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)
627 int min_port, max_port;
630 bool_t rtp_no_xmit_on_audio_mute;
631 bool_t adaptive_jitt_comp_enabled;
633 if (lp_config_get_range(lc->config, "rtp", "audio_rtp_port", &min_port, &max_port, 7078, 7078) == TRUE) {
634 if (min_port <= 0) min_port = 1;
635 if (max_port > 65535) max_port = 65535;
636 linphone_core_set_audio_port_range(lc, min_port, max_port);
638 min_port = lp_config_get_int(lc->config, "rtp", "audio_rtp_port", 7078);
639 linphone_core_set_audio_port(lc, min_port);
642 if (lp_config_get_range(lc->config, "rtp", "video_rtp_port", &min_port, &max_port, 9078, 9078) == TRUE) {
643 if (min_port <= 0) min_port = 1;
644 if (max_port > 65535) max_port = 65535;
645 linphone_core_set_video_port_range(lc, min_port, max_port);
647 min_port = lp_config_get_int(lc->config, "rtp", "video_rtp_port", 9078);
648 linphone_core_set_video_port(lc, min_port);
651 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
652 linphone_core_set_audio_jittcomp(lc,jitt_comp);
653 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
654 if (jitt_comp==0) jitt_comp=60;
655 linphone_core_set_video_jittcomp(lc,jitt_comp);
656 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
657 linphone_core_set_nortp_timeout(lc,nortp_timeout);
658 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
659 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
660 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "audio_adaptive_jitt_comp_enabled", TRUE);
661 linphone_core_enable_audio_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
662 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "video_adaptive_jitt_comp_enabled", TRUE);
663 linphone_core_enable_video_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
666 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, int channels, const char *recv_fmtp){
667 PayloadType *candidate=NULL;
670 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
671 it=rtp_profile_get_payload(prof,i);
672 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
673 && (clock_rate==it->clock_rate || clock_rate<=0)
674 && (channels==it->channels || channels<=0) ){
675 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
676 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
678 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
682 if (it->recv_fmtp==NULL) candidate=it;
687 if (candidate && recv_fmtp){
688 payload_type_set_recv_fmtp(candidate,recv_fmtp);
693 static bool_t get_codec(LpConfig *config, const char* type, int index, PayloadType **ret){
695 const char *mime,*fmtp;
696 int rate,channels,enabled;
700 snprintf(codeckey,50,"%s_%i",type,index);
701 mime=lp_config_get_string(config,codeckey,"mime",NULL);
702 if (mime==NULL || strlen(mime)==0 ) return FALSE;
704 rate=lp_config_get_int(config,codeckey,"rate",8000);
705 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
706 channels=lp_config_get_int(config,codeckey,"channels",0);
707 enabled=lp_config_get_int(config,codeckey,"enabled",1);
708 pt=find_payload(&av_profile,mime,rate,channels,fmtp);
709 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
710 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
711 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
712 mime,rate,fmtp ? fmtp : "");
717 #define RANK_END 10000
719 typedef struct codec_desc{
724 static codec_desc_t codec_pref_order[]={
736 static int find_codec_rank(const char *mime, int clock_rate){
738 for(i=0;codec_pref_order[i].name!=NULL;++i){
739 if (strcasecmp(codec_pref_order[i].name,mime)==0 && clock_rate==codec_pref_order[i].rate)
745 static int codec_compare(const PayloadType *a, const PayloadType *b){
747 ra=find_codec_rank(a->mime_type,a->clock_rate);
748 rb=find_codec_rank(b->mime_type,b->clock_rate);
750 if (ra<rb) return -1;
754 static MSList *add_missing_codecs(SalStreamType mtype, MSList *l){
756 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
757 PayloadType *pt=rtp_profile_get_payload(&av_profile,i);
759 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
761 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
762 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
765 if (pt && ms_filter_codec_supported(pt->mime_type)){
766 if (ms_list_find(l,pt)==NULL){
767 /*unranked codecs are disabled by default*/
768 if (find_codec_rank(pt->mime_type, pt->clock_rate)!=RANK_END){
769 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
771 ms_message("Adding new codec %s/%i with fmtp %s",
772 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
773 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
781 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
783 for (elem=l;elem!=NULL;elem=elem->next){
784 PayloadType *ept=(PayloadType*)elem->data;
788 l=ms_list_append(l,pt);
792 static void codecs_config_read(LinphoneCore *lc)
796 MSList *audio_codecs=NULL;
797 MSList *video_codecs=NULL;
798 for (i=0;get_codec(lc->config,"audio_codec",i,&pt);i++){
800 if (!ms_filter_codec_supported(pt->mime_type)){
801 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
802 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
805 audio_codecs=add_missing_codecs(SalAudio,audio_codecs);
806 for (i=0;get_codec(lc->config,"video_codec",i,&pt);i++){
808 if (!ms_filter_codec_supported(pt->mime_type)){
809 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
810 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
813 video_codecs=add_missing_codecs(SalVideo,video_codecs);
814 linphone_core_set_audio_codecs(lc,audio_codecs);
815 linphone_core_set_video_codecs(lc,video_codecs);
816 linphone_core_update_allocated_audio_bandwidth(lc);
819 static void build_video_devices_table(LinphoneCore *lc){
823 const char **devices;
824 if (lc->video_conf.cams)
825 ms_free(lc->video_conf.cams);
826 /* retrieve all video devices */
827 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
828 ndev=ms_list_size(elem);
829 devices=ms_malloc((ndev+1)*sizeof(const char *));
830 for (i=0;elem!=NULL;elem=elem->next,i++){
831 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
834 lc->video_conf.cams=devices;
837 static void video_config_read(LinphoneCore *lc){
839 int capture, display, self_view;
843 LinphoneVideoPolicy vpol;
844 memset(&vpol, 0, sizeof(LinphoneVideoPolicy));
846 build_video_devices_table(lc);
848 str=lp_config_get_string(lc->config,"video","device",NULL);
849 if (str && str[0]==0) str=NULL;
850 linphone_core_set_video_device(lc,str);
852 linphone_core_set_preferred_video_size_by_name(lc,
853 lp_config_get_string(lc->config,"video","size","cif"));
856 capture=lp_config_get_int(lc->config,"video","capture",1);
857 display=lp_config_get_int(lc->config,"video","display",1);
858 self_view=lp_config_get_int(lc->config,"video","self_view",1);
859 vpol.automatically_initiate=lp_config_get_int(lc->config,"video","automatically_initiate",1);
860 vpol.automatically_accept=lp_config_get_int(lc->config,"video","automatically_accept",1);
861 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
862 if(lc->video_conf.displaytype)
863 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
865 linphone_core_enable_video(lc,capture,display);
866 linphone_core_enable_video_preview(lc,lp_config_get_int(lc->config,"video","show_local",0));
867 linphone_core_enable_self_view(lc,self_view);
868 linphone_core_set_video_policy(lc,&vpol);
872 static void ui_config_read(LinphoneCore *lc)
876 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
877 linphone_core_add_friend(lc,lf);
879 call_logs_read_from_config_file(lc);
883 static void autoreplier_config_init(LinphoneCore *lc)
885 autoreplier_config_t *config=&lc->autoreplier_conf;
886 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
887 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
888 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
889 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
890 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
891 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
895 bool_t linphone_core_tunnel_available(void){
896 #ifdef TUNNEL_ENABLED
904 * Enable adaptive rate control (experimental feature, audio-only).
