(LinphoneCall*)lc->calls->data;
2891 ms_warning("No unique call to terminate !");
2899 sal_call_terminate(call->op);
2900 terminate_call(lc,call);
2902 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2907 * Terminates all the calls.
2909 * @ingroup call_control
2910 * @param lc The LinphoneCore
2912 int linphone_core_terminate_all_calls(LinphoneCore *lc){
2913 MSList *calls=lc->calls;
2915 LinphoneCall *c=(LinphoneCall*)calls->data;
2917 linphone_core_terminate_call(lc,c);
2923 * Returns the current list of calls.
2925 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
2926 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
2927 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
2929 * @ingroup call_control
2931 const MSList *linphone_core_get_calls(LinphoneCore *lc)
2937 * Returns TRUE if there is a call running.
2939 * @ingroup call_control
2941 bool_t linphone_core_in_call(const LinphoneCore *lc){
2942 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
2946 * Returns The _LinphoneCall struct of the current call if one is in call
2948 * @ingroup call_control
2950 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
2952 return lc->current_call;
2956 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
2957 * this file will be played to the remote user.
2959 * @ingroup call_control
2961 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
2963 const char *subject=NULL;
2965 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
2966 ms_warning("Cannot pause this call, it is not active.");
2969 update_local_media_description(lc,call);
2970 if (call->ice_session != NULL)
2971 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2972 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
2973 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2974 subject="Call on hold";
2975 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
2976 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2977 subject="Call on hold for me too";
2979 ms_error("No reason to pause this call, it is already paused or inactive.");
2982 sal_call_set_local_media_description(call->op,call->localdesc);
2983 if (sal_call_update(call->op,subject) != 0){
2984 if (lc->vtable.display_warning)
2985 lc->vtable.display_warning(lc,_("Could not pause the call"));
2987 lc->current_call=NULL;
2988 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
2989 if (lc->vtable.display_status)
2990 lc->vtable.display_status(lc,_("Pausing the current call..."));
2991 if (call->audiostream || call->videostream)
2992 linphone_call_stop_media_streams (call);
2997 * Pause all currently running calls.
2999 int linphone_core_pause_all_calls(LinphoneCore *lc){
3001 for(elem=lc->calls;elem!=NULL;elem=elem->next){
3002 LinphoneCall *call=(LinphoneCall *)elem->data;
3003 LinphoneCallState cs=linphone_call_get_state(call);
3004 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
3005 linphone_core_pause_call(lc,call);
3011 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
3012 LinphoneCall *current_call;
3013 if (linphone_core_is_in_conference(lc)){
3014 linphone_core_leave_conference(lc);
3017 current_call=linphone_core_get_current_call(lc);
3018 if(current_call != NULL){
3019 ms_message("Pausing automatically the current call.");
3020 linphone_core_pause_call(lc,current_call);
3027 * @ingroup call_control
3029 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
3032 LinphoneCall *call = the_call;
3033 const char *subject="Call resuming";
3035 if(call->state!=LinphoneCallPaused ){
3036 ms_warning("we cannot resume a call that has not been established and paused before");
3039 if (call->params.in_conference==FALSE){
3040 linphone_core_preempt_sound_resources(lc);
3041 ms_message("Resuming call %p",call);
3044 /* Stop playing music immediately. If remote side is a conference it
3045 prevents the participants to hear it while the 200OK comes back.*/
3046 if (call->audiostream) audio_stream_play(call->audiostream, NULL);
3048 update_local_media_description(lc,the_call);
3049 if (call->ice_session != NULL)
3050 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3051 sal_call_set_local_media_description(call->op,call->localdesc);
3052 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
3053 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
3054 if(sal_call_update(call->op,subject) != 0){
3057 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
3058 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
3059 if (lc->vtable.display_status)
3060 lc->vtable.display_status(lc,temp);
3064 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
3065 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
3066 return !linphone_address_weak_equal (addr,raddr);
3070 * Get the call with the remote_address specified
3072 * @param remote_address
3073 * @return the LinphoneCall of the call if found
3075 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
3076 LinphoneAddress *raddr=linphone_address_new(remote_address);
3077 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
3078 if (elem) return (LinphoneCall*) elem->data;
3082 int linphone_core_send_publish(LinphoneCore *lc,
3083 LinphoneOnlineStatus presence_mode)
3086 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
3087 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
3088 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
3094 * Set the incoming call timeout in seconds.
3096 * @ingroup call_control
3097 * If an incoming call isn't answered for this timeout period, it is
3098 * automatically declined.
3100 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
3101 lc->sip_conf.inc_timeout=seconds;
3105 * Returns the incoming call timeout
3107 * @ingroup call_control
3108 * See linphone_core_set_inc_timeout() for details.
3110 int linphone_core_get_inc_timeout(LinphoneCore *lc){
3111 return lc->sip_conf.inc_timeout;
3114 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
3115 const char *contact,
3116 LinphoneOnlineStatus presence_mode)
3118 if (minutes_away>0) lc->minutes_away=minutes_away;
3120 if (lc->alt_contact!=NULL) {
3121 ms_free(lc->alt_contact);
3122 lc->alt_contact=NULL;
3124 if (contact) lc->alt_contact=ms_strdup(contact);
3125 if (lc->presence_mode!=presence_mode){
3126 linphone_core_notify_all_friends(lc,presence_mode);
3128 Improve the use of all LINPHONE_STATUS available.
3129 !TODO Do not mix "presence status" with "answer status code"..
3130 Use correct parameter to follow sip_if_match/sip_etag.
3132 linphone_core_send_publish(lc,presence_mode);
3134 lc->presence_mode=presence_mode;
3137 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
3138 return lc->presence_mode;
3142 * Get playback sound level in 0-100 scale.
3144 * @ingroup media_parameters
3146 int linphone_core_get_play_level(LinphoneCore *lc)
3148 return lc->sound_conf.play_lev;
3152 * Get ring sound level in 0-100 scale
3154 * @ingroup media_parameters
3156 int linphone_core_get_ring_level(LinphoneCore *lc)
3158 return lc->sound_conf.ring_lev;
3162 * Get sound capture level in 0-100 scale
3164 * @ingroup media_parameters
3166 int linphone_core_get_rec_level(LinphoneCore *lc){
3167 return lc->sound_conf.rec_lev;
3171 * Set sound ring level in 0-100 scale
3173 * @ingroup media_parameters
3175 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
3177 lc->sound_conf.ring_lev=level;
3178 sndcard=lc->sound_conf.ring_sndcard;
3179 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3183 * Allow to control play level before entering sound card: gain in db
3185 * @ingroup media_parameters
3187 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
3189 LinphoneCall *call=linphone_core_get_current_call (lc);
3192 lc->sound_conf.soft_play_lev=gaindb;
3194 if (call==NULL || (st=call->audiostream)==NULL){
3195 ms_message("linphone_core_set_playback_gain_db(): no active call.");
3199 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
3200 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3204 * Get playback gain in db before entering sound card.
