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
708 typedef struct codec_desc{
713 static codec_desc_t codec_pref_order[]={
725 static int find_codec_rank(const char *mime, int clock_rate){
727 for(i=0;codec_pref_order[i].name!=NULL;++i){
728 if (strcasecmp(codec_pref_order[i].name,mime)==0 && clock_rate==codec_pref_order[i].rate)
734 static int codec_compare(const PayloadType *a, const PayloadType *b){
736 ra=find_codec_rank(a->mime_type,a->clock_rate);
737 rb=find_codec_rank(b->mime_type,b->clock_rate);
739 if (ra<rb) return -1;
743 static MSList *add_missing_codecs(SalStreamType mtype, MSList *l){
745 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
746 PayloadType *pt=rtp_profile_get_payload(&av_profile,i);
748 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
750 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
751 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
754 if (pt && ms_filter_codec_supported(pt->mime_type)){
755 if (ms_list_find(l,pt)==NULL){
756 /*unranked codecs are disabled by default*/
757 if (find_codec_rank(pt->mime_type, pt->clock_rate)!=RANK_END){
758 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
760 ms_message("Adding new codec %s/%i with fmtp %s",
761 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
762 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
770 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
772 for (elem=l;elem!=NULL;elem=elem->next){
773 PayloadType *ept=(PayloadType*)elem->data;
777 l=ms_list_append(l,pt);
781 static void codecs_config_read(LinphoneCore *lc)
785 MSList *audio_codecs=NULL;
786 MSList *video_codecs=NULL;
787 for (i=0;get_codec(lc->config,"audio_codec",i,&pt);i++){
789 if (!ms_filter_codec_supported(pt->mime_type)){
790 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
791 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
794 audio_codecs=add_missing_codecs(SalAudio,audio_codecs);
795 for (i=0;get_codec(lc->config,"video_codec",i,&pt);i++){
797 if (!ms_filter_codec_supported(pt->mime_type)){
798 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
799 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
802 video_codecs=add_missing_codecs(SalVideo,video_codecs);
803 linphone_core_set_audio_codecs(lc,audio_codecs);
804 linphone_core_set_video_codecs(lc,video_codecs);
805 linphone_core_update_allocated_audio_bandwidth(lc);
808 static void build_video_devices_table(LinphoneCore *lc){
812 const char **devices;
813 if (lc->video_conf.cams)
814 ms_free(lc->video_conf.cams);
815 /* retrieve all video devices */
816 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
817 ndev=ms_list_size(elem);
818 devices=ms_malloc((ndev+1)*sizeof(const char *));
819 for (i=0;elem!=NULL;elem=elem->next,i++){
820 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
823 lc->video_conf.cams=devices;
826 static void video_config_read(LinphoneCore *lc){
828 int capture, display, self_view;
832 LinphoneVideoPolicy vpol;
834 build_video_devices_table(lc);
836 str=lp_config_get_string(lc->config,"video","device",NULL);
837 if (str && str[0]==0) str=NULL;
838 linphone_core_set_video_device(lc,str);
840 linphone_core_set_preferred_video_size_by_name(lc,
841 lp_config_get_string(lc->config,"video","size","cif"));
844 capture=lp_config_get_int(lc->config,"video","capture",1);
845 display=lp_config_get_int(lc->config,"video","display",1);
846 self_view=lp_config_get_int(lc->config,"video","self_view",1);
847 vpol.automatically_initiate=lp_config_get_int(lc->config,"video","automatically_initiate",1);
848 vpol.automatically_accept=lp_config_get_int(lc->config,"video","automatically_accept",1);
849 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
850 if(lc->video_conf.displaytype)
851 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
853 linphone_core_enable_video(lc,capture,display);
854 linphone_core_enable_video_preview(lc,lp_config_get_int(lc->config,"video","show_local",0));
855 linphone_core_enable_self_view(lc,self_view);
856 linphone_core_set_video_policy(lc,&vpol);
860 static void ui_config_read(LinphoneCore *lc)
864 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
865 linphone_core_add_friend(lc,lf);
867 call_logs_read_from_config_file(lc);
871 static void autoreplier_config_init(LinphoneCore *lc)
873 autoreplier_config_t *config=&lc->autoreplier_conf;
874 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
875 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
876 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
877 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
878 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
879 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
883 bool_t linphone_core_tunnel_available(void){
884 #ifdef TUNNEL_ENABLED
892 * Enable adaptive rate control (experimental feature, audio-only).
894 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
895 * control the output bitrate of the encoders, so that we can adapt to the network conditions and
896 * available bandwidth.
898 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
899 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
903 * Returns whether adaptive rate control is enabled.
905 * See linphone_core_enable_adaptive_rate_control().
907 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
908 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
911 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
912 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
916 * Sets maximum available download bandwidth
918 * @ingroup media_parameters
920 * This is IP bandwidth, in kbit/s.
921 * This information is used signaled to other parties during
922 * calls (within SDP messages) so that the remote end can have
923 * sufficient knowledge to properly configure its audio & video
924 * codec output bitrate to not overflow available bandwidth.
926 * @param lc the LinphoneCore object
927 * @param bw the bandwidth in kbits/s, 0 for infinite
929 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
930 lc->net_conf.download_bw=bw;
931 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
935 * Sets maximum available upload bandwidth
937 * @ingroup media_parameters
939 * This is IP bandwidth, in kbit/s.
940 * This information is used by liblinphone together with remote
941 * side available bandwidth signaled in SDP messages to properly
942 * configure audio & video codec's output bitrate.
944 * @param lc the LinphoneCore object
945 * @param bw the bandwidth in kbits/s, 0 for infinite
947 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
948 lc->net_conf.upload_bw=bw;
949 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
953 * Retrieve the maximum available download bandwidth.
955 * @ingroup media_parameters
957 * This value was set by linphone_core_set_download_bandwidth().
960 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
961 return lc->net_conf.download_bw;
965 * Retrieve the maximum available upload bandwidth.
967 * @ingroup media_parameters
969 * This value was set by linphone_core_set_upload_bandwidth().
972 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
973 return lc->net_conf.upload_bw;
976 * Set audio packetization time linphone expects to receive from peer
978 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
979 lp_config_set_int(lc->config,"rtp","download_ptime",ptime);
983 * Get audio packetization time linphone expects to receive from peer
985 int linphone_core_get_download_ptime(LinphoneCore *lc) {
986 return lp_config_get_int(lc->config,"rtp","download_ptime",0);
990 * Set audio packetization time linphone will send (in absence of requirement from peer)
991 * A value of 0 stands for the current codec default packetization time.
994 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
995 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
999 * Set audio packetization time linphone will send (in absence of requirement from peer)
1000 * A value of 0 stands for the current codec default packetization time.
1003 int linphone_core_get_upload_ptime(LinphoneCore *lc){
1004 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
1010 * Returns liblinphone's version as a string.
1015 const char * linphone_core_get_version(void){
1016 return liblinphone_version;
1019 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
1021 pt=payload_type_clone(const_pt);
1023 /*look for a free number */
1026 for(i=lc->dyn_pt;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1027 bool_t already_assigned=FALSE;
1028 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
1029 PayloadType *it=(PayloadType*)elem->data;
1030 if (payload_type_get_number(it)==i){
1031 already_assigned=TRUE;
1035 if (!already_assigned){
1042 ms_fatal("FIXME: too many codecs, no more free numbers.");
1045 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
1046 payload_type_set_number(pt,number);
1047 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
1048 rtp_profile_set_payload(&av_profile,number,pt);
1049 lc->payload_types=ms_list_append(lc->payload_types,pt);
1052 static void linphone_core_handle_static_payloads(LinphoneCore *lc){
1053 RtpProfile *prof=&av_profile;
1055 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1056 PayloadType *pt=rtp_profile_get_payload(prof,i);
1058 if (payload_type_get_number(pt)!=i){
1059 linphone_core_assign_payload_type(lc,pt,i,NULL);
1065 static void linphone_core_free_payload_types(LinphoneCore *lc){
1066 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
1067 ms_list_free(lc->payload_types);
1068 lc->payload_types=NULL;
1071 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
1073 if (lc->vtable.global_state_changed){
1074 lc->vtable.global_state_changed(lc,gstate,message);
1077 static void misc_config_read (LinphoneCore *lc) {
1078 LpConfig *config=lc->config;
1079 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
1080 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
1086 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1087 const char *factory_config_path, void * userdata)
1089 memset (lc, 0, sizeof (LinphoneCore));
1091 lc->ringstream_autorelease=TRUE;
1093 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1095 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1098 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1099 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1100 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1101 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1102 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1103 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1104 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1105 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1107 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1108 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1109 - to workaround potential packet losses
1110 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1112 _linphone_core_configure_resolver();
1115 #ifdef ENABLE_NONSTANDARD_GSM
1118 pt=payload_type_clone(&payload_type_gsm);
1119 pt->clock_rate=11025;
1120 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1121 pt->clock_rate=22050;
1122 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1123 payload_type_destroy(pt);
1127 #ifdef VIDEO_ENABLED
1128 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1129 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1130 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1131 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1132 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1133 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1134 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1135 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1136 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1139 /*add all payload type for which we don't care about the number */
1140 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1141 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1142 linphone_core_assign_payload_type(lc,&payload_type_amrwb,-1,"octet-align=1");
1143 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1144 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1145 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1146 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1147 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1148 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1149 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1150 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1151 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1152 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1153 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1154 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1155 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1156 linphone_core_assign_payload_type(lc,&payload_type_g729,18,"annexb=no");
1157 linphone_core_handle_static_payloads(lc);
1160 /* create a mediastreamer2 event queue and set it as global */
1161 /* This allows to run event's callback in linphone_core_iterate() */
1162 lc->msevq=ms_event_queue_new();
1163 ms_set_global_event_queue(lc->msevq);
1165 lc->config=lp_config_new(config_path);
1166 if (factory_config_path)
1167 lp_config_read_file(lc->config,factory_config_path);
1170 sal_set_user_pointer(lc->sal,lc);
1171 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1173 sip_setup_register_all();
1174 sound_config_read(lc);
1175 net_config_read(lc);
1176 rtp_config_read(lc);
1177 codecs_config_read(lc);
1178 sip_config_read(lc); /* this will start eXosip*/
1179 video_config_read(lc);
1180 //autoreplier_config_init(&lc->autoreplier_conf);
1181 lc->presence_mode=LinphoneStatusOnline;
1182 misc_config_read(lc);
1184 #ifdef TUNNEL_ENABLED
1185 lc->tunnel=linphone_core_tunnel_new(lc);
1186 if (lc->tunnel) linphone_tunnel_configure(lc->tunnel);
1188 if (lc->vtable.display_status)
1189 lc->vtable.display_status(lc,_("Ready"));
1190 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1191 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1195 * Instanciates a LinphoneCore object.
1196 * @ingroup initializing
1198 * The LinphoneCore object is the primary handle for doing all phone actions.
1199 * It should be unique within your application.
1200 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1201 * @param config_path a path to a config file. If it does not exists it will be created.
1202 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1203 * become persistent over the life of the LinphoneCore object.
1204 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1205 * @param factory_config_path a path to a read-only config file that can be used to
1206 * to store hard-coded preference such as proxy settings or internal preferences.
1207 * The settings in this factory file always override the one in the normal config file.
1208 * It is OPTIONAL, use NULL if unneeded.
1209 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1210 * callbacks) using linphone_core_get_user_data().
1213 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1214 const char *config_path, const char *factory_config_path, void * userdata)
1216 LinphoneCore *core=ms_new(LinphoneCore,1);
1217 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1222 * Returns the list of available audio codecs.
1224 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1225 * structure holding the codec information.
1226 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1227 * (such as the order of codecs).
1229 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1231 return lc->codecs_conf.audio_codecs;
1235 * Returns the list of available video codecs.
1237 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1238 * structure holding the codec information.
1239 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1240 * (such as the order of codecs).
1242 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1244 return lc->codecs_conf.video_codecs;
1248 * Sets the local "from" identity.
1251 * This data is used in absence of any proxy configuration or when no
1252 * default proxy configuration is set. See LinphoneProxyConfig
1254 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1256 LinphoneAddress *ctt;
1258 if ((ctt=linphone_address_new(contact))==0) {
1259 ms_error("Bad contact url: %s",contact);
1262 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1263 lc->sip_conf.contact=ms_strdup(contact);
1264 if (lc->sip_conf.guessed_contact!=NULL){
1265 ms_free(lc->sip_conf.guessed_contact);
1266 lc->sip_conf.guessed_contact=NULL;
1268 linphone_address_destroy(ctt);
1273 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1274 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1276 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1277 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1278 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1281 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1283 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1284 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1287 static void update_primary_contact(LinphoneCore *lc){
1289 char tmp[LINPHONE_IPADDR_SIZE];
1291 LinphoneAddress *url;
1292 if (lc->sip_conf.guessed_contact!=NULL){
1293 ms_free(lc->sip_conf.guessed_contact);
1294 lc->sip_conf.guessed_contact=NULL;
1296 url=linphone_address_new(lc->sip_conf.contact);
1298 ms_error("Could not parse identity contact !");
1299 url=linphone_address_new("sip:unknown@unkwownhost");
1301 linphone_core_get_local_ip(lc, NULL, tmp);
1302 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1303 ms_warning("Local loopback network only !");
1304 lc->sip_conf.loopback_only=TRUE;
1305 }else lc->sip_conf.loopback_only=FALSE;
1306 linphone_address_set_domain(url,tmp);
1307 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1308 guessed=linphone_address_as_string(url);
1309 lc->sip_conf.guessed_contact=guessed;
1310 linphone_address_destroy(url);
1314 * Returns the default identity when no proxy configuration is used.