906 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
907 * control the output bitrate of the encoders, so that we can adapt to the network conditions and
908 * available bandwidth.
910 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
911 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
915 * Returns whether adaptive rate control is enabled.
917 * See linphone_core_enable_adaptive_rate_control().
919 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
920 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
923 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
924 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
928 * Sets maximum available download bandwidth
930 * @ingroup media_parameters
932 * This is IP bandwidth, in kbit/s.
933 * This information is used signaled to other parties during
934 * calls (within SDP messages) so that the remote end can have
935 * sufficient knowledge to properly configure its audio & video
936 * codec output bitrate to not overflow available bandwidth.
938 * @param lc the LinphoneCore object
939 * @param bw the bandwidth in kbits/s, 0 for infinite
941 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
942 lc->net_conf.download_bw=bw;
943 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
947 * Sets maximum available upload bandwidth
949 * @ingroup media_parameters
951 * This is IP bandwidth, in kbit/s.
952 * This information is used by liblinphone together with remote
953 * side available bandwidth signaled in SDP messages to properly
954 * configure audio & video codec's output bitrate.
956 * @param lc the LinphoneCore object
957 * @param bw the bandwidth in kbits/s, 0 for infinite
959 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
960 lc->net_conf.upload_bw=bw;
961 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
965 * Retrieve the maximum available download bandwidth.
967 * @ingroup media_parameters
969 * This value was set by linphone_core_set_download_bandwidth().
972 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
973 return lc->net_conf.download_bw;
977 * Retrieve the maximum available upload bandwidth.
979 * @ingroup media_parameters
981 * This value was set by linphone_core_set_upload_bandwidth().
984 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
985 return lc->net_conf.upload_bw;
988 * Set audio packetization time linphone expects to receive from peer
990 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
991 lp_config_set_int(lc->config,"rtp","download_ptime",ptime);
995 * Get audio packetization time linphone expects to receive from peer
997 int linphone_core_get_download_ptime(LinphoneCore *lc) {
998 return lp_config_get_int(lc->config,"rtp","download_ptime",0);
1002 * Set audio packetization time linphone will send (in absence of requirement from peer)
1003 * A value of 0 stands for the current codec default packetization time.
1006 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
1007 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
1011 * Set audio packetization time linphone will send (in absence of requirement from peer)
1012 * A value of 0 stands for the current codec default packetization time.
1015 int linphone_core_get_upload_ptime(LinphoneCore *lc){
1016 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
1022 * Returns liblinphone's version as a string.
1027 const char * linphone_core_get_version(void){
1028 return liblinphone_version;
1031 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
1033 pt=payload_type_clone(const_pt);
1035 /*look for a free number */
1038 for(i=lc->dyn_pt;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1039 bool_t already_assigned=FALSE;
1040 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
1041 PayloadType *it=(PayloadType*)elem->data;
1042 if (payload_type_get_number(it)==i){
1043 already_assigned=TRUE;
1047 if (!already_assigned){
1054 ms_fatal("FIXME: too many codecs, no more free numbers.");
1057 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
1058 payload_type_set_number(pt,number);
1059 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
1060 rtp_profile_set_payload(&av_profile,number,pt);
1061 lc->payload_types=ms_list_append(lc->payload_types,pt);
1064 static void linphone_core_handle_static_payloads(LinphoneCore *lc){
1065 RtpProfile *prof=&av_profile;
1067 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1068 PayloadType *pt=rtp_profile_get_payload(prof,i);
1070 if (payload_type_get_number(pt)!=i){
1071 linphone_core_assign_payload_type(lc,pt,i,NULL);
1077 static void linphone_core_free_payload_types(LinphoneCore *lc){
1078 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
1079 ms_list_free(lc->payload_types);
1080 lc->payload_types=NULL;
1083 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
1085 if (lc->vtable.global_state_changed){
1086 lc->vtable.global_state_changed(lc,gstate,message);
1089 static void misc_config_read (LinphoneCore *lc) {
1090 LpConfig *config=lc->config;
1091 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
1092 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
1098 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1099 const char *factory_config_path, void * userdata)
1101 memset (lc, 0, sizeof (LinphoneCore));
1103 lc->ringstream_autorelease=TRUE;
1105 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1107 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1110 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1111 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1112 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1113 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1114 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1115 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1116 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1117 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1119 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1120 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1121 - to workaround potential packet losses
1122 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1124 _linphone_core_configure_resolver();
1127 #ifdef ENABLE_NONSTANDARD_GSM
1130 pt=payload_type_clone(&payload_type_gsm);
1131 pt->clock_rate=11025;
1132 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1133 pt->clock_rate=22050;
1134 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1135 payload_type_destroy(pt);
1139 #ifdef VIDEO_ENABLED
1140 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1141 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1142 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1143 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1144 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1145 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1146 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1147 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1148 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1151 /*add all payload type for which we don't care about the number */
1152 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1153 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1154 linphone_core_assign_payload_type(lc,&payload_type_amrwb,-1,"octet-align=1");
1155 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1156 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1157 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1158 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1159 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1160 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1161 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1162 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1163 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1164 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1165 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1166 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1167 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1168 linphone_core_assign_payload_type(lc,&payload_type_g729,18,"annexb=no");
1169 linphone_core_handle_static_payloads(lc);
1172 /* create a mediastreamer2 event queue and set it as global */
1173 /* This allows to run event's callback in linphone_core_iterate() */
1174 lc->msevq=ms_event_queue_new();
1175 ms_set_global_event_queue(lc->msevq);
1177 lc->config=lp_config_new(config_path);
1178 if (factory_config_path)
1179 lp_config_read_file(lc->config,factory_config_path);
1182 sal_set_user_pointer(lc->sal,lc);
1183 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1185 sip_setup_register_all();
1186 sound_config_read(lc);
1187 net_config_read(lc);
1188 rtp_config_read(lc);
1189 codecs_config_read(lc);
1190 sip_config_read(lc); /* this will start eXosip*/
1191 video_config_read(lc);
1192 //autoreplier_config_init(&lc->autoreplier_conf);
1193 lc->presence_mode=LinphoneStatusOnline;
1194 misc_config_read(lc);
1196 #ifdef TUNNEL_ENABLED
1197 lc->tunnel=linphone_core_tunnel_new(lc);
1198 if (lc->tunnel) linphone_tunnel_configure(lc->tunnel);
1200 if (lc->vtable.display_status)
1201 lc->vtable.display_status(lc,_("Ready"));
1202 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1203 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1207 * Instanciates a LinphoneCore object.
1208 * @ingroup initializing
1210 * The LinphoneCore object is the primary handle for doing all phone actions.
1211 * It should be unique within your application.
1212 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1213 * @param config_path a path to a config file. If it does not exists it will be created.
1214 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1215 * become persistent over the life of the LinphoneCore object.
1216 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1217 * @param factory_config_path a path to a read-only config file that can be used to
1218 * to store hard-coded preference such as proxy settings or internal preferences.
1219 * The settings in this factory file always override the one in the normal config file.