3206 * @ingroup media_parameters
3208 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
3209 return lc->sound_conf.soft_play_lev;
3213 * Set sound playback level in 0-100 scale
3215 * @ingroup media_parameters
3217 void linphone_core_set_play_level(LinphoneCore *lc, int level){
3219 lc->sound_conf.play_lev=level;
3220 sndcard=lc->sound_conf.play_sndcard;
3221 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3225 * Set sound capture level in 0-100 scale
3227 * @ingroup media_parameters
3229 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
3232 lc->sound_conf.rec_lev=level;
3233 sndcard=lc->sound_conf.capt_sndcard;
3234 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
3237 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
3238 MSSndCard *sndcard=NULL;
3240 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3241 if (sndcard!=NULL &&
3242 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
3243 ms_warning("%s card does not have the %s capability, ignoring.",
3245 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
3249 if (sndcard==NULL) {
3250 /* get a card that has read+write capabilities */
3251 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
3252 /* otherwise refine to the first card having the right capability*/
3254 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3255 for(;elem!=NULL;elem=elem->next){
3256 sndcard=(MSSndCard*)elem->data;
3257 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
3260 if (sndcard==NULL){/*looks like a bug! take the first one !*/
3261 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3262 if (elem) sndcard=(MSSndCard*)elem->data;
3265 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
3270 * Returns true if the specified sound device can capture sound.
3272 * @ingroup media_parameters
3273 * @param lc The LinphoneCore object
3274 * @param devid the device name as returned by linphone_core_get_sound_devices()
3276 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
3278 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3279 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
3284 * Returns true if the specified sound device can play sound.
3286 * @ingroup media_parameters
3287 * @param lc The LinphoneCore object
3288 * @param devid the device name as returned by linphone_core_get_sound_devices()
3290 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
3292 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3293 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
3298 * Sets the sound device used for ringing.
3300 * @ingroup media_parameters
3301 * @param lc The LinphoneCore object
3302 * @param devid the device name as returned by linphone_core_get_sound_devices()
3304 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
3305 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3306 lc->sound_conf.ring_sndcard=card;
3307 if (card && linphone_core_ready(lc))
3308 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
3313 * Sets the sound device used for playback.
3315 * @ingroup media_parameters
3316 * @param lc The LinphoneCore object
3317 * @param devid the device name as returned by linphone_core_get_sound_devices()
3319 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
3320 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3321 lc->sound_conf.play_sndcard=card;
3322 if (card && linphone_core_ready(lc))
3323 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
3328 * Sets the sound device used for capture.
3330 * @ingroup media_parameters
3331 * @param lc The LinphoneCore object
3332 * @param devid the device name as returned by linphone_core_get_sound_devices()
3334 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
3335 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
3336 lc->sound_conf.capt_sndcard=card;
3337 if (card && linphone_core_ready(lc))
3338 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
3343 * Returns the name of the currently assigned sound device for ringing.
3345 * @ingroup media_parameters
3346 * @param lc The LinphoneCore object
3348 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
3350 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
3355 * Returns the name of the currently assigned sound device for playback.
3357 * @ingroup media_parameters
3358 * @param lc The LinphoneCore object
3360 const char * linphone_core_get_playback_device(LinphoneCore *lc)
3362 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
3366 * Returns the name of the currently assigned sound device for capture.
3368 * @ingroup media_parameters
3369 * @param lc The LinphoneCore object
3371 const char * linphone_core_get_capture_device(LinphoneCore *lc)
3373 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
3377 * Returns an unmodifiable array of available sound devices.
3379 * The array is NULL terminated.
3381 * @ingroup media_parameters
3382 * @param lc The LinphoneCore object
3384 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
3385 return lc->sound_conf.cards;
3389 * Returns an unmodifiable array of available video capture devices.
3391 * @ingroup media_parameters
3392 * The array is NULL terminated.
3394 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
3395 return lc->video_conf.cams;
3399 * Update detection of sound devices.
3401 * Use this function when the application is notified of USB plug events, so that
3402 * list of available hardwares for sound playback and capture is updated.
3404 void linphone_core_reload_sound_devices(LinphoneCore *lc){
3405 const char *ringer,*playback,*capture;
3406 ringer=linphone_core_get_ringer_device(lc);
3407 playback=linphone_core_get_playback_device(lc);
3408 capture=linphone_core_get_capture_device(lc);
3409 ms_snd_card_manager_reload(ms_snd_card_manager_get());
3410 build_sound_devices_table(lc);
3411 linphone_core_set_ringer_device(lc,ringer);
3412 linphone_core_set_playback_device(lc,playback);
3413 linphone_core_set_capture_device(lc,capture);
3417 * Update detection of camera devices.
3419 * Use this function when the application is notified of USB plug events, so that
3420 * list of available hardwares for video capture is updated.
3422 void linphone_core_reload_video_devices(LinphoneCore *lc){
3424 devid=linphone_core_get_video_device(lc);
3425 ms_web_cam_manager_reload(ms_web_cam_manager_get());
3426 build_video_devices_table(lc);
3427 linphone_core_set_video_device(lc,devid);
3430 char linphone_core_get_sound_source(LinphoneCore *lc)
3432 return lc->sound_conf.source;
3435 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
3437 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
3438 lc->sound_conf.source=source;
3439 if (!sndcard) return;
3442 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
3445 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3453 * Sets the path to a wav file used for ringing.
3455 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3456 * @param lc The LinphoneCore object
3458 * @ingroup media_parameters
3460 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3461 if (lc->sound_conf.local_ring!=0){
3462 ms_free(lc->sound_conf.local_ring);
3463 lc->sound_conf.local_ring=NULL;
3466 lc->sound_conf.local_ring=ms_strdup(path);
3467 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3468 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3472 * Returns the path to the wav file used for ringing.
3474 * @param lc The LinphoneCore object
3475 * @ingroup media_parameters
3477 const char *linphone_core_get_ring(const LinphoneCore *lc){
3478 return lc->sound_conf.local_ring;
3482 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3485 * @param lc The LinphoneCore object
3487 * @ingroup media_parameters
3489 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3490 sal_set_root_ca(lc->sal, path);
3494 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3496 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3497 sal_verify_server_certificates(lc->sal,yesno);
3500 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
3501 LinphoneCore *lc=(LinphoneCore*)ud;
3502 lc->preview_finished=1;
3505 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
3507 if (lc->ringstream!=0){
3508 ms_warning("Cannot start ring now,there's already a ring being played");
3511 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
3512 lc->preview_finished=0;
3513 if (lc->sound_conf.ring_sndcard!=NULL){
3514 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3515 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
3521 * Sets the path to a wav file used for ringing back.