1318 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1321 if (lc->sip_conf.guess_hostname){
1322 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1323 update_primary_contact(lc);
1325 identity=lc->sip_conf.guessed_contact;
1327 identity=lc->sip_conf.contact;
1333 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1337 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1338 lc->sip_conf.guess_hostname=val;
1342 * Returns TRUE if hostname part of primary contact is guessed automatically.
1346 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1347 return lc->sip_conf.guess_hostname;
1351 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1352 * instead of const char*
1356 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1357 return linphone_address_new(linphone_core_get_primary_contact(lc));
1361 * Sets the list of audio codecs.
1363 * @ingroup media_parameters
1364 * The list is taken by the LinphoneCore thus the application should not free it.
1365 * This list is made of struct PayloadType describing the codec parameters.
1367 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1369 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1370 lc->codecs_conf.audio_codecs=codecs;
1371 _linphone_core_codec_config_write(lc);
1376 * Sets the list of video codecs.
1378 * @ingroup media_parameters
1379 * The list is taken by the LinphoneCore thus the application should not free it.
1380 * This list is made of struct PayloadType describing the codec parameters.
1382 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1384 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1385 lc->codecs_conf.video_codecs=codecs;
1386 _linphone_core_codec_config_write(lc);
1390 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1395 void linphone_core_enable_audio_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1397 lc->rtp_conf.audio_adaptive_jitt_comp_enabled = val;
1400 bool_t linphone_core_audio_adaptive_jittcomp_enabled(LinphoneCore* lc)
1402 return lc->rtp_conf.audio_adaptive_jitt_comp_enabled;
1406 * Returns the nominal audio jitter buffer size in milliseconds.
1408 * @ingroup media_parameters
1410 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1412 return lc->rtp_conf.audio_jitt_comp;
1415 void linphone_core_enable_video_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1417 lc->rtp_conf.video_adaptive_jitt_comp_enabled = val;
1420 bool_t linphone_core_video_adaptive_jittcomp_enabled(LinphoneCore* lc)
1422 return lc->rtp_conf.video_adaptive_jitt_comp_enabled;
1426 * Returns the nominal video jitter buffer size in milliseconds.
1428 * @ingroup media_parameters
1430 int linphone_core_get_video_jittcomp(LinphoneCore *lc)
1432 return lc->rtp_conf.video_jitt_comp;
1436 * Returns the UDP port used for audio streaming.
1438 * @ingroup network_parameters
1440 int linphone_core_get_audio_port(const LinphoneCore *lc)
1442 return lc->rtp_conf.audio_rtp_port;
1446 * Returns the UDP port used for video streaming.
1448 * @ingroup network_parameters
1450 int linphone_core_get_video_port(const LinphoneCore *lc){
1451 return lc->rtp_conf.video_rtp_port;
1456 * Returns the value in seconds of the no-rtp timeout.
1458 * @ingroup media_parameters
1459 * When no RTP or RTCP packets have been received for a while
1460 * LinphoneCore will consider the call is broken (remote end crashed or
1461 * disconnected from the network), and thus will terminate the call.
1462 * The no-rtp timeout is the duration above which the call is considered broken.
1464 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1465 return lc->rtp_conf.nortp_timeout;
1468 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1469 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1473 * Sets the nominal audio jitter buffer size in milliseconds.
1475 * @ingroup media_parameters
1477 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1479 lc->rtp_conf.audio_jitt_comp=value;
1483 * Sets the nominal video jitter buffer size in milliseconds.
1485 * @ingroup media_parameters
1487 void linphone_core_set_video_jittcomp(LinphoneCore *lc, int value)
1489 lc->rtp_conf.video_jitt_comp=value;
1492 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1493 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1497 * Sets the UDP port used for audio streaming.
1499 * @ingroup network_parameters
1501 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1503 lc->rtp_conf.audio_rtp_port=port;
1507 * Sets the UDP port used for video streaming.
1509 * @ingroup network_parameters
1511 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1512 lc->rtp_conf.video_rtp_port=port;
1516 * Sets the no-rtp timeout value in seconds.
1518 * @ingroup media_parameters
1519 * See linphone_core_get_nortp_timeout() for details.
1521 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1522 lc->rtp_conf.nortp_timeout=nortp_timeout;
1526 * Indicates whether SIP INFO is used for sending digits.
1528 * @ingroup media_parameters
1530 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1532 return lc->sip_conf.use_info;
1536 * Sets whether SIP INFO is to be used for sending digits.
1538 * @ingroup media_parameters
1540 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1542 lc->sip_conf.use_info=use_info;
1546 * Indicates whether RFC2833 is used for sending digits.
1548 * @ingroup media_parameters
1550 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1552 return lc->sip_conf.use_rfc2833;
1556 * Sets whether RFC2833 is to be used for sending digits.
1558 * @ingroup media_parameters
1560 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1562 lc->sip_conf.use_rfc2833=use_rfc2833;
1566 * Returns the UDP port used by SIP.
1568 * Deprecated: use linphone_core_get_sip_transports() instead.
1569 * @ingroup network_parameters
1571 int linphone_core_get_sip_port(LinphoneCore *lc)
1573 LCSipTransports *tr=&lc->sip_conf.transports;
1574 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1577 static char _ua_name[64]="Linphone";
1578 static char _ua_version[64]=LINPHONE_VERSION;
1580 #ifdef HAVE_EXOSIP_GET_VERSION
1581 extern const char *eXosip_get_version();
1584 static void apply_user_agent(LinphoneCore *lc){
1585 char ua_string[256];
1586 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1587 #ifdef HAVE_EXOSIP_GET_VERSION
1588 eXosip_get_version()
1593 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1597 * Sets the user agent string used in SIP messages.
1601 void linphone_core_set_user_agent(const char *name, const char *ver){
1602 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1603 strncpy(_ua_version,ver,sizeof(_ua_version));
1606 const char *linphone_core_get_user_agent_name(void){
1610 const char *linphone_core_get_user_agent_version(void){
1614 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1615 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1616 ms_warning("%s",msg);
1617 if (lc->vtable.display_warning)
1618 lc->vtable.display_warning(lc,msg);
1622 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1624 tr2->udp_port==tr1->udp_port &&
1625 tr2->tcp_port==tr1->tcp_port &&
1626 tr2->dtls_port==tr1->dtls_port &&
1627 tr2->tls_port==tr1->tls_port;
1630 static int apply_transports(LinphoneCore *lc){
1632 const char *anyaddr;
1633 LCSipTransports *tr=&lc->sip_conf.transports;
1635 /*first of all invalidate all current registrations so that we can register again with new transports*/
1636 __linphone_core_invalidate_registers(lc);
1638 if (lc->sip_conf.ipv6_enabled)
1643 sal_unlisten_ports(sal);
1644 if (tr->udp_port>0){
1645 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1646 transport_error(lc,"udp",tr->udp_port);
1650 if (tr->tcp_port>0){
1651 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1652 transport_error(lc,"tcp",tr->tcp_port);
1655 if (tr->tls_port>0){
1656 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1657 transport_error(lc,"tls",tr->tls_port);
1660 apply_user_agent(lc);
1665 * Sets the ports to be used for each of transport (UDP or TCP)
1667 * A zero value port for a given transport means the transport
1670 * @ingroup network_parameters
1672 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1674 if (transports_unchanged(tr,&lc->sip_conf.transports))
1676 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1678 if (linphone_core_ready(lc)){
1679 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1680 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1681 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1684 if (lc->sal==NULL) return 0;
1685 return apply_transports(lc);
1689 * Retrieves the ports used for each transport (udp, tcp).
1690 * A zero value port for a given transport means the transport
1692 * @ingroup network_parameters
1694 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1695 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1700 * Sets the UDP port to be used by SIP.
1702 * Deprecated: use linphone_core_set_sip_transports() instead.
1703 * @ingroup network_parameters
1705 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1708 memset(&tr,0,sizeof(tr));
1710 linphone_core_set_sip_transports (lc,&tr);
1714 * Returns TRUE if IPv6 is enabled.
1716 * @ingroup network_parameters
1717 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1719 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1720 return lc->sip_conf.ipv6_enabled;
1724 * Turns IPv6 support on or off.
1726 * @ingroup network_parameters
1728 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1729 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1730 * By default IPv6 support is off.
1732 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1733 if (lc->sip_conf.ipv6_enabled!=val){
1734 lc->sip_conf.ipv6_enabled=val;
1736 /* we need to restart eXosip */
1737 apply_transports(lc);
1743 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1744 static time_t last_check=0;
1745 static bool_t last_status=FALSE;
1746 char result[LINPHONE_IPADDR_SIZE];
1747 bool_t new_status=last_status;
1749 /* only do the network up checking every five seconds */
1750 if (last_check==0 || (curtime-last_check)>=5){
1751 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1752 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1754 }else new_status=FALSE;
1756 if (new_status!=last_status) {
1758 ms_message("New local ip address is %s",result);
1760 set_network_reachable(lc,new_status, curtime);
1761 last_status=new_status;
1766 static void proxy_update(LinphoneCore *lc){
1768 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1769 for(elem=lc->sip_conf.deleted_proxies;elem!=NULL;elem=next){
1770 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*)elem->data;
1772 if (ms_time(NULL) - cfg->deletion_date > 5) {
1773 lc->sip_conf.deleted_proxies =ms_list_remove_link(lc->sip_conf.deleted_proxies,elem);
1774 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1775 linphone_proxy_config_destroy(cfg);
1780 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1781 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1784 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1785 if (lc->vtable.buddy_info_updated)
1786 lc->vtable.buddy_info_updated(lc,lf);
1788 ms_warning("Could not any friend with uri %s",info->sip_uri);
1792 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1794 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1795 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1796 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1797 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1798 if (req->results!=NULL){
1799 BuddyInfo *i=(BuddyInfo*)req->results->data;
1800 ms_list_free(req->results);
1802 assign_buddy_info(lc,i);
1804 sip_setup_context_buddy_lookup_free(ctx,req);
1808 /*purge completed requests */
1809 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1810 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1814 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1816 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1817 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1818 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1819 if (lf->info==NULL){
1820 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1821 if (linphone_address_get_username(lf->uri)!=NULL){
1822 BuddyLookupRequest *req;
1823 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1824 req=sip_setup_context_create_buddy_lookup_request(ctx);
1825 buddy_lookup_request_set_key(req,tmp);
1826 buddy_lookup_request_set_max_results(req,1);
1827 sip_setup_context_buddy_lookup_submit(ctx,req);
1828 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
1836 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
1837 LinphoneProxyConfig *cfg=NULL;
1838 linphone_core_get_default_proxy(lc,&cfg);
1840 if (lc->bl_refresh){
1841 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1842 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
1843 linphone_core_grab_buddy_infos(lc,cfg);
1844 lc->bl_refresh=FALSE;
1847 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
1852 * Main loop function. It is crucial that your application call it periodically.
1854 * @ingroup initializing
1855 * linphone_core_iterate() performs various backgrounds tasks:
1856 * - receiving of SIP messages
1857 * - handles timers and timeout
1858 * - performs registration to proxies
1859 * - authentication retries
1860 * The application MUST call this function periodically, in its main loop.
1861 * Be careful that this function must be called from the same thread as
1862 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
1863 * serialized with a mutex.
1865 void linphone_core_iterate(LinphoneCore *lc){
1868 time_t curtime=time(NULL);
1870 bool_t one_second_elapsed=FALSE;
1872 if (curtime-lc->prevtime>=1){
1873 lc->prevtime=curtime;
1874 one_second_elapsed=TRUE;
1878 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
1879 if (ecs!=LinphoneEcCalibratorInProgress){
1881 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
1882 if (ecs==LinphoneEcCalibratorDone){
1883 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
1884 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-(len/2),0));
1886 ec_calibrator_destroy(lc->ecc);
1891 if (lc->preview_finished){
1892 lc->preview_finished=0;
1893 ring_stop(lc->ringstream);
1894 lc->ringstream=NULL;
1895 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
1898 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
1899 && (curtime-lc->dmfs_playing_start_time)>5){
1900 ring_stop(lc->ringstream);
1901 lc->ringstream=NULL;
1902 lc->dmfs_playing_start_time=0;
1905 sal_iterate(lc->sal);
1906 if (lc->msevq) ms_event_queue_pump(lc->msevq);
1907 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
1911 //we have to iterate for each call
1913 while(calls!= NULL){
1914 call = (LinphoneCall *)calls->data;
1915 /* get immediately a reference to next one in case the one
1916 we are going to examine is destroy and removed during
1917 linphone_core_start_invite() */
1919 linphone_call_background_tasks(call,one_second_elapsed);
1920 if (call->state==LinphoneCallOutgoingInit && (curtime-call->start_time>=2)){
1921 /*start the call even if the OPTIONS reply did not arrive*/
1922 if (call->ice_session != NULL) {
1923 ms_warning("ICE candidates gathering from [%s] has not finished yet, proceed with the call without ICE anyway."