1220 * It is OPTIONAL, use NULL if unneeded.
1221 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1222 * callbacks) using linphone_core_get_user_data().
1225 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1226 const char *config_path, const char *factory_config_path, void * userdata)
1228 LinphoneCore *core=ms_new(LinphoneCore,1);
1229 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1234 * Returns the list of available audio codecs.
1236 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1237 * structure holding the codec information.
1238 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1239 * (such as the order of codecs).
1241 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1243 return lc->codecs_conf.audio_codecs;
1247 * Returns the list of available video codecs.
1249 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1250 * structure holding the codec information.
1251 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1252 * (such as the order of codecs).
1254 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1256 return lc->codecs_conf.video_codecs;
1260 * Sets the local "from" identity.
1263 * This data is used in absence of any proxy configuration or when no
1264 * default proxy configuration is set. See LinphoneProxyConfig
1266 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1268 LinphoneAddress *ctt;
1270 if ((ctt=linphone_address_new(contact))==0) {
1271 ms_error("Bad contact url: %s",contact);
1274 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1275 lc->sip_conf.contact=ms_strdup(contact);
1276 if (lc->sip_conf.guessed_contact!=NULL){
1277 ms_free(lc->sip_conf.guessed_contact);
1278 lc->sip_conf.guessed_contact=NULL;
1280 linphone_address_destroy(ctt);
1285 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1286 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1288 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1289 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1290 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1293 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1295 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1296 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1299 static void update_primary_contact(LinphoneCore *lc){
1301 char tmp[LINPHONE_IPADDR_SIZE];
1303 LinphoneAddress *url;
1304 if (lc->sip_conf.guessed_contact!=NULL){
1305 ms_free(lc->sip_conf.guessed_contact);
1306 lc->sip_conf.guessed_contact=NULL;
1308 url=linphone_address_new(lc->sip_conf.contact);
1310 ms_error("Could not parse identity contact !");
1311 url=linphone_address_new("sip:unknown@unkwownhost");
1313 linphone_core_get_local_ip(lc, NULL, tmp);
1314 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1315 ms_warning("Local loopback network only !");
1316 lc->sip_conf.loopback_only=TRUE;
1317 }else lc->sip_conf.loopback_only=FALSE;
1318 linphone_address_set_domain(url,tmp);
1319 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1320 guessed=linphone_address_as_string(url);
1321 lc->sip_conf.guessed_contact=guessed;
1322 linphone_address_destroy(url);
1326 * Returns the default identity when no proxy configuration is used.
1330 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1333 if (lc->sip_conf.guess_hostname){
1334 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1335 update_primary_contact(lc);
1337 identity=lc->sip_conf.guessed_contact;
1339 identity=lc->sip_conf.contact;
1345 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1349 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1350 lc->sip_conf.guess_hostname=val;
1354 * Returns TRUE if hostname part of primary contact is guessed automatically.
1358 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1359 return lc->sip_conf.guess_hostname;
1363 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1364 * instead of const char*
1368 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1369 return linphone_address_new(linphone_core_get_primary_contact(lc));
1373 * Sets the list of audio codecs.
1375 * @ingroup media_parameters
1376 * The list is taken by the LinphoneCore thus the application should not free it.
1377 * This list is made of struct PayloadType describing the codec parameters.
1379 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1381 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1382 lc->codecs_conf.audio_codecs=codecs;
1383 _linphone_core_codec_config_write(lc);
1388 * Sets the list of video codecs.
1390 * @ingroup media_parameters
1391 * The list is taken by the LinphoneCore thus the application should not free it.
1392 * This list is made of struct PayloadType describing the codec parameters.
1394 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1396 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1397 lc->codecs_conf.video_codecs=codecs;
1398 _linphone_core_codec_config_write(lc);
1402 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1407 void linphone_core_enable_audio_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1409 lc->rtp_conf.audio_adaptive_jitt_comp_enabled = val;
1412 bool_t linphone_core_audio_adaptive_jittcomp_enabled(LinphoneCore* lc)
1414 return lc->rtp_conf.audio_adaptive_jitt_comp_enabled;
1418 * Returns the nominal audio jitter buffer size in milliseconds.
1420 * @ingroup media_parameters
1422 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1424 return lc->rtp_conf.audio_jitt_comp;
1427 void linphone_core_enable_video_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1429 lc->rtp_conf.video_adaptive_jitt_comp_enabled = val;
1432 bool_t linphone_core_video_adaptive_jittcomp_enabled(LinphoneCore* lc)
1434 return lc->rtp_conf.video_adaptive_jitt_comp_enabled;
1438 * Returns the nominal video jitter buffer size in milliseconds.
1440 * @ingroup media_parameters
1442 int linphone_core_get_video_jittcomp(LinphoneCore *lc)
1444 return lc->rtp_conf.video_jitt_comp;
1448 * Returns the UDP port used for audio streaming.
1450 * @ingroup network_parameters
1452 int linphone_core_get_audio_port(const LinphoneCore *lc)
1454 return lc->rtp_conf.audio_rtp_min_port;
1458 * Get the audio port range from which is randomly chosen the UDP port used for audio streaming.
1460 * @ingroup network_parameters
1462 void linphone_core_get_audio_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1464 *min_port = lc->rtp_conf.audio_rtp_min_port;
1465 *max_port = lc->rtp_conf.audio_rtp_max_port;
1469 * Returns the UDP port used for video streaming.
1471 * @ingroup network_parameters
1473 int linphone_core_get_video_port(const LinphoneCore *lc){
1474 return lc->rtp_conf.video_rtp_min_port;
1478 * Get the video port range from which is randomly chosen the UDP port used for video streaming.
1480 * @ingroup network_parameters
1482 void linphone_core_get_video_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1484 *min_port = lc->rtp_conf.video_rtp_min_port;
1485 *max_port = lc->rtp_conf.video_rtp_max_port;
1490 * Returns the value in seconds of the no-rtp timeout.
1492 * @ingroup media_parameters
1493 * When no RTP or RTCP packets have been received for a while
1494 * LinphoneCore will consider the call is broken (remote end crashed or
1495 * disconnected from the network), and thus will terminate the call.
1496 * The no-rtp timeout is the duration above which the call is considered broken.
1498 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1499 return lc->rtp_conf.nortp_timeout;
1502 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1503 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1507 * Sets the nominal audio jitter buffer size in milliseconds.
1509 * @ingroup media_parameters
1511 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1513 lc->rtp_conf.audio_jitt_comp=value;
1517 * Sets the nominal video jitter buffer size in milliseconds.
1519 * @ingroup media_parameters
1521 void linphone_core_set_video_jittcomp(LinphoneCore *lc, int value)
1523 lc->rtp_conf.video_jitt_comp=value;
1526 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1527 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1531 * Sets the UDP port used for audio streaming.
1533 * @ingroup network_parameters
1535 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1537 lc->rtp_conf.audio_rtp_min_port=lc->rtp_conf.audio_rtp_max_port=port;
1541 * Sets the UDP port range from which to randomly select the port used for audio streaming.
1543 void linphone_core_set_audio_port_range(LinphoneCore *lc, int min_port, int max_port)
1545 lc->rtp_conf.audio_rtp_min_port=min_port;
1546 lc->rtp_conf.audio_rtp_max_port=max_port;
1550 * Sets the UDP port used for video streaming.