3523 * Ringback means the ring that is heard when it's ringing at the remote party.
3524 * The file must be a wav 16bit linear.
3526 * @ingroup media_parameters
3528 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
3529 if (lc->sound_conf.remote_ring!=0){
3530 ms_free(lc->sound_conf.remote_ring);
3532 lc->sound_conf.remote_ring=ms_strdup(path);
3536 * Returns the path to the wav file used for ringing back.
3538 * @ingroup media_parameters
3540 const char * linphone_core_get_ringback(const LinphoneCore *lc){
3541 return lc->sound_conf.remote_ring;
3545 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
3547 * @ingroup media_parameters
3549 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
3550 lc->sound_conf.ec=val;
3551 if ( linphone_core_ready(lc))
3552 lp_config_set_int(lc->config,"sound","echocancellation",val);
3557 * Returns TRUE if echo cancellation is enabled.
3559 * @ingroup media_parameters
3561 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
3562 return lc->sound_conf.ec;
3565 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
3566 lc->sound_conf.ea=val;
3569 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
3570 return lc->sound_conf.ea;
3574 * Mutes or unmutes the local microphone.
3576 * @ingroup media_parameters
3578 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
3579 LinphoneCall *call=linphone_core_get_current_call(lc);
3580 AudioStream *st=NULL;
3581 if (linphone_core_is_in_conference(lc)){
3582 lc->conf_ctx.local_muted=val;
3583 st=lc->conf_ctx.local_participant;
3584 }else if (call==NULL){
3585 ms_warning("linphone_core_mute_mic(): No current call !");
3588 st=call->audiostream;
3589 call->audio_muted=val;
3592 audio_stream_set_mic_gain(st,
3593 (val==TRUE) ? 0 : lp_config_get_float(lc->config,"sound","mic_gain",1));
3594 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
3595 audio_stream_mute_rtp(st,val);
3601 * Returns whether microphone is muted.
3603 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
3604 LinphoneCall *call=linphone_core_get_current_call(lc);
3605 if (linphone_core_is_in_conference(lc)){
3606 return lc->conf_ctx.local_muted;
3607 }else if (call==NULL){
3608 ms_warning("linphone_core_is_mic_muted(): No current call !");
3611 return call->audio_muted;
3614 // returns rtp transmission status for an active stream
3615 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
3616 // was set on then rtp transmission is also muted
3617 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
3618 LinphoneCall *call=linphone_core_get_current_call(lc);
3620 ms_warning("linphone_core_is_mic_muted(): No current call !");
3623 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
3624 return call->audio_muted;
3629 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
3630 lc->sound_conf.agc=val;
3633 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
3634 return lc->sound_conf.agc;
3638 * Send the specified dtmf.
3640 * @ingroup media_parameters
3641 * This function only works during calls. The dtmf is automatically played to the user.
3642 * @param lc The LinphoneCore object
3643 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
3646 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
3648 LinphoneCall *call=linphone_core_get_current_call(lc);
3650 ms_warning("linphone_core_send_dtmf(): no active call");
3653 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
3654 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
3657 if (call->audiostream!=NULL){
3658 audio_stream_send_dtmf(call->audiostream,dtmf);
3662 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
3665 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
3666 /* Out of Band DTMF (use INFO method) */
3667 sal_call_send_dtmf(call->op,dtmf);
3671 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
3672 if (lc->net_conf.stun_server!=NULL)
3673 ms_free(lc->net_conf.stun_server);
3675 lc->net_conf.stun_server=ms_strdup(server);
3676 else lc->net_conf.stun_server=NULL;
3677 if (linphone_core_ready(lc))
3678 lp_config_set_string(lc->config,"net","stun_server",lc->net_conf.stun_server);
3681 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
3682 return lc->net_conf.stun_server;
3685 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
3686 return lc->net_conf.relay;
3689 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
3690 if (lc->net_conf.relay!=NULL){
3691 ms_free(lc->net_conf.relay);
3692 lc->net_conf.relay=NULL;
3695 lc->net_conf.relay=ms_strdup(addr);
3700 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
3702 if (lc->net_conf.nat_address!=NULL){
3703 ms_free(lc->net_conf.nat_address);
3705 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
3706 else lc->net_conf.nat_address=NULL;
3707 if (lc->sip_conf.contact) update_primary_contact(lc);
3710 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
3711 return lc->net_conf.nat_address;
3714 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
3716 struct sockaddr_storage ss;
3719 char ipstring [INET6_ADDRSTRLEN];
3721 if (lc->net_conf.nat_address==NULL) return NULL;
3723 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
3724 return lc->net_conf.nat_address;
3727 error = getnameinfo((struct sockaddr *)&ss, ss_len,
3728 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
3730 return lc->net_conf.nat_address;
3733 if (lc->net_conf.nat_address_ip!=NULL){
3734 ms_free(lc->net_conf.nat_address_ip);
3736 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
3737 return lc->net_conf.nat_address_ip;
3740 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
3741 lc->net_conf.firewall_policy=pol;
3742 if (lc->sip_conf.contact) update_primary_contact(lc);
3743 if (linphone_core_ready(lc))
3744 lp_config_set_int(lc->config,"net","firewall_policy",pol);
3747 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
3748 return lc->net_conf.firewall_policy;
3752 * Get the list of call logs (past calls).
3754 * @ingroup call_logs
3756 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
3757 return lc->call_logs;
3761 * Erase the call log.
3763 * @ingroup call_logs
3765 void linphone_core_clear_call_logs(LinphoneCore *lc){
3767 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
3768 lc->call_logs=ms_list_free(lc->call_logs);
3769 call_logs_write_to_config_file(lc);
3773 * Returns number of missed calls.
3774 * Once checked, this counter can be reset with linphone_core_reset_missed_calls_count().
3776 int linphone_core_get_missed_calls_count(LinphoneCore *lc) {
3777 return lc->missed_calls;
3781 * Resets the counter of missed calls.
3783 void linphone_core_reset_missed_calls_count(LinphoneCore *lc) {
3788 * Remove a specific call log from call history list.
3789 * This function destroys the call log object. It must not be accessed anymore by the application after calling this function.
3790 * @param lc the linphone core object
3791 * @param a LinphoneCallLog object.