1924 ,linphone_core_get_stun_server(lc));
1925 linphone_call_delete_ice_session(call);
1926 linphone_call_stop_media_streams_for_ice_gathering(call);
1928 linphone_core_start_invite(lc,call);
1930 if (call->state==LinphoneCallIncomingReceived){
1931 elapsed=curtime-call->start_time;
1932 ms_message("incoming call ringing for %i seconds",elapsed);
1933 if (elapsed>lc->sip_conf.inc_timeout){
1934 ms_message("incoming call timeout (%i)",lc->sip_conf.inc_timeout);
1935 call->log->status=LinphoneCallMissed;
1936 call->reason=LinphoneReasonNotAnswered;
1937 linphone_core_terminate_call(lc,call);
1942 if (linphone_core_video_preview_enabled(lc)){
1943 if (lc->previewstream==NULL && lc->calls==NULL)
1944 toggle_video_preview(lc,TRUE);
1945 #ifdef VIDEO_ENABLED
1946 if (lc->previewstream) video_stream_iterate(lc->previewstream);
1949 if (lc->previewstream!=NULL)
1950 toggle_video_preview(lc,FALSE);
1953 linphone_core_run_hooks(lc);
1954 linphone_core_do_plugin_tasks(lc);
1956 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
1957 (curtime-lc->netup_time)>3){
1958 linphone_core_send_initial_subscribes(lc);
1959 lc->initial_subscribes_sent=TRUE;
1962 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
1963 lp_config_sync(lc->config);
1968 * Interpret a call destination as supplied by the user, and returns a fully qualified
1971 * A sip address should look like DisplayName <sip:username@domain:port> .
1972 * Basically this function performs the following tasks
1973 * - if a phone number is entered, prepend country prefix of the default proxy
1974 * configuration, eventually escape the '+' by 00.
1975 * - if no domain part is supplied, append the domain name of the default proxy
1976 * - if no sip: is present, prepend it
1978 * The result is a syntaxically correct SIP address.
1981 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
1982 enum_lookup_res_t *enumres=NULL;
1983 char *enum_domain=NULL;
1984 LinphoneProxyConfig *proxy=lc->default_proxy;;
1986 LinphoneAddress *uri;
1988 if (is_enum(url,&enum_domain)){
1989 if (lc->vtable.display_status!=NULL)
1990 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
1991 if (enum_lookup(enum_domain,&enumres)<0){
1992 if (lc->vtable.display_status!=NULL)
1993 lc->vtable.display_status(lc,_("Could not resolve this number."));
1994 ms_free(enum_domain);
1997 ms_free(enum_domain);
1998 tmpurl=enumres->sip_address[0];
1999 uri=linphone_address_new(tmpurl);
2000 enum_lookup_res_free(enumres);
2003 /* check if we have a "sip:" */
2004 if (strstr(url,"sip:")==NULL){
2005 /* this doesn't look like a true sip uri */
2006 if (strchr(url,'@')!=NULL){
2007 /* seems like sip: is missing !*/
2008 tmpurl=ms_strdup_printf("sip:%s",url);
2009 uri=linphone_address_new(tmpurl);
2017 /* append the proxy domain suffix */
2018 const char *identity=linphone_proxy_config_get_identity(proxy);
2019 char normalized_username[128];
2020 uri=linphone_address_new(identity);
2024 linphone_address_set_display_name(uri,NULL);
2025 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
2026 sizeof(normalized_username));
2027 linphone_address_set_username(uri,normalized_username);
2031 uri=linphone_address_new(url);
2035 /* else we could not do anything with url given by user, so display an error */
2036 if (lc->vtable.display_warning!=NULL){
2037 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
2043 * Returns the default identity SIP address.
2046 * This is an helper function:
2048 * If no default proxy is set, this will return the primary contact (
2049 * see linphone_core_get_primary_contact() ). If a default proxy is set
2050 * it returns the registered identity on the proxy.
2052 const char * linphone_core_get_identity(LinphoneCore *lc){
2053 LinphoneProxyConfig *proxy=NULL;
2055 linphone_core_get_default_proxy(lc,&proxy);
2057 from=linphone_proxy_config_get_identity(proxy);
2058 }else from=linphone_core_get_primary_contact(lc);
2062 const char * linphone_core_get_route(LinphoneCore *lc){
2063 LinphoneProxyConfig *proxy=NULL;
2064 const char *route=NULL;
2065 linphone_core_get_default_proxy(lc,&proxy);
2067 route=linphone_proxy_config_get_route(proxy);
2072 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
2073 if (call->refer_pending){
2074 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
2075 LinphoneCall *newcall;
2076 cp->has_video &= !!lc->video_policy.automatically_initiate;
2078 ms_message("Starting new call to refered address %s",call->refer_to);
2079 call->refer_pending=FALSE;
2080 newcall=linphone_core_invite_with_params(lc,call->refer_to,cp);
2081 linphone_call_params_destroy(cp);
2082 if (newcall) linphone_core_notify_refer_state(lc,call,newcall);
2086 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall){
2087 if (referer->op!=NULL){
2088 sal_call_notify_refer_state(referer->op,newcall ? newcall->op : NULL);
2092 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
2094 LinphoneProxyConfig *found_cfg=NULL;
2095 LinphoneProxyConfig *default_cfg=lc->default_proxy;
2097 /*always prefer the default proxy if it is matching the destination uri*/
2099 const char *domain=linphone_proxy_config_get_domain(default_cfg);
2100 if (strcmp(domain,linphone_address_get_domain(uri))==0)
2104 /*otherwise iterate through the other proxy config and return the first matching*/
2105 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
2106 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2107 const char *domain=linphone_proxy_config_get_domain(cfg);
2108 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
2116 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
2117 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
2119 linphone_core_get_default_proxy (lc,&cfg);
2121 if (route) *route=linphone_proxy_config_get_route(cfg);
2122 return linphone_proxy_config_get_identity (cfg);
2124 return linphone_core_get_primary_contact (lc);
2127 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
2128 LinphoneAddress *ctt;
2129 const char *localip=call->localip;
2131 /* first use user's supplied ip address if asked*/
2132 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
2133 ctt=linphone_core_get_primary_contact_parsed(lc);
2134 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
2135 linphone_core_get_nat_address_resolved(lc));
2138 /* if already choosed, don't change it */
2139 if (call->op && sal_op_get_contact(call->op)!=NULL){
2142 /* if the ping OPTIONS request succeeded use the contact guessed from the
2145 const char *guessed=sal_op_get_contact(call->ping_op);
2147 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2148 return ms_strdup(guessed);
2152 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2153 if (dest_proxy && dest_proxy->op){
2154 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2155 if (fixed_contact) {
2156 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2157 return ms_strdup(fixed_contact);
2161 ctt=linphone_core_get_primary_contact_parsed(lc);
2165 /*otherwise use supllied localip*/
2166 linphone_address_set_domain(ctt,localip);
2167 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2168 ret=linphone_address_as_string_uri_only(ctt);
2169 linphone_address_destroy(ctt);
2170 ms_message("Contact has been fixed using local ip to %s",ret);
2176 int linphone_core_proceed_with_invite_if_ready(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2177 bool_t ice_ready = FALSE;
2178 bool_t ping_ready = FALSE;
2180 if (call->ice_session != NULL) {
2181 if (ice_session_candidates_gathered(call->ice_session)) ice_ready = TRUE;
2185 if (call->ping_op != NULL) {
2186 if (call->ping_replied == TRUE) ping_ready = TRUE;
2191 if ((ice_ready == TRUE) && (ping_ready == TRUE)) {
2192 return linphone_core_start_invite(lc, call);
2197 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call){
2200 char *real_url,*barmsg;
2202 LinphoneProxyConfig *dest_proxy=call->dest_proxy;
2204 /*try to be best-effort in giving real local or routable contact address */
2205 contact=get_fixed_contact(lc,call,dest_proxy);
2207 sal_op_set_contact(call->op, contact);
2210 linphone_core_stop_dtmf_stream(lc);
2211 linphone_call_init_media_streams(call);
2212 if (lc->ringstream==NULL)
2213 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2214 call->localdesc=create_local_media_description(lc,call);
2215 if (!lc->sip_conf.sdp_200_ack){
2216 call->media_pending=TRUE;
2217 sal_call_set_local_media_description(call->op,call->localdesc);
2219 real_url=linphone_address_as_string(call->log->to);
2220 from=linphone_address_as_string(call->log->from);
2221 err=sal_call(call->op,from,real_url);
2222 call->log->call_id=ms_strdup(sal_op_get_call_id(call->op)); /*must be known at that time*/
2224 if (lc->sip_conf.sdp_200_ack){
2225 call->media_pending=TRUE;
2226 sal_call_set_local_media_description(call->op,call->localdesc);
2228 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2229 if (lc->vtable.display_status!=NULL)
2230 lc->vtable.display_status(lc,barmsg);
2234 if (lc->vtable.display_status!=NULL)
2235 lc->vtable.display_status(lc,_("Could not call"));
2236 linphone_call_stop_media_streams(call);
2237 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2239 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2247 * Initiates an outgoing call
2249 * @ingroup call_control
2250 * @param lc the LinphoneCore object
2251 * @param url the destination of the call (sip address, or phone number).
2253 * The application doesn't own a reference to the returned LinphoneCall object.
2254 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2256 * @return a LinphoneCall object or NULL in case of failure
2258 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2260 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2261 p->has_video &= !!lc->video_policy.automatically_initiate;
2262 call=linphone_core_invite_with_params(lc,url,p);
2263 linphone_call_params_destroy(p);
2269 * Initiates an outgoing call according to supplied call parameters
2271 * @ingroup call_control
2272 * @param lc the LinphoneCore object
2273 * @param url the destination of the call (sip address, or phone number).
2274 * @param p call parameters
2276 * The application doesn't own a reference to the returned LinphoneCall object.
2277 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2279 * @return a LinphoneCall object or NULL in case of failure
2281 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2282 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2285 call=linphone_core_invite_address_with_params(lc,addr,p);
2286 linphone_address_destroy(addr);
2293 * Initiates an outgoing call given a destination LinphoneAddress
2295 * @ingroup call_control
2296 * @param lc the LinphoneCore object
2297 * @param addr the destination of the call (sip address).
2299 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2300 * created by linphone_core_interpret_url().
2301 * The application doesn't own a reference to the returned LinphoneCall object.
2302 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2304 * @return a LinphoneCall object or NULL in case of failure
2306 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2308 LinphoneCallParams *p=linphone_core_create_default_call_parameters(lc);
2309 p->has_video &= !!lc->video_policy.automatically_initiate;
2310 call=linphone_core_invite_address_with_params (lc,addr,p);
2311 linphone_call_params_destroy(p);
2317 * Initiates an outgoing call given a destination LinphoneAddress
2319 * @ingroup call_control
2320 * @param lc the LinphoneCore object
2321 * @param addr the destination of the call (sip address).
2322 @param params call parameters
2324 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2325 * created by linphone_core_interpret_url().
2326 * The application doesn't own a reference to the returned LinphoneCall object.
2327 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2329 * @return a LinphoneCall object or NULL in case of failure
2331 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2333 const char *route=NULL;
2334 const char *from=NULL;
2335 LinphoneProxyConfig *proxy=NULL,*dest_proxy=NULL;
2336 LinphoneAddress *parsed_url2=NULL;
2337 char *real_url=NULL;
2339 bool_t use_ice = FALSE;
2341 linphone_core_preempt_sound_resources(lc);
2343 if(!linphone_core_can_we_add_call(lc)){
2344 if (lc->vtable.display_warning)
2345 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2348 linphone_core_get_default_proxy(lc,&proxy);
2349 route=linphone_core_get_route(lc);
2351 real_url=linphone_address_as_string(addr);
2352 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2354 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2355 ms_message("Overriding default proxy setting for this call:");
2356 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2359 if (dest_proxy!=NULL)
2360 from=linphone_proxy_config_get_identity(dest_proxy);
2361 else if (proxy!=NULL)
2362 from=linphone_proxy_config_get_identity(proxy);
2364 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2365 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2367 parsed_url2=linphone_address_new(from);
2369 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2370 call->dest_proxy=dest_proxy;
2371 sal_op_set_route(call->op,route);
2373 if(linphone_core_add_call(lc,call)!= 0)
2375 ms_warning("we had a problem in adding the call into the invite ... weird");
2376 linphone_call_unref(call);
2379 /* this call becomes now the current one*/
2380 lc->current_call=call;
2381 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2382 if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) {
2383 /* Defer the start of the call after the ICE gathering process. */
2384 linphone_call_init_media_streams(call);
2385 linphone_call_start_media_streams_for_ice_gathering(call);
2386 call->start_time=time(NULL);
2387 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2388 /* Ice candidates gathering failed, proceed with the call anyway. */
2389 linphone_call_delete_ice_session(call);
2390 linphone_call_stop_media_streams_for_ice_gathering(call);
2396 if (call->dest_proxy==NULL && lc->sip_conf.ping_with_options==TRUE){
2397 /*defer the start of the call after the OPTIONS ping*/
2398 call->ping_replied=FALSE;
2399 call->ping_op=sal_op_new(lc->sal);
2400 sal_ping(call->ping_op,from,real_url);
2401 sal_op_set_user_pointer(call->ping_op,call);
2402 call->start_time=time(NULL);
2404 if (use_ice==FALSE) linphone_core_start_invite(lc,call);
2407 if (real_url!=NULL) ms_free(real_url);
2412 * Performs a simple call transfer to the specified destination.
2414 * The remote endpoint is expected to issue a new call to the specified destination.
2415 * The current call remains active and thus can be later paused or terminated.