1552 * @ingroup network_parameters
1554 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1555 lc->rtp_conf.video_rtp_min_port=lc->rtp_conf.video_rtp_max_port=port;
1559 * Sets the UDP port range from which to randomly select the port used for video streaming.
1561 void linphone_core_set_video_port_range(LinphoneCore *lc, int min_port, int max_port)
1563 lc->rtp_conf.video_rtp_min_port=min_port;
1564 lc->rtp_conf.video_rtp_max_port=max_port;
1568 * Sets the no-rtp timeout value in seconds.
1570 * @ingroup media_parameters
1571 * See linphone_core_get_nortp_timeout() for details.
1573 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1574 lc->rtp_conf.nortp_timeout=nortp_timeout;
1578 * Indicates whether SIP INFO is used for sending digits.
1580 * @ingroup media_parameters
1582 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1584 return lc->sip_conf.use_info;
1588 * Sets whether SIP INFO is to be used for sending digits.
1590 * @ingroup media_parameters
1592 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1594 lc->sip_conf.use_info=use_info;
1598 * Indicates whether RFC2833 is used for sending digits.
1600 * @ingroup media_parameters
1602 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1604 return lc->sip_conf.use_rfc2833;
1608 * Sets whether RFC2833 is to be used for sending digits.
1610 * @ingroup media_parameters
1612 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1614 lc->sip_conf.use_rfc2833=use_rfc2833;
1618 * Returns the UDP port used by SIP.
1620 * Deprecated: use linphone_core_get_sip_transports() instead.
1621 * @ingroup network_parameters
1623 int linphone_core_get_sip_port(LinphoneCore *lc)
1625 LCSipTransports *tr=&lc->sip_conf.transports;
1626 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1629 static char _ua_name[64]="Linphone";
1630 static char _ua_version[64]=LINPHONE_VERSION;
1632 #ifdef HAVE_EXOSIP_GET_VERSION
1633 extern const char *eXosip_get_version();
1636 static void apply_user_agent(LinphoneCore *lc){
1637 char ua_string[256];
1638 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1639 #ifdef HAVE_EXOSIP_GET_VERSION
1640 eXosip_get_version()
1645 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1649 * Sets the user agent string used in SIP messages.
1653 void linphone_core_set_user_agent(const char *name, const char *ver){
1654 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1655 strncpy(_ua_version,ver,sizeof(_ua_version));
1658 const char *linphone_core_get_user_agent_name(void){
1662 const char *linphone_core_get_user_agent_version(void){
1666 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1667 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1668 ms_warning("%s",msg);
1669 if (lc->vtable.display_warning)
1670 lc->vtable.display_warning(lc,msg);
1674 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1676 tr2->udp_port==tr1->udp_port &&
1677 tr2->tcp_port==tr1->tcp_port &&
1678 tr2->dtls_port==tr1->dtls_port &&
1679 tr2->tls_port==tr1->tls_port;
1682 static int apply_transports(LinphoneCore *lc){
1684 const char *anyaddr;
1685 LCSipTransports *tr=&lc->sip_conf.transports;
1687 /*first of all invalidate all current registrations so that we can register again with new transports*/
1688 __linphone_core_invalidate_registers(lc);
1690 if (lc->sip_conf.ipv6_enabled)
1695 sal_unlisten_ports(sal);
1696 if (tr->udp_port>0){
1697 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1698 transport_error(lc,"udp",tr->udp_port);
1702 if (tr->tcp_port>0){
1703 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1704 transport_error(lc,"tcp",tr->tcp_port);
1707 if (tr->tls_port>0){
1708 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1709 transport_error(lc,"tls",tr->tls_port);
1712 apply_user_agent(lc);
1717 * Sets the ports to be used for each of transport (UDP or TCP)
1719 * A zero value port for a given transport means the transport
1722 * @ingroup network_parameters
1724 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1726 if (transports_unchanged(tr,&lc->sip_conf.transports))
1728 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1730 if (linphone_core_ready(lc)){
1731 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1732 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1733 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1736 if (lc->sal==NULL) return 0;
1737 return apply_transports(lc);
1741 * Retrieves the ports used for each transport (udp, tcp).
1742 * A zero value port for a given transport means the transport
1744 * @ingroup network_parameters
1746 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1747 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1752 * Sets the UDP port to be used by SIP.
1754 * Deprecated: use linphone_core_set_sip_transports() instead.
1755 * @ingroup network_parameters
1757 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1760 memset(&tr,0,sizeof(tr));
1762 linphone_core_set_sip_transports (lc,&tr);
1766 * Returns TRUE if IPv6 is enabled.
1768 * @ingroup network_parameters
1769 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1771 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1772 return lc->sip_conf.ipv6_enabled;
1776 * Turns IPv6 support on or off.
1778 * @ingroup network_parameters
1780 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1781 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1782 * By default IPv6 support is off.
1784 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1785 if (lc->sip_conf.ipv6_enabled!=val){
1786 lc->sip_conf.ipv6_enabled=val;
1788 /* we need to restart eXosip */
1789 apply_transports(lc);
1795 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1796 static time_t last_check=0;
1797 static bool_t last_status=FALSE;
1798 char result[LINPHONE_IPADDR_SIZE];
1799 bool_t new_status=last_status;
1801 /* only do the network up checking every five seconds */
1802 if (last_check==0 || (curtime-last_check)>=5){
1803 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1804 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1806 }else new_status=FALSE;
1808 if (new_status!=last_status) {
1810 ms_message("New local ip address is %s",result);
1812 set_network_reachable(lc,new_status, curtime);
1813 last_status=new_status;
1818 static void proxy_update(LinphoneCore *lc){
1820 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1821 for(elem=lc->sip_conf.deleted_proxies;elem!=NULL;elem=next){
1822 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*)elem->data;
1824 if (ms_time(NULL) - cfg->deletion_date > 5) {
1825 lc->sip_conf.deleted_proxies =ms_list_remove_link(lc->sip_conf.deleted_proxies,elem);
1826 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1827 linphone_proxy_config_destroy(cfg);
1832 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1833 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1836 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1837 if (lc->vtable.buddy_info_updated)
1838 lc->vtable.buddy_info_updated(lc,lf);
1840 ms_warning("Could not any friend with uri %s",info->sip_uri);
1844 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1846 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1847 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1848 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1849 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1850 if (req->results!=NULL){
1851 BuddyInfo *i=(BuddyInfo*)req->results->data;
1852 ms_list_free(req->results);
1854 assign_buddy_info(lc,i);
1856 sip_setup_context_buddy_lookup_free(ctx,req);
1860 /*purge completed requests */
1861 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1862 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1866 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1868 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1869 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1870 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1871 if (lf->info==NULL){
1872 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1873 if (linphone_address_get_username(lf->uri)!=NULL){
1874 BuddyLookupRequest *req;
1875 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1876 req=sip_setup_context_create_buddy_lookup_request(ctx);
1877 buddy_lookup_request_set_key(req,tmp);
1878 buddy_lookup_request_set_max_results(req,1);
1879 sip_setup_context_buddy_lookup_submit(ctx,req);
1880 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
1888 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
1889 LinphoneProxyConfig *cfg=NULL;
1890 linphone_core_get_default_proxy(lc,&cfg);
1892 if (lc->bl_refresh){
1893 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1894 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
1895 linphone_core_grab_buddy_infos(lc,cfg);
1896 lc->bl_refresh=FALSE;
1899 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
1904 * Main loop function. It is crucial that your application call it periodically.