3793 void linphone_core_remove_call_log(LinphoneCore *lc, LinphoneCallLog *cl){
3794 lc->call_logs = ms_list_remove(lc->call_logs, cl);
3795 call_logs_write_to_config_file(lc);
3796 linphone_call_log_destroy(cl);
3799 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
3800 #ifdef VIDEO_ENABLED
3802 if (lc->previewstream==NULL){
3803 lc->previewstream=video_preview_new();
3804 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
3805 if (lc->video_conf.displaytype)
3806 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
3807 if (lc->preview_window_id!=0)
3808 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
3809 video_preview_start(lc->previewstream,lc->video_conf.device);
3812 if (lc->previewstream!=NULL){
3813 video_preview_stop(lc->previewstream);
3814 lc->previewstream=NULL;
3821 * Enables video globally.
3823 * @ingroup media_parameters
3824 * This function does not have any effect during calls. It just indicates LinphoneCore to
3825 * initiate future calls with video or not. The two boolean parameters indicate in which
3826 * direction video is enabled. Setting both to false disables video entirely.
3828 * @param lc The LinphoneCore object
3829 * @param vcap_enabled indicates whether video capture is enabled
3830 * @param display_enabled indicates whether video display should be shown
3833 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
3834 #ifndef VIDEO_ENABLED
3835 if (vcap_enabled || display_enabled)
3836 ms_warning("This version of linphone was built without video support.");
3838 lc->video_conf.capture=vcap_enabled;
3839 lc->video_conf.display=display_enabled;
3841 /* need to re-apply network bandwidth settings*/
3842 linphone_core_set_download_bandwidth(lc,
3843 linphone_core_get_download_bandwidth(lc));
3844 linphone_core_set_upload_bandwidth(lc,
3845 linphone_core_get_upload_bandwidth(lc));
3848 bool_t linphone_core_video_supported(LinphoneCore *lc){
3849 #ifdef VIDEO_ENABLED
3857 * Returns TRUE if video is enabled, FALSE otherwise.
3858 * @ingroup media_parameters
3860 bool_t linphone_core_video_enabled(LinphoneCore *lc){
3861 return (lc->video_conf.display || lc->video_conf.capture);
3865 * Sets the default policy for video.
3866 * This policy defines whether:
3867 * - video shall be initiated by default for outgoing calls
3868 * - video shall be accepter by default for incoming calls
3869 * @ingroup media_parameters
3871 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy){
3872 lc->video_policy=*policy;
3873 if (linphone_core_ready(lc)){
3874 lp_config_set_int(lc->config,"video","automatically_initiate",policy->automatically_initiate);
3875 lp_config_set_int(lc->config,"video","automatically_accept",policy->automatically_accept);
3880 * Get the default policy for video.
3881 * See linphone_core_set_video_policy() for more details.
3882 * @ingroup media_parameters
3884 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc){
3885 return &lc->video_policy;
3889 * Controls video preview enablement.
3891 * @ingroup media_parameters
3892 * Video preview refers to the action of displaying the local webcam image
3893 * to the user while not in call.
3895 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
3896 lc->video_conf.show_local=val;
3897 if (linphone_core_ready(lc))
3898 lp_config_set_int(lc->config,"video","show_local",val);
3902 * Returns TRUE if video previewing is enabled.
3903 * @ingroup media_parameters
3905 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
3906 return lc->video_conf.show_local;
3910 * Enables or disable self view during calls.
3912 * @ingroup media_parameters
3913 * Self-view refers to having local webcam image inserted in corner
3914 * of the video window during calls.
3915 * This function works at any time, including during calls.
3917 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
3918 #ifdef VIDEO_ENABLED
3919 LinphoneCall *call=linphone_core_get_current_call (lc);
3920 lc->video_conf.selfview=val;
3921 if (call && call->videostream){
3922 video_stream_enable_self_view(call->videostream,val);
3924 if (linphone_core_ready(lc)){
3925 lp_config_set_int(lc->config,"video","self_view",val);
3931 * Returns TRUE if self-view is enabled, FALSE otherwise.
3933 * @ingroup media_parameters
3935 * Refer to linphone_core_enable_self_view() for details.
3937 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
3938 return lc->video_conf.selfview;
3942 * Sets the active video device.
3944 * @ingroup media_parameters
3945 * @param lc The LinphoneCore object
3946 * @param id the name of the video device as returned by linphone_core_get_video_devices()
3948 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
3949 MSWebCam *olddev=lc->video_conf.device;
3952 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
3953 if (lc->video_conf.device==NULL){
3954 ms_warning("Could not found video device %s",id);
3957 if (lc->video_conf.device==NULL)
3958 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
3959 if (olddev!=NULL && olddev!=lc->video_conf.device){
3960 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
3962 if ( linphone_core_ready(lc) && lc->video_conf.device){
3963 vd=ms_web_cam_get_string_id(lc->video_conf.device);
3964 if (vd && strstr(vd,"Static picture")!=NULL){
3967 lp_config_set_string(lc->config,"video","device",vd);
3973 * Returns the name of the currently active video device.
3975 * @param lc The LinphoneCore object
3976 * @ingroup media_parameters
3978 const char *linphone_core_get_video_device(const LinphoneCore *lc){
3979 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
3983 #ifdef VIDEO_ENABLED
3984 static VideoStream * get_active_video_stream(LinphoneCore *lc){
3985 VideoStream *vs = NULL;
3986 LinphoneCall *call=linphone_core_get_current_call (lc);
3987 /* Select the video stream from the call in the first place */
3988 if (call && call->videostream) {
3989 vs = call->videostream;
3991 /* If not in call, select the video stream from the preview */
3992 if (vs == NULL && lc->previewstream) {
3993 vs = lc->previewstream;
3999 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
4000 #ifdef VIDEO_ENABLED
4001 VideoStream *vs=get_active_video_stream(lc);
4002 /* If we have a video stream (either preview, either from call), we
4003 have a source and it is using the static picture filter, then
4004 force the filter to use that picture. */
4005 if (vs && vs->source) {
4006 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4007 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
4011 /* Tell the static image filter to use that image from now on so
4012 that the image will be used next time it has to be read */
4013 ms_static_image_set_default_image(path);
4015 ms_warning("Video support not compiled.");
4020 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
4021 #ifdef VIDEO_ENABLED
4022 VideoStream *vs = NULL;
4024 vs=get_active_video_stream(lc);
4026 /* If we have a video stream (either preview, either from call), we
4027 have a source and it is using the static picture filter, then
4028 force the filter to use that picture. */
4029 if (vs && vs->source) {
4030 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4031 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
4035 ms_warning("Video support not compiled.");
4040 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
4041 #ifdef VIDEO_ENABLED
4042 VideoStream *vs = NULL;
4043 vs=get_active_video_stream(lc);
4044 /* If we have a video stream (either preview, either from call), we
4045 have a source and it is using the static picture filter, then
4046 force the filter to use that picture. */
4047 if (vs && vs->source) {
4048 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4052 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
4057 ms_warning("Video support not compiled.");
4063 * Returns the native window handle of the video window, casted as an unsigned long.