2417 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2419 char *real_url=NULL;
2420 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2422 if (!real_parsed_url){
2427 ms_warning("No established call to refer.");
2430 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2431 real_url=linphone_address_as_string (real_parsed_url);
2432 sal_call_refer(call->op,real_url);
2434 linphone_address_destroy(real_parsed_url);
2435 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2440 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2441 * @param lc linphone core object
2442 * @param call a running call you want to transfer
2443 * @param dest a running call whose remote person will receive the transfer
2445 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2446 * The destination call is a call previously established to introduce the transfered person.
2447 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2448 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2449 * close the call with us (the 'dest' call).
2451 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2452 int result = sal_call_refer_with_replaces (call->op,dest->op);
2453 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2457 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2458 LinphoneCall *call = linphone_core_get_current_call(lc);
2461 if(call->dir==LinphoneCallIncoming
2462 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2468 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call){
2471 LinphoneAddress *from_parsed;
2472 SalMediaDescription *md;
2473 bool_t propose_early_media=lp_config_get_int(lc->config,"sip","incoming_calls_early_media",FALSE);
2474 const char *ringback_tone=linphone_core_get_remote_ringback_tone (lc);
2476 call->localdesc=create_local_media_description(lc,call);
2477 sal_call_set_local_media_description(call->op,call->localdesc);
2478 md=sal_call_get_final_media_description(call->op);
2479 if (md && sal_media_description_empty(md)){
2480 sal_call_decline(call->op,SalReasonMedia,NULL);
2481 linphone_call_unref(call);
2485 from_parsed=linphone_address_new(sal_op_get_from(call->op));
2486 linphone_address_clean(from_parsed);
2487 tmp=linphone_address_as_string(from_parsed);
2488 linphone_address_destroy(from_parsed);
2489 barmesg=ortp_strdup_printf("%s %s%s",tmp,_("is contacting you"),
2490 (sal_call_autoanswer_asked(call->op)) ?_(" and asked autoanswer."):_("."));
2491 if (lc->vtable.show) lc->vtable.show(lc);
2492 if (lc->vtable.display_status)
2493 lc->vtable.display_status(lc,barmesg);
2495 /* play the ring if this is the only call*/
2496 if (ms_list_size(lc->calls)==1){
2497 lc->current_call=call;
2498 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
2499 ring_stop(lc->ringstream);
2500 lc->ringstream=NULL;
2501 lc->dmfs_playing_start_time=0;
2503 if (lc->sound_conf.ring_sndcard!=NULL){
2504 if(lc->ringstream==NULL && lc->sound_conf.local_ring){
2505 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2506 ms_message("Starting local ring...");
2507 lc->ringstream=ring_start(lc->sound_conf.local_ring,2000,ringcard);
2511 ms_message("the local ring is already started");
2515 /* else play a tone within the context of the current call */
2516 call->ringing_beep=TRUE;
2517 linphone_core_play_tone(lc);
2520 linphone_call_set_state(call,LinphoneCallIncomingReceived,"Incoming call");
2522 if (call->state==LinphoneCallIncomingReceived){
2523 sal_call_notify_ringing(call->op,propose_early_media || ringback_tone!=NULL);
2525 if (propose_early_media || ringback_tone!=NULL){
2526 linphone_call_set_state(call,LinphoneCallIncomingEarlyMedia,"Incoming call early media");
2527 md=sal_call_get_final_media_description(call->op);
2528 linphone_core_update_streams(lc,call,md);
2530 if (sal_call_get_replaces(call->op)!=NULL && lp_config_get_int(lc->config,"sip","auto_answer_replacing_calls",1)){
2531 linphone_core_accept_call(lc,call);
2534 linphone_call_unref(call);
2540 int linphone_core_start_update_call(LinphoneCore *lc, LinphoneCall *call){
2541 const char *subject;
2542 call->camera_active=call->params.has_video;
2543 if (call->ice_session != NULL)
2544 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2546 if (call->params.in_conference){
2547 subject="Conference";
2549 subject="Media change";
2551 if (lc->vtable.display_status)
2552 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2553 sal_call_set_local_media_description (call->op,call->localdesc);
2554 return sal_call_update(call->op,subject);
2558 * @ingroup call_control
2559 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2561 * In this version this is limited to the following use cases:
2562 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2563 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2565 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2566 * @param lc the core
2567 * @param call the call to be updated
2568 * @param params the new call parameters to use. (may be NULL)
2569 * @return 0 if successful, -1 otherwise.
2571 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2574 linphone_call_set_state(call,LinphoneCallUpdating,"Updating call");
2575 #ifdef VIDEO_ENABLED
2576 bool_t has_video = call->params.has_video;
2577 if ((call->ice_session != NULL) && (call->videostream != NULL) && !params->has_video) {
2578 ice_session_remove_check_list(call->ice_session, call->videostream->ice_check_list);
2579 call->videostream->ice_check_list = NULL;
2581 call->params = *params;
2582 update_local_media_description(lc, call);
2583 if ((call->ice_session != NULL) && !has_video && params->has_video) {
2584 /* Defer call update until the ICE candidates gathering process has finished. */
2585 ms_message("Defer call update to gather ICE candidates");
2586 linphone_call_init_video_stream(call);
2587 video_stream_prepare_video(call->videostream);
2588 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2589 /* Ice candidates gathering failed, proceed with the call anyway. */
2590 linphone_call_delete_ice_session(call);
2594 err = linphone_core_start_update_call(lc, call);
2596 #ifdef VIDEO_ENABLED
2597 if (call->videostream!=NULL){
2598 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2599 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2600 video_stream_change_camera(call->videostream,lc->video_conf.device);
2601 }else video_stream_update_video_params(call->videostream);
2610 * @ingroup call_control
2611 * When receiving a #LinphoneCallUpdatedByRemote state notification, prevent LinphoneCore from performing an automatic answer.
2613 * When receiving a #LinphoneCallUpdatedByRemote state notification (ie an incoming reINVITE), the default behaviour of
2614 * LinphoneCore is to automatically answer the reINIVTE with call parameters unchanged.
2615 * However when for example when the remote party updated the call to propose a video stream, it can be useful
2616 * to prompt the user before answering. This can be achieved by calling linphone_core_defer_call_update() during
2617 * the call state notifiacation, to deactivate the automatic answer that would just confirm the audio but reject the video.
2618 * Then, when the user responds to dialog prompt, it becomes possible to call linphone_core_accept_call_update() to answer
2619 * the reINVITE, with eventually video enabled in the LinphoneCallParams argument.
2621 * @return 0 if successful, -1 if the linphone_core_defer_call_update() was done outside a #LinphoneCallUpdatedByRemote notification, which is illegal.
2623 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call){
2624 if (call->state==LinphoneCallUpdatedByRemote){
2625 call->defer_update=TRUE;
2628 ms_error("linphone_core_defer_call_update() not done in state LinphoneCallUpdatedByRemote");
2632 int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call){
2633 SalMediaDescription *md;
2634 if (call->ice_session != NULL) {
2635 if (ice_session_nb_losing_pairs(call->ice_session) > 0) {
2636 /* Defer the sending of the answer until there are no losing pairs left. */
2639 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2641 sal_call_set_local_media_description(call->op,call->localdesc);
2642 sal_call_accept(call->op);
2643 md=sal_call_get_final_media_description(call->op);
2644 if (md && !sal_media_description_empty(md))
2645 linphone_core_update_streams (lc,call,md);
2646 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2651 * @ingroup call_control
2652 * Accept call modifications initiated by other end.
2654 * This call may be performed in response to a #LinphoneCallUpdatedByRemote state notification.
2655 * When such notification arrives, the application can decide to call linphone_core_defer_update_call() so that it can
2656 * have the time to prompt the user. linphone_call_get_remote_params() can be used to get information about the call parameters
2657 * requested by the other party, such as whether a video stream is requested.
2659 * When the user accepts or refuse the change, linphone_core_accept_call_update() can be done to answer to the other party.
2660 * If params is NULL, then the same call parameters established before the update request will continue to be used (no change).
2661 * If params is not NULL, then the update will be accepted according to the parameters passed.
2662 * Typical example is when a user accepts to start video, then params should indicate that video stream should be used
2663 * (see linphone_call_params_enable_video()).
2664 * @param lc the linphone core object.
2665 * @param call the LinphoneCall object
2666 * @param params a LinphoneCallParams object describing the call parameters to accept.
2667 * @return 0 if sucessful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
2669 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2670 #ifdef VIDEO_ENABLED
2671 bool_t old_has_video = call->params.has_video;
2673 if (call->state!=LinphoneCallUpdatedByRemote){
2674 ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
2675 linphone_call_state_to_string(call->state));
2679 call->params.has_video=lc->video_policy.automatically_accept || call->current_params.has_video;
2681 call->params=*params;
2683 if (call->params.has_video && !linphone_core_video_enabled(lc)){
2684 ms_warning("linphone_core_accept_call_update(): requested video but video support is globally disabled. Refusing video.");
2685 call->params.has_video=FALSE;
2687 if (call->current_params.in_conference) {
2688 ms_warning("Video isn't supported in conference");
2689 call->params.has_video = FALSE;
2691 call->params.has_video &= linphone_core_media_description_contains_video_stream(sal_call_get_remote_media_description(call->op));
2692 call->camera_active=call->params.has_video;
2693 update_local_media_description(lc,call);
2694 if (call->ice_session != NULL) {
2695 linphone_core_update_ice_from_remote_media_description(call, sal_call_get_remote_media_description(call->op));
2696 #ifdef VIDEO_ENABLED
2697 if ((call->ice_session != NULL) &&!ice_session_candidates_gathered(call->ice_session)) {
2698 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
2699 linphone_call_init_video_stream(call);
2700 video_stream_prepare_video(call->videostream);
2701 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2702 /* Ice candidates gathering failed, proceed with the call anyway. */
2703 linphone_call_delete_ice_session(call);
2709 linphone_core_start_accept_call_update(lc, call);
2714 * Accept an incoming call.
2716 * @ingroup call_control
2717 * Basically the application is notified of incoming calls within the
2718 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2719 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2720 * The application can later accept the call using this method.
2721 * @param lc the LinphoneCore object
2722 * @param call the LinphoneCall object representing the call to be answered.
2725 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call){
2726 return linphone_core_accept_call_with_params(lc,call,NULL);
2730 * Accept an incoming call, with parameters.
2732 * @ingroup call_control
2733 * Basically the application is notified of incoming calls within the
2734 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2735 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2736 * The application can later accept the call using
2738 * @param lc the LinphoneCore object
2739 * @param call the LinphoneCall object representing the call to be answered.
2740 * @param params the specific parameters for this call, for example whether video is accepted or not. Use NULL to use default parameters.
2743 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params)
2745 LinphoneProxyConfig *cfg=NULL;
2746 const char *contact=NULL;
2748 SalMediaDescription *new_md;
2749 bool_t was_ringing=FALSE;
2752 //if just one call is present answer the only one ...
2753 if(linphone_core_get_calls_nb (lc) != 1)
2756 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
2759 if (call->state==LinphoneCallConnected){
2760 /*call already accepted*/
2764 /* check if this call is supposed to replace an already running one*/
2765 replaced=sal_call_get_replaces(call->op);
2767 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
2769 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
2771 linphone_core_terminate_call(lc,rc);
2775 if (lc->current_call!=call){
2776 linphone_core_preempt_sound_resources(lc);
2780 if (lc->ringstream!=NULL) {
2781 ms_message("stop ringing");
2782 ring_stop(lc->ringstream);
2783 ms_message("ring stopped");
2784 lc->ringstream=NULL;
2787 if (call->ringing_beep){
2788 linphone_core_stop_dtmf(lc);
2789 call->ringing_beep=FALSE;
2792 linphone_core_get_default_proxy(lc,&cfg);
2793 call->dest_proxy=cfg;
2794 call->dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
2796 if (cfg!=call->dest_proxy && call->dest_proxy!=NULL) {
2797 ms_message("Overriding default proxy setting for this call:");
2798 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(call->dest_proxy));
2800 /*try to be best-effort in giving real local or routable contact address*/
2801 contact=get_fixed_contact(lc,call,call->dest_proxy);
2803 sal_op_set_contact(call->op,contact);
2806 call->params=*params;
2807 call->params.has_video &= linphone_core_media_description_contains_video_stream(sal_call_get_remote_media_description(call->op));
2808 call->camera_active=call->params.has_video;
2809 update_local_media_description(lc,call);
2810 sal_call_set_local_media_description(call->op,call->localdesc);
2813 if (call->audiostream==NULL)
2814 linphone_call_init_media_streams(call);
2815 if (!was_ringing && call->audiostream->ticker==NULL){
2816 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2819 sal_call_accept(call->op);
2820 if (lc->vtable.display_status!=NULL)
2821 lc->vtable.display_status(lc,_("Connected."));
2822 lc->current_call=call;
2823 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
2824 new_md=sal_call_get_final_media_description(call->op);
2825 linphone_core_update_streams(lc, call, new_md);
2827 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2828 }else call->media_pending=TRUE;
2830 ms_message("call answered.");
2834 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
2835 sal_call_terminate(call->op);
2838 if (lc->ringstream!=NULL) {
2839 ring_stop(lc->ringstream);
2840 lc->ringstream=NULL;
2842 linphone_call_stop_media_streams(call);
2843 if (lc->vtable.display_status!=NULL)
2844 lc->vtable.display_status(lc,_("Call aborted") );
2845 linphone_call_set_state(call,LinphoneCallError,error);
2849 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
2850 if (call->state==LinphoneCallIncomingReceived){
2851 if (call->reason!=LinphoneReasonNotAnswered)
2852 call->reason=LinphoneReasonDeclined;
2855 if (lc->ringstream!=NULL) {
2856 ring_stop(lc->ringstream);
2857 lc->ringstream=NULL;
2860 linphone_call_stop_media_streams(call);
2861 if (lc->vtable.display_status!=NULL)
2862 lc->vtable.display_status(lc,_("Call ended") );
2865 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
2866 if (call->state==LinphoneCallIncomingReceived){
2867 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
2868 call->reason=LinphoneReasonDeclined;
2869 terminate_call(lc,call);
2870 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2872 ms_error("Bad state for call redirection.");
2880 * Terminates a call.