1906 * @ingroup initializing
1907 * linphone_core_iterate() performs various backgrounds tasks:
1908 * - receiving of SIP messages
1909 * - handles timers and timeout
1910 * - performs registration to proxies
1911 * - authentication retries
1912 * The application MUST call this function periodically, in its main loop.
1913 * Be careful that this function must be called from the same thread as
1914 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
1915 * serialized with a mutex.
1917 void linphone_core_iterate(LinphoneCore *lc){
1920 time_t curtime=time(NULL);
1922 bool_t one_second_elapsed=FALSE;
1924 if (curtime-lc->prevtime>=1){
1925 lc->prevtime=curtime;
1926 one_second_elapsed=TRUE;
1930 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
1931 if (ecs!=LinphoneEcCalibratorInProgress){
1933 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
1934 if (ecs==LinphoneEcCalibratorDone){
1935 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
1936 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-(len/2),0));
1938 ec_calibrator_destroy(lc->ecc);
1943 if (lc->preview_finished){
1944 lc->preview_finished=0;
1945 ring_stop(lc->ringstream);
1946 lc->ringstream=NULL;
1947 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
1950 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
1951 && (curtime-lc->dmfs_playing_start_time)>5){
1952 ring_stop(lc->ringstream);
1953 lc->ringstream=NULL;
1954 lc->dmfs_playing_start_time=0;
1957 sal_iterate(lc->sal);
1958 if (lc->msevq) ms_event_queue_pump(lc->msevq);
1959 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
1963 //we have to iterate for each call
1965 while(calls!= NULL){
1966 call = (LinphoneCall *)calls->data;
1967 /* get immediately a reference to next one in case the one
1968 we are going to examine is destroy and removed during
1969 linphone_core_start_invite() */
1971 linphone_call_background_tasks(call,one_second_elapsed);
1972 if (call->state==LinphoneCallOutgoingInit && (curtime-call->start_time>=2)){
1973 /*start the call even if the OPTIONS reply did not arrive*/
1974 if (call->ice_session != NULL) {
1975 ms_warning("ICE candidates gathering from [%s] has not finished yet, proceed with the call without ICE anyway."
1976 ,linphone_core_get_stun_server(lc));
1977 linphone_call_delete_ice_session(call);
1978 linphone_call_stop_media_streams_for_ice_gathering(call);
1980 linphone_core_start_invite(lc,call);
1982 if (call->state==LinphoneCallIncomingReceived){
1983 elapsed=curtime-call->start_time;
1984 ms_message("incoming call ringing for %i seconds",elapsed);
1985 if (elapsed>lc->sip_conf.inc_timeout){
1986 ms_message("incoming call timeout (%i)",lc->sip_conf.inc_timeout);
1987 call->log->status=LinphoneCallMissed;
1988 call->reason=LinphoneReasonNotAnswered;
1989 linphone_core_terminate_call(lc,call);
1994 if (linphone_core_video_preview_enabled(lc)){
1995 if (lc->previewstream==NULL && lc->calls==NULL)
1996 toggle_video_preview(lc,TRUE);
1997 #ifdef VIDEO_ENABLED
1998 if (lc->previewstream) video_stream_iterate(lc->previewstream);
2001 if (lc->previewstream!=NULL)
2002 toggle_video_preview(lc,FALSE);
2005 linphone_core_run_hooks(lc);
2006 linphone_core_do_plugin_tasks(lc);
2008 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
2009 (curtime-lc->netup_time)>3){
2010 linphone_core_send_initial_subscribes(lc);
2011 lc->initial_subscribes_sent=TRUE;
2014 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
2015 lp_config_sync(lc->config);
2020 * Interpret a call destination as supplied by the user, and returns a fully qualified
2023 * A sip address should look like DisplayName <sip:username@domain:port> .
2024 * Basically this function performs the following tasks
2025 * - if a phone number is entered, prepend country prefix of the default proxy
2026 * configuration, eventually escape the '+' by 00.
2027 * - if no domain part is supplied, append the domain name of the default proxy
2028 * - if no sip: is present, prepend it
2030 * The result is a syntaxically correct SIP address.
2033 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
2034 enum_lookup_res_t *enumres=NULL;
2035 char *enum_domain=NULL;
2036 LinphoneProxyConfig *proxy=lc->default_proxy;;
2038 LinphoneAddress *uri;
2040 if (is_enum(url,&enum_domain)){
2041 if (lc->vtable.display_status!=NULL)
2042 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
2043 if (enum_lookup(enum_domain,&enumres)<0){
2044 if (lc->vtable.display_status!=NULL)
2045 lc->vtable.display_status(lc,_("Could not resolve this number."));
2046 ms_free(enum_domain);
2049 ms_free(enum_domain);
2050 tmpurl=enumres->sip_address[0];
2051 uri=linphone_address_new(tmpurl);
2052 enum_lookup_res_free(enumres);
2055 /* check if we have a "sip:" */
2056 if (strstr(url,"sip:")==NULL){
2057 /* this doesn't look like a true sip uri */
2058 if (strchr(url,'@')!=NULL){
2059 /* seems like sip: is missing !*/
2060 tmpurl=ms_strdup_printf("sip:%s",url);
2061 uri=linphone_address_new(tmpurl);
2069 /* append the proxy domain suffix */
2070 const char *identity=linphone_proxy_config_get_identity(proxy);
2071 char normalized_username[128];
2072 uri=linphone_address_new(identity);
2076 linphone_address_set_display_name(uri,NULL);
2077 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
2078 sizeof(normalized_username));
2079 linphone_address_set_username(uri,normalized_username);
2083 uri=linphone_address_new(url);
2087 /* else we could not do anything with url given by user, so display an error */
2088 if (lc->vtable.display_warning!=NULL){
2089 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
2095 * Returns the default identity SIP address.
2098 * This is an helper function:
2100 * If no default proxy is set, this will return the primary contact (
2101 * see linphone_core_get_primary_contact() ). If a default proxy is set
2102 * it returns the registered identity on the proxy.