4065 * @ingroup media_parameters
4067 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
4068 #ifdef VIDEO_ENABLED
4069 LinphoneCall *call=linphone_core_get_current_call (lc);
4070 if (call && call->videostream)
4071 return video_stream_get_native_window_id(call->videostream);
4072 if (lc->previewstream)
4073 return video_stream_get_native_window_id(lc->previewstream);
4075 return lc->video_window_id;
4078 /**@ingroup media_parameters
4079 * Set the native video window id where the video is to be displayed.
4080 * If not set the core will create its own window.
4082 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
4083 #ifdef VIDEO_ENABLED
4084 LinphoneCall *call=linphone_core_get_current_call(lc);
4085 lc->video_window_id=id;
4086 if (call!=NULL && call->videostream){
4087 video_stream_set_native_window_id(call->videostream,id);
4093 * Returns the native window handle of the video preview window, casted as an unsigned long.
4095 * @ingroup media_parameters
4097 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
4098 #ifdef VIDEO_ENABLED
4099 LinphoneCall *call=linphone_core_get_current_call (lc);
4100 if (call && call->videostream)
4101 return video_stream_get_native_preview_window_id(call->videostream);
4102 if (lc->previewstream)
4103 return video_preview_get_native_window_id(lc->previewstream);
4105 return lc->preview_window_id;
4109 * @ingroup media_parameters
4110 * Set the native window id where the preview video (local camera) is to be displayed.
4111 * This has to be used in conjonction with linphone_core_use_preview_window().
4112 * If not set the core will create its own window.
4114 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
4115 lc->preview_window_id=id;
4116 #ifdef VIDEO_ENABLED
4117 LinphoneCall *call=linphone_core_get_current_call(lc);
4118 if (call!=NULL && call->videostream){
4119 video_stream_set_native_preview_window_id(call->videostream,id);
4120 }else if (lc->previewstream){
4121 video_preview_set_native_window_id(lc->previewstream,id);
4127 * Can be used to disable video showing to free XV port
4129 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
4130 #ifdef VIDEO_ENABLED
4131 ms_error("linphone_core_show_video %d", show);
4132 LinphoneCall *call=linphone_core_get_current_call(lc);
4133 if (call!=NULL && call->videostream){
4134 video_stream_show_video(call->videostream,show);
4140 * Tells the core to use a separate window for local camera preview video, instead of
4141 * inserting local view within the remote video window.
4144 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
4145 lc->use_preview_window=yesno;
4148 * @ingroup media_parameters
4149 *returns current device orientation
4151 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
4152 return lc->device_rotation;
4155 * @ingroup media_parameters
4156 * Tells the core the device current orientation. This can be used by capture filters
4157 * on mobile devices to select between portrait/landscape mode and to produce properly
4158 * oriented images. The exact meaning of the value in rotation if left to each device
4159 * specific implementations.
4161 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
4164 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
4165 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
4166 lc->device_rotation = rotation;
4167 #ifdef VIDEO_ENABLED
4168 LinphoneCall *call=linphone_core_get_current_call(lc);
4169 if (call!=NULL && call->videostream){
4170 video_stream_set_device_rotation(call->videostream,rotation);
4175 static MSVideoSizeDef supported_resolutions[]={
4177 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
4178 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
4180 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
4181 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
4182 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
4183 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
4184 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
4185 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
4186 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
4191 * Returns the zero terminated table of supported video resolutions.
4193 * @ingroup media_parameters
4195 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
4196 return supported_resolutions;
4199 static MSVideoSize video_size_get_by_name(const char *name){
4200 MSVideoSizeDef *pdef=supported_resolutions;
4201 MSVideoSize null_vsize={0,0};
4202 for(;pdef->name!=NULL;pdef++){
4203 if (strcasecmp(name,pdef->name)==0){
4207 ms_warning("Video resolution %s is not supported in linphone.",name);
4211 static const char *video_size_get_name(MSVideoSize vsize){
4212 MSVideoSizeDef *pdef=supported_resolutions;
4213 for(;pdef->name!=NULL;pdef++){
4214 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
4221 static bool_t video_size_supported(MSVideoSize vsize){
4222 if (video_size_get_name(vsize)) return TRUE;
4223 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
4228 * Sets the preferred video size.
4230 * @ingroup media_parameters
4231 * This applies only to the stream that is captured and sent to the remote party,
4232 * since we accept all standard video size on the receive path.
4234 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
4235 if (video_size_supported(vsize)){
4236 MSVideoSize oldvsize=lc->video_conf.vsize;
4237 lc->video_conf.vsize=vsize;
4238 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
4239 toggle_video_preview(lc,FALSE);
4240 toggle_video_preview(lc,TRUE);
4242 if ( linphone_core_ready(lc))
4243 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
4248 * Sets the preferred video size by its name.
4250 * @ingroup media_parameters
4251 * This is identical to linphone_core_set_preferred_video_size() except
4252 * that it takes the name of the video resolution as input.
4253 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
4255 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
4256 MSVideoSize vsize=video_size_get_by_name(name);
4257 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
4258 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
4259 else linphone_core_set_preferred_video_size(lc,default_vsize);
4263 * Returns the current preferred video size for sending.
4265 * @ingroup media_parameters
4267 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
4268 return lc->video_conf.vsize;
4272 * Ask the core to stream audio from and to files, instead of using the soundcard.
4274 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
4275 lc->use_files=yesno;
4279 * Sets a wav file to be played when putting somebody on hold,
4280 * or when files are used instead of soundcards (see linphone_core_use_files()).
4282 * The file must be a 16 bit linear wav file.
4284 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
4285 LinphoneCall *call=linphone_core_get_current_call(lc);
4286 if (lc->play_file!=NULL){
4287 ms_free(lc->play_file);
4291 lc->play_file=ms_strdup(file);
4292 if (call && call->audiostream && call->audiostream->ticker)
4293 audio_stream_play(call->audiostream,file);
4299 * Sets a wav file where incoming stream is to be recorded,
4300 * when files are used instead of soundcards (see linphone_core_use_files()).
4302 * The file must be a 16 bit linear wav file.