2882 * @ingroup call_control
2883 * @param lc the LinphoneCore
2884 * @param the_call the LinphoneCall object representing the call to be terminated.
2886 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
2889 if (the_call == NULL){
2890 call = linphone_core_get_current_call(lc);
2891 if (ms_list_size(lc->calls)==1){
2892 call=(LinphoneCall*)lc->calls->data;
2894 ms_warning("No unique call to terminate !");
2902 sal_call_terminate(call->op);
2903 terminate_call(lc,call);
2905 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2910 * Terminates all the calls.
2912 * @ingroup call_control
2913 * @param lc The LinphoneCore
2915 int linphone_core_terminate_all_calls(LinphoneCore *lc){
2916 MSList *calls=lc->calls;
2918 LinphoneCall *c=(LinphoneCall*)calls->data;
2920 linphone_core_terminate_call(lc,c);
2926 * Returns the current list of calls.
2928 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
2929 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
2930 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
2932 * @ingroup call_control
2934 const MSList *linphone_core_get_calls(LinphoneCore *lc)
2940 * Returns TRUE if there is a call running.
2942 * @ingroup call_control
2944 bool_t linphone_core_in_call(const LinphoneCore *lc){
2945 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
2949 * Returns The _LinphoneCall struct of the current call if one is in call
2951 * @ingroup call_control
2953 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
2955 return lc->current_call;
2959 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
2960 * this file will be played to the remote user.
2962 * @ingroup call_control
2964 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
2966 const char *subject=NULL;
2968 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
2969 ms_warning("Cannot pause this call, it is not active.");
2972 update_local_media_description(lc,call);
2973 if (call->ice_session != NULL)
2974 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2975 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
2976 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2977 subject="Call on hold";
2978 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
2979 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
2980 subject="Call on hold for me too";
2982 ms_error("No reason to pause this call, it is already paused or inactive.");
2985 sal_call_set_local_media_description(call->op,call->localdesc);
2986 if (sal_call_update(call->op,subject) != 0){
2987 if (lc->vtable.display_warning)
2988 lc->vtable.display_warning(lc,_("Could not pause the call"));
2990 lc->current_call=NULL;
2991 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
2992 if (lc->vtable.display_status)
2993 lc->vtable.display_status(lc,_("Pausing the current call..."));
2994 if (call->audiostream || call->videostream)
2995 linphone_call_stop_media_streams (call);
3000 * Pause all currently running calls.
3002 int linphone_core_pause_all_calls(LinphoneCore *lc){
3004 for(elem=lc->calls;elem!=NULL;elem=elem->next){
3005 LinphoneCall *call=(LinphoneCall *)elem->data;
3006 LinphoneCallState cs=linphone_call_get_state(call);
3007 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
3008 linphone_core_pause_call(lc,call);
3014 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
3015 LinphoneCall *current_call;
3016 if (linphone_core_is_in_conference(lc)){
3017 linphone_core_leave_conference(lc);
3020 current_call=linphone_core_get_current_call(lc);
3021 if(current_call != NULL){
3022 ms_message("Pausing automatically the current call.");
3023 linphone_core_pause_call(lc,current_call);
3030 * @ingroup call_control
3032 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
3035 LinphoneCall *call = the_call;
3036 const char *subject="Call resuming";
3038 if(call->state!=LinphoneCallPaused ){
3039 ms_warning("we cannot resume a call that has not been established and paused before");
3042 if (call->params.in_conference==FALSE){
3043 linphone_core_preempt_sound_resources(lc);
3044 ms_message("Resuming call %p",call);
3047 /* Stop playing music immediately. If remote side is a conference it
3048 prevents the participants to hear it while the 200OK comes back.*/
3049 if (call->audiostream) audio_stream_play(call->audiostream, NULL);
3051 update_local_media_description(lc,the_call);
3052 if (call->ice_session != NULL)
3053 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3054 sal_call_set_local_media_description(call->op,call->localdesc);
3055 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
3056 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
3057 if(sal_call_update(call->op,subject) != 0){
3060 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
3061 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
3062 if (lc->vtable.display_status)
3063 lc->vtable.display_status(lc,temp);
3067 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
3068 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
3069 return !linphone_address_weak_equal (addr,raddr);
3073 * Get the call with the remote_address specified
3075 * @param remote_address
3076 * @return the LinphoneCall of the call if found
3078 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
3079 LinphoneAddress *raddr=linphone_address_new(remote_address);
3080 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
3081 if (elem) return (LinphoneCall*) elem->data;
3085 int linphone_core_send_publish(LinphoneCore *lc,
3086 LinphoneOnlineStatus presence_mode)
3089 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
3090 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
3091 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
3097 * Set the incoming call timeout in seconds.
3099 * @ingroup call_control
3100 * If an incoming call isn't answered for this timeout period, it is
3101 * automatically declined.
3103 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
3104 lc->sip_conf.inc_timeout=seconds;
3108 * Returns the incoming call timeout
3110 * @ingroup call_control
3111 * See linphone_core_set_inc_timeout() for details.
3113 int linphone_core_get_inc_timeout(LinphoneCore *lc){
3114 return lc->sip_conf.inc_timeout;
3117 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
3118 const char *contact,
3119 LinphoneOnlineStatus presence_mode)
3121 if (minutes_away>0) lc->minutes_away=minutes_away;
3123 if (lc->alt_contact!=NULL) {
3124 ms_free(lc->alt_contact);
3125 lc->alt_contact=NULL;
3127 if (contact) lc->alt_contact=ms_strdup(contact);
3128 if (lc->presence_mode!=presence_mode){
3129 linphone_core_notify_all_friends(lc,presence_mode);
3131 Improve the use of all LINPHONE_STATUS available.
3132 !TODO Do not mix "presence status" with "answer status code"..
3133 Use correct parameter to follow sip_if_match/sip_etag.
3135 linphone_core_send_publish(lc,presence_mode);
3137 lc->presence_mode=presence_mode;
3140 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
3141 return lc->presence_mode;
3145 * Get playback sound level in 0-100 scale.
3147 * @ingroup media_parameters
3149 int linphone_core_get_play_level(LinphoneCore *lc)
3151 return lc->sound_conf.play_lev;
3155 * Get ring sound level in 0-100 scale
3157 * @ingroup media_parameters
3159 int linphone_core_get_ring_level(LinphoneCore *lc)
3161 return lc->sound_conf.ring_lev;
3165 * Get sound capture level in 0-100 scale
3167 * @ingroup media_parameters
3169 int linphone_core_get_rec_level(LinphoneCore *lc){
3170 return lc->sound_conf.rec_lev;
3174 * Set sound ring level in 0-100 scale
3176 * @ingroup media_parameters
3178 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
3180 lc->sound_conf.ring_lev=level;
3181 sndcard=lc->sound_conf.ring_sndcard;
3182 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3186 * Allow to control play level before entering sound card: gain in db
3188 * @ingroup media_parameters
3190 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
3192 LinphoneCall *call=linphone_core_get_current_call (lc);
3195 lc->sound_conf.soft_play_lev=gaindb;
3197 if (call==NULL || (st=call->audiostream)==NULL){
3198 ms_message("linphone_core_set_playback_gain_db(): no active call.");
3202 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
3203 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3207 * Get playback gain in db before entering sound card.
3209 * @ingroup media_parameters
3211 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
3212 return lc->sound_conf.soft_play_lev;
3216 * Set sound playback level in 0-100 scale
3218 * @ingroup media_parameters
3220 void linphone_core_set_play_level(LinphoneCore *lc, int level){
3222 lc->sound_conf.play_lev=level;
3223 sndcard=lc->sound_conf.play_sndcard;
3224 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3228 * Set sound capture level in 0-100 scale
3230 * @ingroup media_parameters
3232 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
3235 lc->sound_conf.rec_lev=level;
3236 sndcard=lc->sound_conf.capt_sndcard;
3237 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
3240 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
3241 MSSndCard *sndcard=NULL;
3243 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3244 if (sndcard!=NULL &&
3245 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
3246 ms_warning("%s card does not have the %s capability, ignoring.",
3248 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
3252 if (sndcard==NULL) {
3253 /* get a card that has read+write capabilities */
3254 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
3255 /* otherwise refine to the first card having the right capability*/
3257 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3258 for(;elem!=NULL;elem=elem->next){
3259 sndcard=(MSSndCard*)elem->data;
3260 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
3263 if (sndcard==NULL){/*looks like a bug! take the first one !*/
3264 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3265 if (elem) sndcard=(MSSndCard*)elem->data;
3268 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
3273 * Returns true if the specified sound device can capture sound.
3275 * @ingroup media_parameters
3276 * @param lc The LinphoneCore object
3277 * @param devid the device name as returned by linphone_core_get_sound_devices()
3279 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
3281 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3282 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
3287 * Returns true if the specified sound device can play sound.
3289 * @ingroup media_parameters
3290 * @param lc The LinphoneCore object
3291 * @param devid the device name as returned by linphone_core_get_sound_devices()
3293 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
3295 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3296 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
3301 * Sets the sound device used for ringing.
3303 * @ingroup media_parameters
3304 * @param lc The LinphoneCore object
3305 * @param devid the device name as returned by linphone_core_get_sound_devices()
3307 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
3308 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3309 lc->sound_conf.ring_sndcard=card;
3310 if (card && linphone_core_ready(lc))
3311 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
3316 * Sets the sound device used for playback.
3318 * @ingroup media_parameters
3319 * @param lc The LinphoneCore object
3320 * @param devid the device name as returned by linphone_core_get_sound_devices()
3322 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
3323 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3324 lc->sound_conf.play_sndcard=card;
3325 if (card && linphone_core_ready(lc))
3326 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
3331 * Sets the sound device used for capture.
3333 * @ingroup media_parameters
3334 * @param lc The LinphoneCore object
3335 * @param devid the device name as returned by linphone_core_get_sound_devices()
3337 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
3338 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
3339 lc->sound_conf.capt_sndcard=card;
3340 if (card && linphone_core_ready(lc))
3341 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
3346 * Returns the name of the currently assigned sound device for ringing.
3348 * @ingroup media_parameters
3349 * @param lc The LinphoneCore object
3351 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
3353 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
3358 * Returns the name of the currently assigned sound device for playback.
3360 * @ingroup media_parameters
3361 * @param lc The LinphoneCore object
3363 const char * linphone_core_get_playback_device(LinphoneCore *lc)
3365 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
3369 * Returns the name of the currently assigned sound device for capture.
3371 * @ingroup media_parameters
3372 * @param lc The LinphoneCore object
3374 const char * linphone_core_get_capture_device(LinphoneCore *lc)
3376 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
3380 * Returns an unmodifiable array of available sound devices.
3382 * The array is NULL terminated.
3384 * @ingroup media_parameters
3385 * @param lc The LinphoneCore object
3387 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
3388 return lc->sound_conf.cards;
3392 * Returns an unmodifiable array of available video capture devices.
3394 * @ingroup media_parameters
3395 * The array is NULL terminated.
3397 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
3398 return lc->video_conf.cams;
3402 * Update detection of sound devices.
3404 * Use this function when the application is notified of USB plug events, so that
3405 * list of available hardwares for sound playback and capture is updated.
3407 void linphone_core_reload_sound_devices(LinphoneCore *lc){
3408 const char *ringer,*playback,*capture;
3409 ringer=linphone_core_get_ringer_device(lc);
3410 playback=linphone_core_get_playback_device(lc);
3411 capture=linphone_core_get_capture_device(lc);
3412 ms_snd_card_manager_reload(ms_snd_card_manager_get());
3413 build_sound_devices_table(lc);
3414 linphone_core_set_ringer_device(lc,ringer);
3415 linphone_core_set_playback_device(lc,playback);
3416 linphone_core_set_capture_device(lc,capture);
3420 * Update detection of camera devices.
3422 * Use this function when the application is notified of USB plug events, so that
3423 * list of available hardwares for video capture is updated.
3425 void linphone_core_reload_video_devices(LinphoneCore *lc){
3427 devid=linphone_core_get_video_device(lc);
3428 ms_web_cam_manager_reload(ms_web_cam_manager_get());
3429 build_video_devices_table(lc);
3430 linphone_core_set_video_device(lc,devid);
3433 char linphone_core_get_sound_source(LinphoneCore *lc)
3435 return lc->sound_conf.source;
3438 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
3440 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
3441 lc->sound_conf.source=source;
3442 if (!sndcard) return;
3445 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
3448 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3456 * Sets the path to a wav file used for ringing.
3458 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3459 * @param lc The LinphoneCore object
3461 * @ingroup media_parameters
3463 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3464 if (lc->sound_conf.local_ring!=0){
3465 ms_free(lc->sound_conf.local_ring);
3466 lc->sound_conf.local_ring=NULL;
3469 lc->sound_conf.local_ring=ms_strdup(path);
3470 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3471 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3475 * Returns the path to the wav file used for ringing.