2104 const char * linphone_core_get_identity(LinphoneCore *lc){
2105 LinphoneProxyConfig *proxy=NULL;
2107 linphone_core_get_default_proxy(lc,&proxy);
2109 from=linphone_proxy_config_get_identity(proxy);
2110 }else from=linphone_core_get_primary_contact(lc);
2114 const char * linphone_core_get_route(LinphoneCore *lc){
2115 LinphoneProxyConfig *proxy=NULL;
2116 const char *route=NULL;
2117 linphone_core_get_default_proxy(lc,&proxy);
2119 route=linphone_proxy_config_get_route(proxy);
2124 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
2125 if (call->refer_pending){
2126 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
2127 LinphoneCall *newcall;
2128 cp->has_video &= !!lc->video_policy.automatically_initiate;
2130 ms_message("Starting new call to refered address %s",call->refer_to);
2131 call->refer_pending=FALSE;
2132 newcall=linphone_core_invite_with_params(lc,call->refer_to,cp);
2133 linphone_call_params_destroy(cp);
2134 if (newcall) linphone_core_notify_refer_state(lc,call,newcall);
2138 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall){
2139 if (referer->op!=NULL){
2140 sal_call_notify_refer_state(referer->op,newcall ? newcall->op : NULL);
2144 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
2146 LinphoneProxyConfig *found_cfg=NULL;
2147 LinphoneProxyConfig *default_cfg=lc->default_proxy;
2149 /*always prefer the default proxy if it is matching the destination uri*/
2151 const char *domain=linphone_proxy_config_get_domain(default_cfg);
2152 if (strcmp(domain,linphone_address_get_domain(uri))==0)
2156 /*otherwise iterate through the other proxy config and return the first matching*/
2157 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
2158 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2159 const char *domain=linphone_proxy_config_get_domain(cfg);
2160 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
2168 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
2169 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
2171 linphone_core_get_default_proxy (lc,&cfg);
2173 if (route) *route=linphone_proxy_config_get_route(cfg);
2174 return linphone_proxy_config_get_identity (cfg);
2176 return linphone_core_get_primary_contact (lc);
2179 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
2180 LinphoneAddress *ctt;
2181 const char *localip=call->localip;
2183 /* first use user's supplied ip address if asked*/
2184 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
2185 ctt=linphone_core_get_primary_contact_parsed(lc);
2186 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
2187 linphone_core_get_nat_address_resolved(lc));
2190 /* if already choosed, don't change it */
2191 if (call->op && sal_op_get_contact(call->op)!=NULL){
2194 /* if the ping OPTIONS request succeeded use the contact guessed from the
2197 const char *guessed=sal_op_get_contact(call->ping_op);
2199 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2200 return ms_strdup(guessed);
2204 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2205 if (dest_proxy && dest_proxy->op){
2206 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2207 if (fixed_contact) {
2208 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2209 return ms_strdup(fixed_contact);
2213 ctt=linphone_core_get_primary_contact_parsed(lc);
2217 /*otherwise use supllied localip*/
2218 linphone_address_set_domain(ctt,localip);
2219 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2220 ret=linphone_address_as_string_uri_only(ctt);
2221 linphone_address_destroy(ctt);
2222 ms_message("Contact has been fixed using local ip to %s",ret);
2228 int linphone_core_proceed_with_invite_if_ready(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2229 bool_t ice_ready = FALSE;
2230 bool_t ping_ready = FALSE;
2232 if (call->ice_session != NULL) {
2233 if (ice_session_candidates_gathered(call->ice_session)) ice_ready = TRUE;
2237 if (call->ping_op != NULL) {
2238 if (call->ping_replied == TRUE) ping_ready = TRUE;
2243 if ((ice_ready == TRUE) && (ping_ready == TRUE)) {
2244 return linphone_core_start_invite(lc, call);
2249 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call){
2252 char *real_url,*barmsg;
2254 LinphoneProxyConfig *dest_proxy=call->dest_proxy;
2256 /*try to be best-effort in giving real local or routable contact address */
2257 contact=get_fixed_contact(lc,call,dest_proxy);
2259 sal_op_set_contact(call->op, contact);
2262 linphone_core_stop_dtmf_stream(lc);
2263 linphone_call_init_media_streams(call);
2264 if (lc->ringstream==NULL)
2265 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2266 call->localdesc=create_local_media_description(lc,call);
2267 if (!lc->sip_conf.sdp_200_ack){
2268 call->media_pending=TRUE;
2269 sal_call_set_local_media_description(call->op,call->localdesc);
2271 real_url=linphone_address_as_string(call->log->to);
2272 from=linphone_address_as_string(call->log->from);
2273 err=sal_call(call->op,from,real_url);
2274 call->log->call_id=ms_strdup(sal_op_get_call_id(call->op)); /*must be known at that time*/
2276 if (lc->sip_conf.sdp_200_ack){
2277 call->media_pending=TRUE;
2278 sal_call_set_local_media_description(call->op,call->localdesc);
2280 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2281 if (lc->vtable.display_status!=NULL)
2282 lc->vtable.display_status(lc,barmsg);
2286 if (lc->vtable.display_status!=NULL)
2287 lc->vtable.display_status(lc,_("Could not call"));
2288 linphone_call_stop_media_streams(call);
2289 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2291 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2299 * Initiates an outgoing call
2301 * @ingroup call_control
2302 * @param lc the LinphoneCore object
2303 * @param url the destination of the call (sip address, or phone number).
2305 * The application doesn't own a reference to the returned LinphoneCall object.
2306 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2308 * @return a LinphoneCall object or NULL in case of failure
2310 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2312 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2313 p->has_video &= !!lc->video_policy.automatically_initiate;
2314 call=linphone_core_invite_with_params(lc,url,p);
2315 linphone_call_params_destroy(p);
2321 * Initiates an outgoing call according to supplied call parameters
2323 * @ingroup call_control
2324 * @param lc the LinphoneCore object
2325 * @param url the destination of the call (sip address, or phone number).
2326 * @param p call parameters
2328 * The application doesn't own a reference to the returned LinphoneCall object.
2329 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2331 * @return a LinphoneCall object or NULL in case of failure
2333 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2334 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2337 call=linphone_core_invite_address_with_params(lc,addr,p);
2338 linphone_address_destroy(addr);
2345 * Initiates an outgoing call given a destination LinphoneAddress
2347 * @ingroup call_control
2348 * @param lc the LinphoneCore object
2349 * @param addr the destination of the call (sip address).
2351 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2352 * created by linphone_core_interpret_url().
2353 * The application doesn't own a reference to the returned LinphoneCall object.
2354 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2356 * @return a LinphoneCall object or NULL in case of failure
2358 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2360 LinphoneCallParams *p=linphone_core_create_default_call_parameters(lc);
2361 p->has_video &= !!lc->video_policy.automatically_initiate;
2362 call=linphone_core_invite_address_with_params (lc,addr,p);
2363 linphone_call_params_destroy(p);
2369 * Initiates an outgoing call given a destination LinphoneAddress
2371 * @ingroup call_control
2372 * @param lc the LinphoneCore object
2373 * @param addr the destination of the call (sip address).
2374 @param params call parameters
2376 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2377 * created by linphone_core_interpret_url().
2378 * The application doesn't own a reference to the returned LinphoneCall object.