4304 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
4305 LinphoneCall *call=linphone_core_get_current_call(lc);
4306 if (lc->rec_file!=NULL){
4307 ms_free(lc->rec_file);
4311 lc->rec_file=ms_strdup(file);
4312 if (call && call->audiostream)
4313 audio_stream_record(call->audiostream,file);
4318 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
4319 LinphoneCall *call=linphone_core_get_current_call (lc);
4320 AudioStream *stream=NULL;
4322 stream=call->audiostream;
4323 }else if (linphone_core_is_in_conference(lc)){
4324 stream=lc->conf_ctx.local_participant;
4327 return stream->dtmfgen;
4329 if (lc->ringstream==NULL){
4330 float amp=lp_config_get_float(lc->config,"sound","dtmf_player_amp",0.1);
4331 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4332 if (ringcard == NULL)
4335 lc->ringstream=ring_start(NULL,0,ringcard);
4336 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
4337 lc->dmfs_playing_start_time=time(NULL);
4339 if (lc->dmfs_playing_start_time!=0)
4340 lc->dmfs_playing_start_time=time(NULL);
4342 return lc->ringstream->gendtmf;
4346 * @ingroup media_parameters
4347 * Plays a dtmf sound to the local user.
4348 * @param lc #LinphoneCore
4349 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
4350 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
4352 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
4353 MSFilter *f=get_dtmf_gen(lc);
4355 ms_error("No dtmf generator at this time !");
4360 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
4361 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
4365 * @ingroup media_parameters
4366 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
4367 * @param lc #LinphoneCore
4369 void linphone_core_play_tone(LinphoneCore *lc){
4370 MSFilter *f=get_dtmf_gen(lc);
4371 MSDtmfGenCustomTone def;
4373 ms_error("No dtmf generator at this time !");
4380 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4384 * @ingroup media_parameters
4386 * Stops playing a dtmf started by linphone_core_play_dtmf().
4388 void linphone_core_stop_dtmf(LinphoneCore *lc){
4389 MSFilter *f=get_dtmf_gen(lc);
4391 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
4397 * Retrieves the user pointer that was given to linphone_core_new()
4399 * @ingroup initializing
4401 void *linphone_core_get_user_data(LinphoneCore *lc){
4405 void linphone_core_set_user_data(LinphoneCore *lc, void *userdata){
4409 int linphone_core_get_mtu(const LinphoneCore *lc){
4410 return lc->net_conf.mtu;
4413 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
4414 lc->net_conf.mtu=mtu;
4417 ms_error("MTU too small !");
4421 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
4422 }else ms_set_mtu(0);//use mediastreamer2 default value
4425 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
4427 lc->wait_ctx=user_context;
4430 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
4432 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
4436 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
4438 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
4448 void linphone_core_stop_waiting(LinphoneCore *lc){
4450 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
4454 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
4455 lc->rtptf=factories;
4459 * Retrieve RTP statistics regarding current call.
4460 * @param local RTP statistics computed locally.
4461 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
4463 * @note Remote RTP statistics is not implemented yet.
4465 * @returns 0 or -1 if no call is running.
4468 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
4469 LinphoneCall *call=linphone_core_get_current_call (lc);
4471 if (call->audiostream!=NULL){
4472 memset(remote,0,sizeof(*remote));
4473 audio_stream_get_local_rtp_stats (call->audiostream,local);
4480 void net_config_uninit(LinphoneCore *lc)
4482 net_config_t *config=&lc->net_conf;
4484 if (config->stun_server!=NULL){
4485 ms_free(lc->net_conf.stun_server);
4487 if (config->nat_address!=NULL){
4488 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
4489 ms_free(lc->net_conf.nat_address);
4491 if (lc->net_conf.nat_address_ip !=NULL){
4492 ms_free(lc->net_conf.nat_address_ip);
4494 lp_config_set_int(lc->config,"net","mtu",config->mtu);
4498 void sip_config_uninit(LinphoneCore *lc)
4502 sip_config_t *config=&lc->sip_conf;
4504 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
4505 lp_config_set_string(lc->config,"sip","contact",config->contact);
4506 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
4507 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
4508 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
4509 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
4510 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
4515 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
4516 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
4517 linphone_proxy_config_edit(cfg); /* to unregister */
4521 sal_iterate(lc->sal);
4529 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
4530 ms_list_free(config->proxies);
4531 config->proxies=NULL;
4533 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
4535 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
4536 ms_list_free(lc->auth_info);
4539 sal_uninit(lc->sal);
4542 if (lc->sip_conf.guessed_contact)
4543 ms_free(lc->sip_conf.guessed_contact);
4544 if (config->contact)
4545 ms_free(config->contact);
4549 void rtp_config_uninit(LinphoneCore *lc)
4551 rtp_config_t *config=&lc->rtp_conf;
4552 lp_config_set_int(lc->config,"rtp","audio_rtp_port",config->audio_rtp_port);
4553 lp_config_set_int(lc->config,"rtp","video_rtp_port",config->video_rtp_port);
4554 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
4555 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
4556 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
4557 lp_config_set_int(lc->config,"rtp","audio_jitt_comp_enabled",config->audio_adaptive_jitt_comp_enabled);
4558 lp_config_set_int(lc->config,"rtp","video_jitt_comp_enabled",config->video_adaptive_jitt_comp_enabled);
4561 static void sound_config_uninit(LinphoneCore *lc)
4563 sound_config_t *config=&lc->sound_conf;
4564 ms_free(config->cards);
4566 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
4568 if (config->local_ring) ms_free(config->local_ring);
4569 if (config->remote_ring) ms_free(config->remote_ring);
4570 ms_snd_card_manager_destroy();
4573 static void video_config_uninit(LinphoneCore *lc)
4575 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
4576 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4577 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4578 if (lc->video_conf.cams)
4579 ms_free(lc->video_conf.cams);
4582 void _linphone_core_codec_config_write(LinphoneCore *lc){
4583 if (linphone_core_ready(lc)){
4585 codecs_config_t *config=&lc->codecs_conf;
4590 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
4591 pt=(PayloadType*)(node->data);
4592 sprintf(key,"audio_codec_%i",index);
4593 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4594 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4595 lp_config_set_int(lc->config,key,"channels",pt->channels);
4596 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4599 sprintf(key,"audio_codec_%i",index);
4600 lp_config_clean_section (lc->config,key);
4603 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
4604 pt=(PayloadType*)(node->data);
4605 sprintf(key,"video_codec_%i",index);
4606 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4607 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4608 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4609 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
4612 sprintf(key,"video_codec_%i",index);
4613 lp_config_clean_section (lc->config,key);
4617 static void codecs_config_uninit(LinphoneCore *lc)
4619 _linphone_core_codec_config_write(lc);
4620 ms_list_free(lc->codecs_conf.audio_codecs);
4621 ms_list_free(lc->codecs_conf.video_codecs);
4624 void ui_config_uninit(LinphoneCore* lc)
4627 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
4628 ms_list_free(lc->friends);
4634 * Returns the LpConfig object used to manage the storage (config) file.