3477 * @param lc The LinphoneCore object
3478 * @ingroup media_parameters
3480 const char *linphone_core_get_ring(const LinphoneCore *lc){
3481 return lc->sound_conf.local_ring;
3485 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3488 * @param lc The LinphoneCore object
3490 * @ingroup media_parameters
3492 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3493 sal_set_root_ca(lc->sal, path);
3497 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3499 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3500 sal_verify_server_certificates(lc->sal,yesno);
3503 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
3504 LinphoneCore *lc=(LinphoneCore*)ud;
3505 lc->preview_finished=1;
3508 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
3510 if (lc->ringstream!=0){
3511 ms_warning("Cannot start ring now,there's already a ring being played");
3514 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
3515 lc->preview_finished=0;
3516 if (lc->sound_conf.ring_sndcard!=NULL){
3517 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3518 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
3524 * Sets the path to a wav file used for ringing back.
3526 * Ringback means the ring that is heard when it's ringing at the remote party.
3527 * The file must be a wav 16bit linear.
3529 * @ingroup media_parameters
3531 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
3532 if (lc->sound_conf.remote_ring!=0){
3533 ms_free(lc->sound_conf.remote_ring);
3535 lc->sound_conf.remote_ring=ms_strdup(path);
3539 * Returns the path to the wav file used for ringing back.
3541 * @ingroup media_parameters
3543 const char * linphone_core_get_ringback(const LinphoneCore *lc){
3544 return lc->sound_conf.remote_ring;
3548 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
3550 * @ingroup media_parameters
3552 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
3553 lc->sound_conf.ec=val;
3554 if ( linphone_core_ready(lc))
3555 lp_config_set_int(lc->config,"sound","echocancellation",val);
3560 * Returns TRUE if echo cancellation is enabled.
3562 * @ingroup media_parameters
3564 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
3565 return lc->sound_conf.ec;
3568 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
3569 lc->sound_conf.ea=val;
3572 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
3573 return lc->sound_conf.ea;
3577 * Mutes or unmutes the local microphone.
3579 * @ingroup media_parameters
3581 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
3582 LinphoneCall *call=linphone_core_get_current_call(lc);
3583 AudioStream *st=NULL;
3584 if (linphone_core_is_in_conference(lc)){
3585 lc->conf_ctx.local_muted=val;
3586 st=lc->conf_ctx.local_participant;
3587 }else if (call==NULL){
3588 ms_warning("linphone_core_mute_mic(): No current call !");
3591 st=call->audiostream;
3592 call->audio_muted=val;
3595 audio_stream_set_mic_gain(st,
3596 (val==TRUE) ? 0 : lp_config_get_float(lc->config,"sound","mic_gain",1));
3597 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
3598 audio_stream_mute_rtp(st,val);
3604 * Returns whether microphone is muted.
3606 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
3607 LinphoneCall *call=linphone_core_get_current_call(lc);
3608 if (linphone_core_is_in_conference(lc)){
3609 return lc->conf_ctx.local_muted;
3610 }else if (call==NULL){
3611 ms_warning("linphone_core_is_mic_muted(): No current call !");
3614 return call->audio_muted;
3617 // returns rtp transmission status for an active stream
3618 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
3619 // was set on then rtp transmission is also muted
3620 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
3621 LinphoneCall *call=linphone_core_get_current_call(lc);
3623 ms_warning("linphone_core_is_mic_muted(): No current call !");
3626 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
3627 return call->audio_muted;
3632 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
3633 lc->sound_conf.agc=val;
3636 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
3637 return lc->sound_conf.agc;
3641 * Send the specified dtmf.
3643 * @ingroup media_parameters
3644 * This function only works during calls. The dtmf is automatically played to the user.
3645 * @param lc The LinphoneCore object
3646 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
3649 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
3651 LinphoneCall *call=linphone_core_get_current_call(lc);
3653 ms_warning("linphone_core_send_dtmf(): no active call");
3656 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
3657 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
3660 if (call->audiostream!=NULL){
3661 audio_stream_send_dtmf(call->audiostream,dtmf);
3665 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
3668 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
3669 /* Out of Band DTMF (use INFO method) */
3670 sal_call_send_dtmf(call->op,dtmf);
3674 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
3675 if (lc->net_conf.stun_server!=NULL)
3676 ms_free(lc->net_conf.stun_server);
3678 lc->net_conf.stun_server=ms_strdup(server);
3679 else lc->net_conf.stun_server=NULL;
3680 if (linphone_core_ready(lc))
3681 lp_config_set_string(lc->config,"net","stun_server",lc->net_conf.stun_server);
3684 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
3685 return lc->net_conf.stun_server;
3688 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
3689 return lc->net_conf.relay;
3692 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
3693 if (lc->net_conf.relay!=NULL){
3694 ms_free(lc->net_conf.relay);
3695 lc->net_conf.relay=NULL;
3698 lc->net_conf.relay=ms_strdup(addr);
3703 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
3705 if (lc->net_conf.nat_address!=NULL){
3706 ms_free(lc->net_conf.nat_address);
3708 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
3709 else lc->net_conf.nat_address=NULL;
3710 if (lc->sip_conf.contact) update_primary_contact(lc);
3713 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
3714 return lc->net_conf.nat_address;
3717 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
3719 struct sockaddr_storage ss;
3722 char ipstring [INET6_ADDRSTRLEN];
3724 if (lc->net_conf.nat_address==NULL) return NULL;
3726 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
3727 return lc->net_conf.nat_address;
3730 error = getnameinfo((struct sockaddr *)&ss, ss_len,
3731 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
3733 return lc->net_conf.nat_address;
3736 if (lc->net_conf.nat_address_ip!=NULL){
3737 ms_free(lc->net_conf.nat_address_ip);
3739 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
3740 return lc->net_conf.nat_address_ip;
3743 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
3744 lc->net_conf.firewall_policy=pol;
3745 if (lc->sip_conf.contact) update_primary_contact(lc);
3746 if (linphone_core_ready(lc))
3747 lp_config_set_int(lc->config,"net","firewall_policy",pol);
3750 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
3751 return lc->net_conf.firewall_policy;
3755 * Get the list of call logs (past calls).
3757 * @ingroup call_logs
3759 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
3760 return lc->call_logs;
3764 * Erase the call log.
3766 * @ingroup call_logs
3768 void linphone_core_clear_call_logs(LinphoneCore *lc){
3770 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
3771 lc->call_logs=ms_list_free(lc->call_logs);
3772 call_logs_write_to_config_file(lc);
3776 * Returns number of missed calls.
3777 * Once checked, this counter can be reset with linphone_core_reset_missed_calls_count().
3779 int linphone_core_get_missed_calls_count(LinphoneCore *lc) {
3780 return lc->missed_calls;
3784 * Resets the counter of missed calls.
3786 void linphone_core_reset_missed_calls_count(LinphoneCore *lc) {
3791 * Remove a specific call log from call history list.
3792 * This function destroys the call log object. It must not be accessed anymore by the application after calling this function.
3793 * @param lc the linphone core object
3794 * @param a LinphoneCallLog object.
3796 void linphone_core_remove_call_log(LinphoneCore *lc, LinphoneCallLog *cl){
3797 lc->call_logs = ms_list_remove(lc->call_logs, cl);
3798 call_logs_write_to_config_file(lc);
3799 linphone_call_log_destroy(cl);
3802 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
3803 #ifdef VIDEO_ENABLED
3805 if (lc->previewstream==NULL){
3806 lc->previewstream=video_preview_new();
3807 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
3808 if (lc->video_conf.displaytype)
3809 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
3810 if (lc->preview_window_id!=0)
3811 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
3812 video_preview_start(lc->previewstream,lc->video_conf.device);
3815 if (lc->previewstream!=NULL){
3816 video_preview_stop(lc->previewstream);
3817 lc->previewstream=NULL;
3824 * Enables video globally.
3826 * @ingroup media_parameters
3827 * This function does not have any effect during calls. It just indicates LinphoneCore to
3828 * initiate future calls with video or not. The two boolean parameters indicate in which
3829 * direction video is enabled. Setting both to false disables video entirely.
3831 * @param lc The LinphoneCore object
3832 * @param vcap_enabled indicates whether video capture is enabled
3833 * @param display_enabled indicates whether video display should be shown
3836 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
3837 #ifndef VIDEO_ENABLED
3838 if (vcap_enabled || display_enabled)
3839 ms_warning("This version of linphone was built without video support.");
3841 lc->video_conf.capture=vcap_enabled;
3842 lc->video_conf.display=display_enabled;
3843 if (linphone_core_ready(lc)){
3844 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
3845 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
3847 /* need to re-apply network bandwidth settings*/
3848 linphone_core_set_download_bandwidth(lc,
3849 linphone_core_get_download_bandwidth(lc));
3850 linphone_core_set_upload_bandwidth(lc,
3851 linphone_core_get_upload_bandwidth(lc));
3854 bool_t linphone_core_video_supported(LinphoneCore *lc){
3855 #ifdef VIDEO_ENABLED
3863 * Returns TRUE if video is enabled, FALSE otherwise.
3864 * @ingroup media_parameters
3866 bool_t linphone_core_video_enabled(LinphoneCore *lc){
3867 return (lc->video_conf.display || lc->video_conf.capture);
3871 * Sets the default policy for video.
3872 * This policy defines whether:
3873 * - video shall be initiated by default for outgoing calls
3874 * - video shall be accepter by default for incoming calls
3875 * @ingroup media_parameters
3877 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy){
3878 lc->video_policy=*policy;
3879 if (linphone_core_ready(lc)){
3880 lp_config_set_int(lc->config,"video","automatically_initiate",policy->automatically_initiate);
3881 lp_config_set_int(lc->config,"video","automatically_accept",policy->automatically_accept);
3886 * Get the default policy for video.
3887 * See linphone_core_set_video_policy() for more details.
3888 * @ingroup media_parameters
3890 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc){
3891 return &lc->video_policy;
3895 * Controls video preview enablement.
3897 * @ingroup media_parameters
3898 * Video preview refers to the action of displaying the local webcam image
3899 * to the user while not in call.
3901 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
3902 lc->video_conf.show_local=val;
3903 if (linphone_core_ready(lc))
3904 lp_config_set_int(lc->config,"video","show_local",val);
3908 * Returns TRUE if video previewing is enabled.
3909 * @ingroup media_parameters
3911 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
3912 return lc->video_conf.show_local;
3916 * Enables or disable self view during calls.
3918 * @ingroup media_parameters
3919 * Self-view refers to having local webcam image inserted in corner
3920 * of the video window during calls.
3921 * This function works at any time, including during calls.
3923 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
3924 #ifdef VIDEO_ENABLED
3925 LinphoneCall *call=linphone_core_get_current_call (lc);
3926 lc->video_conf.selfview=val;
3927 if (call && call->videostream){
3928 video_stream_enable_self_view(call->videostream,val);
3930 if (linphone_core_ready(lc)){
3931 lp_config_set_int(lc->config,"video","self_view",val);
3937 * Returns TRUE if self-view is enabled, FALSE otherwise.
3939 * @ingroup media_parameters
3941 * Refer to linphone_core_enable_self_view() for details.
3943 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
3944 return lc->video_conf.selfview;
3948 * Sets the active video device.
3950 * @ingroup media_parameters
3951 * @param lc The LinphoneCore object
3952 * @param id the name of the video device as returned by linphone_core_get_video_devices()
3954 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
3955 MSWebCam *olddev=lc->video_conf.device;
3958 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
3959 if (lc->video_conf.device==NULL){
3960 ms_warning("Could not found video device %s",id);
3963 if (lc->video_conf.device==NULL)
3964 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
3965 if (olddev!=NULL && olddev!=lc->video_conf.device){
3966 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
3968 if ( linphone_core_ready(lc) && lc->video_conf.device){
3969 vd=ms_web_cam_get_string_id(lc->video_conf.device);
3970 if (vd && strstr(vd,"Static picture")!=NULL){
3973 lp_config_set_string(lc->config,"video","device",vd);
3979 * Returns the name of the currently active video device.
3981 * @param lc The LinphoneCore object
3982 * @ingroup media_parameters
3984 const char *linphone_core_get_video_device(const LinphoneCore *lc){
3985 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
3989 #ifdef VIDEO_ENABLED
3990 static VideoStream * get_active_video_stream(LinphoneCore *lc){
3991 VideoStream *vs = NULL;
3992 LinphoneCall *call=linphone_core_get_current_call (lc);
3993 /* Select the video stream from the call in the first place */
3994 if (call && call->videostream) {
3995 vs = call->videostream;
3997 /* If not in call, select the video stream from the preview */
3998 if (vs == NULL && lc->previewstream) {
3999 vs = lc->previewstream;
4005 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
4006 #ifdef VIDEO_ENABLED
4007 VideoStream *vs=get_active_video_stream(lc);
4008 /* If we have a video stream (either preview, either from call), we
4009 have a source and it is using the static picture filter, then
4010 force the filter to use that picture. */
4011 if (vs && vs->source) {
4012 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4013 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
4017 /* Tell the static image filter to use that image from now on so
4018 that the image will be used next time it has to be read */
4019 ms_static_image_set_default_image(path);
4021 ms_warning("Video support not compiled.");
4026 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
4027 #ifdef VIDEO_ENABLED
4028 VideoStream *vs = NULL;
4030 vs=get_active_video_stream(lc);
4032 /* If we have a video stream (either preview, either from call), we
4033 have a source and it is using the static picture filter, then
4034 force the filter to use that picture. */
4035 if (vs && vs->source) {
4036 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4037 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
4041 ms_warning("Video support not compiled.");
4046 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
4047 #ifdef VIDEO_ENABLED
4048 VideoStream *vs = NULL;
4049 vs=get_active_video_stream(lc);
4050 /* If we have a video stream (either preview, either from call), we
4051 have a source and it is using the static picture filter, then
4052 force the filter to use that picture. */
4053 if (vs && vs->source) {
4054 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4058 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
4063 ms_warning("Video support not compiled.");
4069 * Returns the native window handle of the video window, casted as an unsigned long.