2379 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2381 * @return a LinphoneCall object or NULL in case of failure
2383 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2385 const char *route=NULL;
2386 const char *from=NULL;
2387 LinphoneProxyConfig *proxy=NULL,*dest_proxy=NULL;
2388 LinphoneAddress *parsed_url2=NULL;
2389 char *real_url=NULL;
2391 bool_t use_ice = FALSE;
2393 linphone_core_preempt_sound_resources(lc);
2395 if(!linphone_core_can_we_add_call(lc)){
2396 if (lc->vtable.display_warning)
2397 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2400 linphone_core_get_default_proxy(lc,&proxy);
2401 route=linphone_core_get_route(lc);
2403 real_url=linphone_address_as_string(addr);
2404 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2406 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2407 ms_message("Overriding default proxy setting for this call:");
2408 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2411 if (dest_proxy!=NULL)
2412 from=linphone_proxy_config_get_identity(dest_proxy);
2413 else if (proxy!=NULL)
2414 from=linphone_proxy_config_get_identity(proxy);
2416 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2417 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2419 parsed_url2=linphone_address_new(from);
2421 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2422 call->dest_proxy=dest_proxy;
2423 sal_op_set_route(call->op,route);
2425 if(linphone_core_add_call(lc,call)!= 0)
2427 ms_warning("we had a problem in adding the call into the invite ... weird");
2428 linphone_call_unref(call);
2431 /* this call becomes now the current one*/
2432 lc->current_call=call;
2433 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2434 if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) {
2435 /* Defer the start of the call after the ICE gathering process. */
2436 linphone_call_init_media_streams(call);
2437 linphone_call_start_media_streams_for_ice_gathering(call);
2438 call->start_time=time(NULL);
2439 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2440 /* Ice candidates gathering failed, proceed with the call anyway. */
2441 linphone_call_delete_ice_session(call);
2442 linphone_call_stop_media_streams_for_ice_gathering(call);
2448 if (call->dest_proxy==NULL && lc->sip_conf.ping_with_options==TRUE){
2449 /*defer the start of the call after the OPTIONS ping*/
2450 call->ping_replied=FALSE;
2451 call->ping_op=sal_op_new(lc->sal);
2452 sal_ping(call->ping_op,from,real_url);
2453 sal_op_set_user_pointer(call->ping_op,call);
2454 call->start_time=time(NULL);
2456 if (use_ice==FALSE) linphone_core_start_invite(lc,call);
2459 if (real_url!=NULL) ms_free(real_url);
2464 * Performs a simple call transfer to the specified destination.
2466 * The remote endpoint is expected to issue a new call to the specified destination.
2467 * The current call remains active and thus can be later paused or terminated.
2469 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2471 char *real_url=NULL;
2472 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2474 if (!real_parsed_url){
2479 ms_warning("No established call to refer.");
2482 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2483 real_url=linphone_address_as_string (real_parsed_url);
2484 sal_call_refer(call->op,real_url);
2486 linphone_address_destroy(real_parsed_url);
2487 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2492 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2493 * @param lc linphone core object
2494 * @param call a running call you want to transfer
2495 * @param dest a running call whose remote person will receive the transfer
2497 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2498 * The destination call is a call previously established to introduce the transfered person.
2499 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2500 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2501 * close the call with us (the 'dest' call).
2503 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2504 int result = sal_call_refer_with_replaces (call->op,dest->op);
2505 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2509 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2510 LinphoneCall *call = linphone_core_get_current_call(lc);
2513 if(call->dir==LinphoneCallIncoming
2514 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2520 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call){
2523 LinphoneAddress *from_parsed;
2524 SalMediaDescription *md;
2525 bool_t propose_early_media=lp_config_get_int(lc->config,"sip","incoming_calls_early_media",FALSE);
2526 const char *ringback_tone=linphone_core_get_remote_ringback_tone (lc);
2528 call->localdesc=create_local_media_description(lc,call);
2529 sal_call_set_local_media_description(call->op,call->localdesc);
2530 md=sal_call_get_final_media_description(call->op);
2531 if (md && sal_media_description_empty(md)){
2532 sal_call_decline(call->op,SalReasonMedia,NULL);
2533 linphone_call_unref(call);
2537 from_parsed=linphone_address_new(sal_op_get_from(call->op));
2538 linphone_address_clean(from_parsed);
2539 tmp=linphone_address_as_string(from_parsed);
2540 linphone_address_destroy(from_parsed);
2541 barmesg=ortp_strdup_printf("%s %s%s",tmp,_("is contacting you"),
2542 (sal_call_autoanswer_asked(call->op)) ?_(" and asked autoanswer."):_("."));
2543 if (lc->vtable.show) lc->vtable.show(lc);
2544 if (lc->vtable.display_status)
2545 lc->vtable.display_status(lc,barmesg);
2547 /* play the ring if this is the only call*/
2548 if (ms_list_size(lc->calls)==1){
2549 lc->current_call=call;
2550 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
2551 ring_stop(lc->ringstream);
2552 lc->ringstream=NULL;
2553 lc->dmfs_playing_start_time=0;
2555 if (lc->sound_conf.ring_sndcard!=NULL){
2556 if(lc->ringstream==NULL && lc->sound_conf.local_ring){
2557 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2558 ms_message("Starting local ring...");
2559 lc->ringstream=ring_start(lc->sound_conf.local_ring,2000,ringcard);
2563 ms_message("the local ring is already started");
2567 /* else play a tone within the context of the current call */
2568 call->ringing_beep=TRUE;
2569 linphone_core_play_tone(lc);
2572 linphone_call_set_state(call,LinphoneCallIncomingReceived,"Incoming call");
2574 if (call->state==LinphoneCallIncomingReceived){
2575 sal_call_notify_ringing(call->op,propose_early_media || ringback_tone!=NULL);
2577 if (propose_early_media || ringback_tone!=NULL){
2578 linphone_call_set_state(call,LinphoneCallIncomingEarlyMedia,"Incoming call early media");
2579 md=sal_call_get_final_media_description(call->op);
2580 linphone_core_update_streams(lc,call,md);
2582 if (sal_call_get_replaces(call->op)!=NULL && lp_config_get_int(lc->config,"sip","auto_answer_replacing_calls",1)){
2583 linphone_core_accept_call(lc,call);
2586 linphone_call_unref(call);
2592 int linphone_core_start_update_call(LinphoneCore *lc, LinphoneCall *call){
2593 const char *subject;
2594 call->camera_active=call->params.has_video;
2595 if (call->ice_session != NULL)
2596 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2598 if (call->params.in_conference){
2599 subject="Conference";
2601 subject="Media change";
2603 if (lc->vtable.display_status)
2604 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2605 sal_call_set_local_media_description (call->op,call->localdesc);
2606 return sal_call_update(call->op,subject);
2610 * @ingroup call_control
2611 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2613 * In this version this is limited to the following use cases:
2614 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2615 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2617 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2618 * @param lc the core
2619 * @param call the call to be updated
2620 * @param params the new call parameters to use. (may be NULL)
2621 * @return 0 if successful, -1 otherwise.
2623 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2626 linphone_call_set_state(call,LinphoneCallUpdating,"Updating call");
2627 #ifdef VIDEO_ENABLED
2628 bool_t has_video = call->params.has_video;
2629 if ((call->ice_session != NULL) && (call->videostream != NULL) && !params->has_video) {
2630 ice_session_remove_check_list(call->ice_session, call->videostream->ice_check_list);
2631 call->videostream->ice_check_list = NULL;
2633 call->params = *params;
2634 update_local_media_description(lc, call);
2635 if ((call->ice_session != NULL) && !has_video && call->params.has_video) {
2636 /* Defer call update until the ICE candidates gathering process has finished. */
2637 ms_message("Defer call update to gather ICE candidates");
2638 linphone_call_init_video_stream(call);
2639 video_stream_prepare_video(call->videostream);
2640 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2641 /* Ice candidates gathering failed, proceed with the call anyway. */
2642 linphone_call_delete_ice_session(call);
2646 err = linphone_core_start_update_call(lc, call);
2648 #ifdef VIDEO_ENABLED
2649 if (call->videostream!=NULL){
2650 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2651 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2652 video_stream_change_camera(call->videostream,lc->video_conf.device);
2653 }else video_stream_update_video_params(call->videostream);
2662 * @ingroup call_control
2663 * When receiving a #LinphoneCallUpdatedByRemote state notification, prevent LinphoneCore from performing an automatic answer.