4637 * The application can use the LpConfig object to insert its own private
4638 * sections and pairs of key=value in the configuration file.
4641 LpConfig *linphone_core_get_config(LinphoneCore *lc){
4645 static void linphone_core_uninit(LinphoneCore *lc)
4647 linphone_core_free_hooks(lc);
4650 LinphoneCall *the_call = lc->calls->data;
4651 linphone_core_terminate_call(lc,the_call);
4652 linphone_core_iterate(lc);
4660 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
4661 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
4662 #ifdef VIDEO_ENABLED
4663 if (lc->previewstream!=NULL){
4664 video_preview_stop(lc->previewstream);
4665 lc->previewstream=NULL;
4668 ms_event_queue_destroy(lc->msevq);
4670 /* save all config */
4671 net_config_uninit(lc);
4672 rtp_config_uninit(lc);
4673 if (lc->ringstream) ring_stop(lc->ringstream);
4674 sound_config_uninit(lc);
4675 video_config_uninit(lc);
4676 codecs_config_uninit(lc);
4677 ui_config_uninit(lc);
4678 sip_config_uninit(lc);
4679 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
4680 lp_config_destroy(lc->config);
4681 lc->config = NULL; /* Mark the config as NULL to block further calls */
4682 sip_setup_unregister_all();
4684 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4685 lc->call_logs=ms_list_free(lc->call_logs);
4687 linphone_core_free_payload_types(lc);
4689 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
4690 #ifdef TUNNEL_ENABLED
4691 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
4695 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
4696 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
4697 // second get the list of available proxies
4698 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4699 for(;elem!=NULL;elem=elem->next){
4700 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4701 if (linphone_proxy_config_register_enabled(cfg) ) {
4703 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
4709 lc->netup_time=curtime;
4710 lc->network_reachable=isReachable;
4712 sal_reset_transports(lc->sal);
4716 void linphone_core_refresh_registers(LinphoneCore* lc) {
4718 if (!lc->network_reachable) {
4719 ms_warning("Refresh register operation not available (network unreachable)");
4722 elem=linphone_core_get_proxy_config_list(lc);
4723 for(;elem!=NULL;elem=elem->next){
4724 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4725 if (linphone_proxy_config_register_enabled(cfg) && linphone_proxy_config_get_expires(cfg)>0) {
4726 linphone_proxy_config_refresh_register(cfg);
4731 void __linphone_core_invalidate_registers(LinphoneCore* lc){
4732 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4733 for(;elem!=NULL;elem=elem->next){
4734 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4735 if (linphone_proxy_config_register_enabled(cfg)) {
4736 linphone_proxy_config_edit(cfg);
4737 linphone_proxy_config_done(cfg);
4742 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
4743 //first disable automatic mode
4744 if (lc->auto_net_state_mon) {
4745 ms_message("Disabling automatic network state monitoring");
4746 lc->auto_net_state_mon=FALSE;
4748 set_network_reachable(lc,isReachable, ms_time(NULL));
4751 bool_t linphone_core_is_network_reachable(LinphoneCore* lc) {
4752 return lc->network_reachable;
4754 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
4755 return sal_get_socket(lc->sal);
4758 * Destroys a LinphoneCore
4760 * @ingroup initializing
4762 void linphone_core_destroy(LinphoneCore *lc){
4763 linphone_core_uninit(lc);
4767 * Get the number of Call
4769 * @ingroup call_control
4771 int linphone_core_get_calls_nb(const LinphoneCore *lc){
4772 return ms_list_size(lc->calls);;
4776 * Check if we do not have exceed the number of simultaneous call
4778 * @ingroup call_control
4780 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
4782 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
4784 ms_message("Maximum amount of simultaneous calls reached !");
4789 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
4791 if(linphone_core_can_we_add_call(lc))
4793 lc->calls = ms_list_append(lc->calls,call);
4799 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
4802 MSList *the_calls = lc->calls;
4804 it=ms_list_find(the_calls,call);
4807 the_calls = ms_list_remove_link(the_calls,it);
4811 ms_warning("could not find the call into the list\n");
4814 lc->calls = the_calls;
4819 * Specifiies a ring back tone to be played to far end during incoming calls.
4821 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
4822 if (lc->sound_conf.ringback_tone){
4823 ms_free(lc->sound_conf.ringback_tone);
4824 lc->sound_conf.ringback_tone=NULL;
4827 lc->sound_conf.ringback_tone=ms_strdup(file);
4831 * Returns the ring back tone played to far end during incoming calls.
4833 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
4834 return lc->sound_conf.ringback_tone;
4837 static PayloadType* find_payload_type_from_list(const char* type, int rate, int channels, const MSList* from) {
4839 for(elem=from;elem!=NULL;elem=elem->next){
4840 PayloadType *pt=(PayloadType*)elem->data;
4841 if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0)
4842 && (rate == LINPHONE_FIND_PAYLOAD_IGNORE_RATE || rate==pt->clock_rate)
4843 && (channels == LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS || channels==pt->channels)) {
4851 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate, int channels) {
4852 PayloadType* result = find_payload_type_from_list(type, rate, channels, linphone_core_get_audio_codecs(lc));
4856 result = find_payload_type_from_list(type, rate, 0, linphone_core_get_video_codecs(lc));
4865 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
4867 case LinphoneGlobalOff:
4868 return "LinphoneGlobalOff";
4870 case LinphoneGlobalOn:
4871 return "LinphoneGlobalOn";
4873 case LinphoneGlobalStartup:
4874 return "LinphoneGlobalStartup";
4876 case LinphoneGlobalShutdown:
4877 return "LinphoneGlobalShutdown";
4883 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
4887 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
4888 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
4889 linphone_core_init_default_params(lc, p);
4893 const char *linphone_reason_to_string(LinphoneReason err){
4895 case LinphoneReasonNone:
4897 case LinphoneReasonNoResponse:
4898 return "No response";
4899 case LinphoneReasonBadCredentials:
4900 return "Bad credentials";
4901 case LinphoneReasonDeclined:
4902 return "Call declined";
4903 case LinphoneReasonNotFound:
4904 return "User not found";
4905 case LinphoneReasonNotAnswered:
4906 return "Not answered";
4908 return "unknown error";
4911 const char *linphone_error_to_string(LinphoneReason err){
4912 return linphone_reason_to_string(err);
4915 * Enables signaling keep alive
4917 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
4919 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
4921 sal_set_keepalive_period(lc->sal,0);
4925 * Is signaling keep alive enabled
4927 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
4928 return sal_get_keepalive_period(lc->sal) > 0;
4931 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
4932 get_dtmf_gen(lc); /*make sure ring stream is started*/
4933 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
4936 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
4937 if (lc->ringstream && lc->dmfs_playing_start_time!=0) {
4938 ring_stop(lc->ringstream);
4939 lc->ringstream=NULL;
4943 int linphone_core_get_max_calls(LinphoneCore *lc) {
4944 return lc->max_calls;
4946 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
4950 typedef struct Hook{
4951 LinphoneCoreIterateHook fun;
4955 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
4956 Hook *h=ms_new(Hook,1);
4962 static void hook_invoke(Hook *h){
4966 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4967 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
4970 static void linphone_core_run_hooks(LinphoneCore *lc){
4971 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
4974 static void linphone_core_free_hooks(LinphoneCore *lc){
4975 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
4976 ms_list_free(lc->hooks);
4980 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4982 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
4983 Hook *h=(Hook*)elem->data;
4984 if (h->fun==hook && h->data==hook_data){
4985 ms_list_remove_link(lc->hooks,elem);
4990 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
4993 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
4994 if (lc->zrtp_secrets_cache != NULL) {
4995 ms_free(lc->zrtp_secrets_cache);
4997 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
5000 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
5001 if (uri == NULL) return NULL;
5002 MSList *calls=lc->calls;
5004 const LinphoneCall *c=(LinphoneCall*)calls->data;
5006 const LinphoneAddress *address = linphone_call_get_remote_address(c);
5007 char *current_uri=linphone_address_as_string_uri_only(address);
5008 if (strcmp(uri,current_uri)==0) {
5009 ms_free(current_uri);
5012 ms_free(current_uri);
5020 * Check if a call will need the sound resources.