4071 * @ingroup media_parameters
4073 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
4074 #ifdef VIDEO_ENABLED
4075 LinphoneCall *call=linphone_core_get_current_call (lc);
4076 if (call && call->videostream)
4077 return video_stream_get_native_window_id(call->videostream);
4078 if (lc->previewstream)
4079 return video_stream_get_native_window_id(lc->previewstream);
4081 return lc->video_window_id;
4084 /**@ingroup media_parameters
4085 * Set the native video window id where the video is to be displayed.
4086 * If not set the core will create its own window.
4088 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
4089 #ifdef VIDEO_ENABLED
4090 LinphoneCall *call=linphone_core_get_current_call(lc);
4091 lc->video_window_id=id;
4092 if (call!=NULL && call->videostream){
4093 video_stream_set_native_window_id(call->videostream,id);
4099 * Returns the native window handle of the video preview window, casted as an unsigned long.
4101 * @ingroup media_parameters
4103 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
4104 #ifdef VIDEO_ENABLED
4105 LinphoneCall *call=linphone_core_get_current_call (lc);
4106 if (call && call->videostream)
4107 return video_stream_get_native_preview_window_id(call->videostream);
4108 if (lc->previewstream)
4109 return video_preview_get_native_window_id(lc->previewstream);
4111 return lc->preview_window_id;
4115 * @ingroup media_parameters
4116 * Set the native window id where the preview video (local camera) is to be displayed.
4117 * This has to be used in conjonction with linphone_core_use_preview_window().
4118 * If not set the core will create its own window.
4120 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
4121 lc->preview_window_id=id;
4122 #ifdef VIDEO_ENABLED
4123 LinphoneCall *call=linphone_core_get_current_call(lc);
4124 if (call!=NULL && call->videostream){
4125 video_stream_set_native_preview_window_id(call->videostream,id);
4126 }else if (lc->previewstream){
4127 video_preview_set_native_window_id(lc->previewstream,id);
4133 * Can be used to disable video showing to free XV port
4135 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
4136 #ifdef VIDEO_ENABLED
4137 ms_error("linphone_core_show_video %d", show);
4138 LinphoneCall *call=linphone_core_get_current_call(lc);
4139 if (call!=NULL && call->videostream){
4140 video_stream_show_video(call->videostream,show);
4146 * Tells the core to use a separate window for local camera preview video, instead of
4147 * inserting local view within the remote video window.
4150 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
4151 lc->use_preview_window=yesno;
4154 * @ingroup media_parameters
4155 *returns current device orientation
4157 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
4158 return lc->device_rotation;
4161 * @ingroup media_parameters
4162 * Tells the core the device current orientation. This can be used by capture filters
4163 * on mobile devices to select between portrait/landscape mode and to produce properly
4164 * oriented images. The exact meaning of the value in rotation if left to each device
4165 * specific implementations.
4167 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
4170 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
4171 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
4172 lc->device_rotation = rotation;
4173 #ifdef VIDEO_ENABLED
4174 LinphoneCall *call=linphone_core_get_current_call(lc);
4175 if (call!=NULL && call->videostream){
4176 video_stream_set_device_rotation(call->videostream,rotation);
4181 static MSVideoSizeDef supported_resolutions[]={
4183 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
4184 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
4186 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
4187 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
4188 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
4189 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
4190 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
4191 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
4192 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
4197 * Returns the zero terminated table of supported video resolutions.
4199 * @ingroup media_parameters
4201 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
4202 return supported_resolutions;
4205 static MSVideoSize video_size_get_by_name(const char *name){
4206 MSVideoSizeDef *pdef=supported_resolutions;
4207 MSVideoSize null_vsize={0,0};
4208 for(;pdef->name!=NULL;pdef++){
4209 if (strcasecmp(name,pdef->name)==0){
4213 ms_warning("Video resolution %s is not supported in linphone.",name);
4217 static const char *video_size_get_name(MSVideoSize vsize){
4218 MSVideoSizeDef *pdef=supported_resolutions;
4219 for(;pdef->name!=NULL;pdef++){
4220 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
4227 static bool_t video_size_supported(MSVideoSize vsize){
4228 if (video_size_get_name(vsize)) return TRUE;
4229 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
4234 * Sets the preferred video size.
4236 * @ingroup media_parameters
4237 * This applies only to the stream that is captured and sent to the remote party,
4238 * since we accept all standard video size on the receive path.
4240 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
4241 if (video_size_supported(vsize)){
4242 MSVideoSize oldvsize=lc->video_conf.vsize;
4243 lc->video_conf.vsize=vsize;
4244 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
4245 toggle_video_preview(lc,FALSE);
4246 toggle_video_preview(lc,TRUE);
4248 if ( linphone_core_ready(lc))
4249 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
4254 * Sets the preferred video size by its name.
4256 * @ingroup media_parameters
4257 * This is identical to linphone_core_set_preferred_video_size() except
4258 * that it takes the name of the video resolution as input.
4259 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
4261 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
4262 MSVideoSize vsize=video_size_get_by_name(name);
4263 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
4264 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
4265 else linphone_core_set_preferred_video_size(lc,default_vsize);
4269 * Returns the current preferred video size for sending.
4271 * @ingroup media_parameters
4273 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
4274 return lc->video_conf.vsize;
4278 * Ask the core to stream audio from and to files, instead of using the soundcard.
4280 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
4281 lc->use_files=yesno;
4285 * Sets a wav file to be played when putting somebody on hold,
4286 * or when files are used instead of soundcards (see linphone_core_use_files()).
4288 * The file must be a 16 bit linear wav file.
4290 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
4291 LinphoneCall *call=linphone_core_get_current_call(lc);
4292 if (lc->play_file!=NULL){
4293 ms_free(lc->play_file);
4297 lc->play_file=ms_strdup(file);
4298 if (call && call->audiostream && call->audiostream->ticker)
4299 audio_stream_play(call->audiostream,file);
4305 * Sets a wav file where incoming stream is to be recorded,
4306 * when files are used instead of soundcards (see linphone_core_use_files()).
4308 * The file must be a 16 bit linear wav file.
4310 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
4311 LinphoneCall *call=linphone_core_get_current_call(lc);
4312 if (lc->rec_file!=NULL){
4313 ms_free(lc->rec_file);
4317 lc->rec_file=ms_strdup(file);
4318 if (call && call->audiostream)
4319 audio_stream_record(call->audiostream,file);
4324 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
4325 LinphoneCall *call=linphone_core_get_current_call (lc);
4326 AudioStream *stream=NULL;
4328 stream=call->audiostream;
4329 }else if (linphone_core_is_in_conference(lc)){
4330 stream=lc->conf_ctx.local_participant;
4333 return stream->dtmfgen;
4335 if (lc->ringstream==NULL){
4336 float amp=lp_config_get_float(lc->config,"sound","dtmf_player_amp",0.1);
4337 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4338 if (ringcard == NULL)
4341 lc->ringstream=ring_start(NULL,0,ringcard);
4342 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
4343 lc->dmfs_playing_start_time=time(NULL);
4345 if (lc->dmfs_playing_start_time!=0)
4346 lc->dmfs_playing_start_time=time(NULL);
4348 return lc->ringstream->gendtmf;
4352 * @ingroup media_parameters
4353 * Plays a dtmf sound to the local user.
4354 * @param lc #LinphoneCore
4355 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
4356 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
4358 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
4359 MSFilter *f=get_dtmf_gen(lc);
4361 ms_error("No dtmf generator at this time !");
4366 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
4367 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
4371 * @ingroup media_parameters
4372 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
4373 * @param lc #LinphoneCore
4375 void linphone_core_play_tone(LinphoneCore *lc){
4376 MSFilter *f=get_dtmf_gen(lc);
4377 MSDtmfGenCustomTone def;
4379 ms_error("No dtmf generator at this time !");
4386 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4390 * @ingroup media_parameters
4392 * Stops playing a dtmf started by linphone_core_play_dtmf().
4394 void linphone_core_stop_dtmf(LinphoneCore *lc){
4395 MSFilter *f=get_dtmf_gen(lc);
4397 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
4403 * Retrieves the user pointer that was given to linphone_core_new()
4405 * @ingroup initializing
4407 void *linphone_core_get_user_data(LinphoneCore *lc){
4411 void linphone_core_set_user_data(LinphoneCore *lc, void *userdata){
4415 int linphone_core_get_mtu(const LinphoneCore *lc){
4416 return lc->net_conf.mtu;
4419 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
4420 lc->net_conf.mtu=mtu;
4423 ms_error("MTU too small !");
4427 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
4428 }else ms_set_mtu(0);//use mediastreamer2 default value
4431 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
4433 lc->wait_ctx=user_context;
4436 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
4438 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
4442 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
4444 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
4454 void linphone_core_stop_waiting(LinphoneCore *lc){
4456 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
4460 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
4461 lc->rtptf=factories;
4465 * Retrieve RTP statistics regarding current call.
4466 * @param local RTP statistics computed locally.
4467 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
4469 * @note Remote RTP statistics is not implemented yet.
4471 * @returns 0 or -1 if no call is running.
4474 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
4475 LinphoneCall *call=linphone_core_get_current_call (lc);
4477 if (call->audiostream!=NULL){
4478 memset(remote,0,sizeof(*remote));
4479 audio_stream_get_local_rtp_stats (call->audiostream,local);
4486 void net_config_uninit(LinphoneCore *lc)
4488 net_config_t *config=&lc->net_conf;
4490 if (config->stun_server!=NULL){
4491 ms_free(lc->net_conf.stun_server);
4493 if (config->nat_address!=NULL){
4494 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
4495 ms_free(lc->net_conf.nat_address);
4497 if (lc->net_conf.nat_address_ip !=NULL){
4498 ms_free(lc->net_conf.nat_address_ip);
4500 lp_config_set_int(lc->config,"net","mtu",config->mtu);
4504 void sip_config_uninit(LinphoneCore *lc)
4508 sip_config_t *config=&lc->sip_conf;
4510 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
4511 lp_config_set_string(lc->config,"sip","contact",config->contact);
4512 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
4513 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
4514 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
4515 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
4516 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
4521 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
4522 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
4523 linphone_proxy_config_edit(cfg); /* to unregister */
4527 sal_iterate(lc->sal);
4535 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
4536 ms_list_free(config->proxies);
4537 config->proxies=NULL;
4539 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
4541 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
4542 ms_list_free(lc->auth_info);
4545 sal_uninit(lc->sal);
4548 if (lc->sip_conf.guessed_contact)
4549 ms_free(lc->sip_conf.guessed_contact);
4550 if (config->contact)
4551 ms_free(config->contact);
4555 void rtp_config_uninit(LinphoneCore *lc)
4557 rtp_config_t *config=&lc->rtp_conf;
4558 lp_config_set_int(lc->config,"rtp","audio_rtp_port",config->audio_rtp_port);
4559 lp_config_set_int(lc->config,"rtp","video_rtp_port",config->video_rtp_port);
4560 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
4561 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
4562 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
4563 lp_config_set_int(lc->config,"rtp","audio_jitt_comp_enabled",config->audio_adaptive_jitt_comp_enabled);
4564 lp_config_set_int(lc->config,"rtp","video_jitt_comp_enabled",config->video_adaptive_jitt_comp_enabled);
4567 static void sound_config_uninit(LinphoneCore *lc)
4569 sound_config_t *config=&lc->sound_conf;
4570 ms_free(config->cards);
4572 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
4574 if (config->local_ring) ms_free(config->local_ring);
4575 if (config->remote_ring) ms_free(config->remote_ring);
4576 ms_snd_card_manager_destroy();
4579 static void video_config_uninit(LinphoneCore *lc)
4581 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
4582 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4583 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4584 if (lc->video_conf.cams)
4585 ms_free(lc->video_conf.cams);
4588 void _linphone_core_codec_config_write(LinphoneCore *lc){
4589 if (linphone_core_ready(lc)){
4591 codecs_config_t *config=&lc->codecs_conf;
4596 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
4597 pt=(PayloadType*)(node->data);
4598 sprintf(key,"audio_codec_%i",index);
4599 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4600 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4601 lp_config_set_int(lc->config,key,"channels",pt->channels);
4602 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4605 sprintf(key,"audio_codec_%i",index);
4606 lp_config_clean_section (lc->config,key);
4609 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
4610 pt=(PayloadType*)(node->data);
4611 sprintf(key,"video_codec_%i",index);
4612 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4613 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4614 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4615 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
4618 sprintf(key,"video_codec_%i",index);
4619 lp_config_clean_section (lc->config,key);
4623 static void codecs_config_uninit(LinphoneCore *lc)
4625 _linphone_core_codec_config_write(lc);
4626 ms_list_free(lc->codecs_conf.audio_codecs);
4627 ms_list_free(lc->codecs_conf.video_codecs);
4630 void ui_config_uninit(LinphoneCore* lc)
4633 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
4634 ms_list_free(lc->friends);
4640 * Returns the LpConfig object used to manage the storage (config) file.