5022 * @ingroup call_control
5023 * @param lc The LinphoneCore
5025 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
5026 MSList *calls=lc->calls;
5028 LinphoneCall *c=(LinphoneCall*)calls->data;
5031 case LinphoneCallOutgoingInit:
5032 case LinphoneCallOutgoingProgress:
5033 case LinphoneCallOutgoingRinging:
5034 case LinphoneCallOutgoingEarlyMedia:
5035 case LinphoneCallConnected:
5036 case LinphoneCallRefered:
5037 case LinphoneCallIncomingEarlyMedia:
5038 case LinphoneCallUpdating:
5047 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
5048 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
5052 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
5054 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
5056 case LinphoneMediaEncryptionSRTP:
5057 return ortp_srtp_supported();
5058 case LinphoneMediaEncryptionZRTP:
5059 return ortp_zrtp_available();
5060 case LinphoneMediaEncryptionNone:
5066 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
5067 const char *type="none";
5069 if (menc == LinphoneMediaEncryptionSRTP){
5070 if (!ortp_srtp_supported()){
5071 ms_warning("SRTP not supported by library.");
5075 }else if (menc == LinphoneMediaEncryptionZRTP){
5076 if (!ortp_zrtp_available()){
5077 ms_warning("ZRTP not supported by library.");
5082 lp_config_set_string(lc->config,"sip","media_encryption",type);
5086 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
5087 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
5090 return LinphoneMediaEncryptionNone;
5091 else if (strcmp(menc, "srtp")==0)
5092 return LinphoneMediaEncryptionSRTP;
5093 else if (strcmp(menc, "zrtp")==0)
5094 return LinphoneMediaEncryptionZRTP;
5096 return LinphoneMediaEncryptionNone;
5099 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
5100 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
5103 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
5104 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
5107 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
5108 params->has_video=linphone_core_video_enabled(lc) && lc->video_policy.automatically_initiate;
5109 params->media_encryption=linphone_core_get_media_encryption(lc);
5110 params->in_conference=FALSE;
5113 void linphone_call_zoom_video(LinphoneCall* call, float zoom_factor, float* cx, float* cy) {
5114 VideoStream* vstream = call->videostream;
5118 if (zoom_factor < 1)
5120 float halfsize = 0.5 * 1.0 / zoom_factor;
5122 if ((*cx - halfsize) < 0)
5124 if ((*cx + halfsize) > 1)
5126 if ((*cy - halfsize) < 0)
5128 if ((*cy + halfsize) > 1)
5131 zoom[0] = zoom_factor;
5134 ms_filter_call_method(vstream->output, MS_VIDEO_DISPLAY_ZOOM, &zoom);
5135 }else ms_warning("Could not apply zoom: video output wasn't activated.");
5138 void linphone_core_set_device_identifier(LinphoneCore *lc,const char* device_id) {
5139 if (lc->device_id) ms_free(lc->device_id);
5140 lc->device_id=ms_strdup(device_id);
5142 const char* linphone_core_get_device_identifier(const LinphoneCore *lc) {
5143 return lc->device_id;
5147 * Set the DSCP field for SIP signaling channel.
5149 * @ingroup network_parameters
5150 * * The DSCP defines the quality of service in IP packets.
5153 void linphone_core_set_sip_dscp(LinphoneCore *lc, int dscp){
5154 sal_set_dscp(lc->sal,dscp);
5155 if (linphone_core_ready(lc))
5156 lp_config_set_int_hex(lc->config,"sip","dscp",dscp);
5160 * Get the DSCP field for SIP signaling channel.
5162 * @ingroup network_parameters
5163 * * The DSCP defines the quality of service in IP packets.
5166 int linphone_core_get_sip_dscp(const LinphoneCore *lc){
5167 return lp_config_get_int(lc->config,"sip","dscp",0x1a);
5171 * Set the DSCP field for outgoing audio streams.
5173 * @ingroup network_parameters
5174 * The DSCP defines the quality of service in IP packets.
5177 void linphone_core_set_audio_dscp(LinphoneCore *lc, int dscp){
5178 if (linphone_core_ready(lc))
5179 lp_config_set_int_hex(lc->config,"rtp","audio_dscp",dscp);
5183 * Get the DSCP field for outgoing audio streams.
5185 * @ingroup network_parameters
5186 * The DSCP defines the quality of service in IP packets.
5189 int linphone_core_get_audio_dscp(const LinphoneCore *lc){
5190 return lp_config_get_int(lc->config,"rtp","audio_dscp",0x2e);
5194 * Set the DSCP field for outgoing video streams.
5196 * @ingroup network_parameters
5197 * The DSCP defines the quality of service in IP packets.
5200 void linphone_core_set_video_dscp(LinphoneCore *lc, int dscp){
5201 if (linphone_core_ready(lc))
5202 lp_config_set_int_hex(lc->config,"rtp","video_dscp",dscp);
5207 * Get the DSCP field for outgoing video streams.
5209 * @ingroup network_parameters
5210 * The DSCP defines the quality of service in IP packets.
5213 int linphone_core_get_video_dscp(const LinphoneCore *lc){
5214 return lp_config_get_int(lc->config,"rtp","video_dscp",0x2e);