4643 * The application can use the LpConfig object to insert its own private
4644 * sections and pairs of key=value in the configuration file.
4647 LpConfig *linphone_core_get_config(LinphoneCore *lc){
4651 static void linphone_core_uninit(LinphoneCore *lc)
4653 linphone_core_free_hooks(lc);
4656 LinphoneCall *the_call = lc->calls->data;
4657 linphone_core_terminate_call(lc,the_call);
4658 linphone_core_iterate(lc);
4666 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
4667 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
4668 #ifdef VIDEO_ENABLED
4669 if (lc->previewstream!=NULL){
4670 video_preview_stop(lc->previewstream);
4671 lc->previewstream=NULL;
4674 ms_event_queue_destroy(lc->msevq);
4676 /* save all config */
4677 net_config_uninit(lc);
4678 rtp_config_uninit(lc);
4679 if (lc->ringstream) ring_stop(lc->ringstream);
4680 sound_config_uninit(lc);
4681 video_config_uninit(lc);
4682 codecs_config_uninit(lc);
4683 ui_config_uninit(lc);
4684 sip_config_uninit(lc);
4685 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
4686 lp_config_destroy(lc->config);
4687 lc->config = NULL; /* Mark the config as NULL to block further calls */
4688 sip_setup_unregister_all();
4690 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4691 lc->call_logs=ms_list_free(lc->call_logs);
4693 linphone_core_free_payload_types(lc);
4695 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
4696 #ifdef TUNNEL_ENABLED
4697 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
4701 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
4702 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
4703 // second get the list of available proxies
4704 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4705 for(;elem!=NULL;elem=elem->next){
4706 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4707 if (linphone_proxy_config_register_enabled(cfg) ) {
4709 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
4715 lc->netup_time=curtime;
4716 lc->network_reachable=isReachable;
4718 sal_reset_transports(lc->sal);
4722 void linphone_core_refresh_registers(LinphoneCore* lc) {
4724 if (!lc->network_reachable) {
4725 ms_warning("Refresh register operation not available (network unreachable)");
4728 elem=linphone_core_get_proxy_config_list(lc);
4729 for(;elem!=NULL;elem=elem->next){
4730 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4731 if (linphone_proxy_config_register_enabled(cfg) && linphone_proxy_config_get_expires(cfg)>0) {
4732 linphone_proxy_config_refresh_register(cfg);
4737 void __linphone_core_invalidate_registers(LinphoneCore* lc){
4738 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4739 for(;elem!=NULL;elem=elem->next){
4740 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4741 if (linphone_proxy_config_register_enabled(cfg)) {
4742 linphone_proxy_config_edit(cfg);
4743 linphone_proxy_config_done(cfg);
4748 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
4749 //first disable automatic mode
4750 if (lc->auto_net_state_mon) {
4751 ms_message("Disabling automatic network state monitoring");
4752 lc->auto_net_state_mon=FALSE;
4754 set_network_reachable(lc,isReachable, ms_time(NULL));
4757 bool_t linphone_core_is_network_reachable(LinphoneCore* lc) {
4758 return lc->network_reachable;
4760 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
4761 return sal_get_socket(lc->sal);
4764 * Destroys a LinphoneCore
4766 * @ingroup initializing
4768 void linphone_core_destroy(LinphoneCore *lc){
4769 linphone_core_uninit(lc);
4773 * Get the number of Call
4775 * @ingroup call_control
4777 int linphone_core_get_calls_nb(const LinphoneCore *lc){
4778 return ms_list_size(lc->calls);;
4782 * Check if we do not have exceed the number of simultaneous call
4784 * @ingroup call_control
4786 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
4788 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
4790 ms_message("Maximum amount of simultaneous calls reached !");
4795 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
4797 if(linphone_core_can_we_add_call(lc))
4799 lc->calls = ms_list_append(lc->calls,call);
4805 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
4808 MSList *the_calls = lc->calls;
4810 it=ms_list_find(the_calls,call);
4813 the_calls = ms_list_remove_link(the_calls,it);
4817 ms_warning("could not find the call into the list\n");
4820 lc->calls = the_calls;
4825 * Specifiies a ring back tone to be played to far end during incoming calls.
4827 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
4828 if (lc->sound_conf.ringback_tone){
4829 ms_free(lc->sound_conf.ringback_tone);
4830 lc->sound_conf.ringback_tone=NULL;
4833 lc->sound_conf.ringback_tone=ms_strdup(file);
4837 * Returns the ring back tone played to far end during incoming calls.
4839 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
4840 return lc->sound_conf.ringback_tone;
4843 static PayloadType* find_payload_type_from_list(const char* type, int rate, int channels, const MSList* from) {
4845 for(elem=from;elem!=NULL;elem=elem->next){
4846 PayloadType *pt=(PayloadType*)elem->data;
4847 if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0)
4848 && (rate == LINPHONE_FIND_PAYLOAD_IGNORE_RATE || rate==pt->clock_rate)
4849 && (channels == LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS || channels==pt->channels)) {
4857 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate, int channels) {
4858 PayloadType* result = find_payload_type_from_list(type, rate, channels, linphone_core_get_audio_codecs(lc));
4862 result = find_payload_type_from_list(type, rate, 0, linphone_core_get_video_codecs(lc));
4871 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
4873 case LinphoneGlobalOff:
4874 return "LinphoneGlobalOff";
4876 case LinphoneGlobalOn:
4877 return "LinphoneGlobalOn";
4879 case LinphoneGlobalStartup:
4880 return "LinphoneGlobalStartup";
4882 case LinphoneGlobalShutdown:
4883 return "LinphoneGlobalShutdown";
4889 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
4893 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
4894 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
4895 linphone_core_init_default_params(lc, p);
4899 const char *linphone_reason_to_string(LinphoneReason err){
4901 case LinphoneReasonNone:
4903 case LinphoneReasonNoResponse:
4904 return "No response";
4905 case LinphoneReasonBadCredentials:
4906 return "Bad credentials";
4907 case LinphoneReasonDeclined:
4908 return "Call declined";
4909 case LinphoneReasonNotFound:
4910 return "User not found";
4911 case LinphoneReasonNotAnswered:
4912 return "Not answered";
4914 return "unknown error";
4917 const char *linphone_error_to_string(LinphoneReason err){
4918 return linphone_reason_to_string(err);
4921 * Enables signaling keep alive
4923 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
4925 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
4927 sal_set_keepalive_period(lc->sal,0);
4931 * Is signaling keep alive enabled
4933 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
4934 return sal_get_keepalive_period(lc->sal) > 0;
4937 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
4938 get_dtmf_gen(lc); /*make sure ring stream is started*/
4939 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
4942 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
4943 if (lc->ringstream && lc->dmfs_playing_start_time!=0) {
4944 ring_stop(lc->ringstream);
4945 lc->ringstream=NULL;
4949 int linphone_core_get_max_calls(LinphoneCore *lc) {
4950 return lc->max_calls;
4952 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
4956 typedef struct Hook{
4957 LinphoneCoreIterateHook fun;
4961 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
4962 Hook *h=ms_new(Hook,1);
4968 static void hook_invoke(Hook *h){
4972 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4973 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
4976 static void linphone_core_run_hooks(LinphoneCore *lc){
4977 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
4980 static void linphone_core_free_hooks(LinphoneCore *lc){
4981 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
4982 ms_list_free(lc->hooks);
4986 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
4988 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
4989 Hook *h=(Hook*)elem->data;
4990 if (h->fun==hook && h->data==hook_data){
4991 ms_list_remove_link(lc->hooks,elem);
4996 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
4999 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
5000 if (lc->zrtp_secrets_cache != NULL) {
5001 ms_free(lc->zrtp_secrets_cache);
5003 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
5006 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
5007 if (uri == NULL) return NULL;
5008 MSList *calls=lc->calls;
5010 const LinphoneCall *c=(LinphoneCall*)calls->data;
5012 const LinphoneAddress *address = linphone_call_get_remote_address(c);
5013 char *current_uri=linphone_address_as_string_uri_only(address);
5014 if (strcmp(uri,current_uri)==0) {
5015 ms_free(current_uri);
5018 ms_free(current_uri);
5026 * Check if a call will need the sound resources.
5028 * @ingroup call_control
5029 * @param lc The LinphoneCore
5031 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
5032 MSList *calls=lc->calls;
5034 LinphoneCall *c=(LinphoneCall*)calls->data;
5037 case LinphoneCallOutgoingInit:
5038 case LinphoneCallOutgoingProgress:
5039 case LinphoneCallOutgoingRinging:
5040 case LinphoneCallOutgoingEarlyMedia:
5041 case LinphoneCallConnected:
5042 case LinphoneCallRefered:
5043 case LinphoneCallIncomingEarlyMedia:
5044 case LinphoneCallUpdating:
5053 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
5054 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
5058 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
5060 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
5062 case LinphoneMediaEncryptionSRTP:
5063 return ortp_srtp_supported();
5064 case LinphoneMediaEncryptionZRTP:
5065 return ortp_zrtp_available();
5066 case LinphoneMediaEncryptionNone:
5072 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
5073 const char *type="none";
5075 if (menc == LinphoneMediaEncryptionSRTP){
5076 if (!ortp_srtp_supported()){
5077 ms_warning("SRTP not supported by library.");
5081 }else if (menc == LinphoneMediaEncryptionZRTP){
5082 if (!ortp_zrtp_available()){
5083 ms_warning("ZRTP not supported by library.");
5088 lp_config_set_string(lc->config,"sip","media_encryption",type);
5092 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
5093 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
5096 return LinphoneMediaEncryptionNone;
5097 else if (strcmp(menc, "srtp")==0)
5098 return LinphoneMediaEncryptionSRTP;
5099 else if (strcmp(menc, "zrtp")==0)
5100 return LinphoneMediaEncryptionZRTP;
5102 return LinphoneMediaEncryptionNone;
5105 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
5106 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
5109 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
5110 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
5113 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
5114 params->has_video=linphone_core_video_enabled(lc) && lc->video_policy.automatically_initiate;
5115 params->media_encryption=linphone_core_get_media_encryption(lc);
5116 params->in_conference=FALSE;
5119 void linphone_call_zoom_video(LinphoneCall* call, float zoom_factor, float* cx, float* cy) {
5120 VideoStream* vstream = call->videostream;
5124 if (zoom_factor < 1)
5126 float halfsize = 0.5 * 1.0 / zoom_factor;
5128 if ((*cx - halfsize) < 0)
5130 if ((*cx + halfsize) > 1)
5132 if ((*cy - halfsize) < 0)
5134 if ((*cy + halfsize) > 1)
5137 zoom[0] = zoom_factor;
5140 ms_filter_call_method(vstream->output, MS_VIDEO_DISPLAY_ZOOM, &zoom);
5141 }else ms_warning("Could not apply zoom: video output wasn't activated.");
5144 void linphone_core_set_device_identifier(LinphoneCore *lc,const char* device_id) {
5145 if (lc->device_id) ms_free(lc->device_id);
5146 lc->device_id=ms_strdup(device_id);
5148 const char* linphone_core_get_device_identifier(const LinphoneCore *lc) {
5149 return lc->device_id;
5153 * Set the DSCP field for SIP signaling channel.
5155 * @ingroup network_parameters
5156 * * The DSCP defines the quality of service in IP packets.
5159 void linphone_core_set_sip_dscp(LinphoneCore *lc, int dscp){
5160 sal_set_dscp(lc->sal,dscp);
5161 if (linphone_core_ready(lc))
5162 lp_config_set_int_hex(lc->config,"sip","dscp",dscp);
5166 * Get the DSCP field for SIP signaling channel.
5168 * @ingroup network_parameters
5169 * * The DSCP defines the quality of service in IP packets.
5172 int linphone_core_get_sip_dscp(const LinphoneCore *lc){
5173 return lp_config_get_int(lc->config,"sip","dscp",0x1a);
5177 * Set the DSCP field for outgoing audio streams.
5179 * @ingroup network_parameters
5180 * The DSCP defines the quality of service in IP packets.
5183 void linphone_core_set_audio_dscp(LinphoneCore *lc, int dscp){
5184 if (linphone_core_ready(lc))
5185 lp_config_set_int_hex(lc->config,"rtp","audio_dscp",dscp);
5189 * Get the DSCP field for outgoing audio streams.
5191 * @ingroup network_parameters
5192 * The DSCP defines the quality of service in IP packets.
5195 int linphone_core_get_audio_dscp(const LinphoneCore *lc){
5196 return lp_config_get_int(lc->config,"rtp","audio_dscp",0x2e);
5200 * Set the DSCP field for outgoing video streams.
5202 * @ingroup network_parameters
5203 * The DSCP defines the quality of service in IP packets.
5206 void linphone_core_set_video_dscp(LinphoneCore *lc, int dscp){
5207 if (linphone_core_ready(lc))
5208 lp_config_set_int_hex(lc->config,"rtp","video_dscp",dscp);
5213 * Get the DSCP field for outgoing video streams.
5215 * @ingroup network_parameters
5216 * The DSCP defines the quality of service in IP packets.
5219 int linphone_core_get_video_dscp(const LinphoneCore *lc){
5220 return lp_config_get_int(lc->config,"rtp","video_dscp",0x2e);