2665 * When receiving a #LinphoneCallUpdatedByRemote state notification (ie an incoming reINVITE), the default behaviour of
2666 * LinphoneCore is to automatically answer the reINIVTE with call parameters unchanged.
2667 * However when for example when the remote party updated the call to propose a video stream, it can be useful
2668 * to prompt the user before answering. This can be achieved by calling linphone_core_defer_call_update() during
2669 * the call state notifiacation, to deactivate the automatic answer that would just confirm the audio but reject the video.
2670 * Then, when the user responds to dialog prompt, it becomes possible to call linphone_core_accept_call_update() to answer
2671 * the reINVITE, with eventually video enabled in the LinphoneCallParams argument.
2673 * @return 0 if successful, -1 if the linphone_core_defer_call_update() was done outside a #LinphoneCallUpdatedByRemote notification, which is illegal.
2675 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call){
2676 if (call->state==LinphoneCallUpdatedByRemote){
2677 call->defer_update=TRUE;
2680 ms_error("linphone_core_defer_call_update() not done in state LinphoneCallUpdatedByRemote");
2684 int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call){
2685 SalMediaDescription *md;
2686 if (call->ice_session != NULL) {
2687 if (ice_session_nb_losing_pairs(call->ice_session) > 0) {
2688 /* Defer the sending of the answer until there are no losing pairs left. */
2691 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2693 sal_call_set_local_media_description(call->op,call->localdesc);
2694 sal_call_accept(call->op);
2695 md=sal_call_get_final_media_description(call->op);
2696 if (md && !sal_media_description_empty(md))
2697 linphone_core_update_streams (lc,call,md);
2698 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2703 * @ingroup call_control
2704 * Accept call modifications initiated by other end.
2706 * This call may be performed in response to a #LinphoneCallUpdatedByRemote state notification.
2707 * When such notification arrives, the application can decide to call linphone_core_defer_update_call() so that it can
2708 * have the time to prompt the user. linphone_call_get_remote_params() can be used to get information about the call parameters
2709 * requested by the other party, such as whether a video stream is requested.
2711 * When the user accepts or refuse the change, linphone_core_accept_call_update() can be done to answer to the other party.
2712 * If params is NULL, then the same call parameters established before the update request will continue to be used (no change).
2713 * If params is not NULL, then the update will be accepted according to the parameters passed.
2714 * Typical example is when a user accepts to start video, then params should indicate that video stream should be used
2715 * (see linphone_call_params_enable_video()).
2716 * @param lc the linphone core object.
2717 * @param call the LinphoneCall object
2718 * @param params a LinphoneCallParams object describing the call parameters to accept.
2719 * @return 0 if sucessful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
2721 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2722 #ifdef VIDEO_ENABLED
2723 bool_t old_has_video = call->params.has_video;
2725 if (call->state!=LinphoneCallUpdatedByRemote){
2726 ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
2727 linphone_call_state_to_string(call->state));
2731 call->params.has_video=lc->video_policy.automatically_accept || call->current_params.has_video;
2733 call->params=*params;
2735 if (call->params.has_video && !linphone_core_video_enabled(lc)){
2736 ms_warning("linphone_core_accept_call_update(): requested video but video support is globally disabled. Refusing video.");
2737 call->params.has_video=FALSE;
2739 if (call->current_params.in_conference) {
2740 ms_warning("Video isn't supported in conference");
2741 call->params.has_video = FALSE;
2743 call->params.has_video &= linphone_core_media_description_contains_video_stream(sal_call_get_remote_media_description(call->op));
2744 call->camera_active=call->params.has_video;
2745 update_local_media_description(lc,call);
2746 if (call->ice_session != NULL) {
2747 linphone_core_update_ice_from_remote_media_description(call, sal_call_get_remote_media_description(call->op));
2748 #ifdef VIDEO_ENABLED
2749 if ((call->ice_session != NULL) &&!ice_session_candidates_gathered(call->ice_session)) {
2750 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
2751 linphone_call_init_video_stream(call);
2752 video_stream_prepare_video(call->videostream);
2753 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2754 /* Ice candidates gathering failed, proceed with the call anyway. */
2755 linphone_call_delete_ice_session(call);
2761 linphone_core_start_accept_call_update(lc, call);
2766 * Accept an incoming call.
2768 * @ingroup call_control
2769 * Basically the application is notified of incoming calls within the
2770 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2771 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2772 * The application can later accept the call using this method.
2773 * @param lc the LinphoneCore object
2774 * @param call the LinphoneCall object representing the call to be answered.
2777 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call){
2778 return linphone_core_accept_call_with_params(lc,call,NULL);
2782 * Accept an incoming call, with parameters.
2784 * @ingroup call_control
2785 * Basically the application is notified of incoming calls within the
2786 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2787 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2788 * The application can later accept the call using
2790 * @param lc the LinphoneCore object
2791 * @param call the LinphoneCall object representing the call to be answered.
2792 * @param params the specific parameters for this call, for example whether video is accepted or not. Use NULL to use default parameters.
2795 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params)
2797 LinphoneProxyConfig *cfg=NULL;
2798 const char *contact=NULL;
2800 SalMediaDescription *new_md;
2801 bool_t was_ringing=FALSE;
2804 //if just one call is present answer the only one ...
2805 if(linphone_core_get_calls_nb (lc) != 1)
2808 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
2811 if (call->state==LinphoneCallConnected){
2812 /*call already accepted*/
2816 /* check if this call is supposed to replace an already running one*/
2817 replaced=sal_call_get_replaces(call->op);
2819 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
2821 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
2823 linphone_core_terminate_call(lc,rc);
2827 if (lc->current_call!=call){
2828 linphone_core_preempt_sound_resources(lc);
2832 if (lc->ringstream!=NULL) {
2833 ms_message("stop ringing");
2834 ring_stop(lc->ringstream);
2835 ms_message("ring stopped");
2836 lc->ringstream=NULL;
2839 if (call->ringing_beep){
2840 linphone_core_stop_dtmf(lc);
2841 call->ringing_beep=FALSE;
2844 linphone_core_get_default_proxy(lc,&cfg);
2845 call->dest_proxy=cfg;
2846 call->dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
2848 if (cfg!=call->dest_proxy && call->dest_proxy!=NULL) {
2849 ms_message("Overriding default proxy setting for this call:");
2850 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(call->dest_proxy));
2852 /*try to be best-effort in giving real local or routable contact address*/
2853 contact=get_fixed_contact(lc,call,call->dest_proxy);
2855 sal_op_set_contact(call->op,contact);
2858 call->params=*params;
2859 call->params.has_video &= linphone_core_media_description_contains_video_stream(sal_call_get_remote_media_description(call->op));
2860 call->camera_active=call->params.has_video;
2861 update_local_media_description(lc,call);
2862 sal_call_set_local_media_description(call->op,call->localdesc);
2865 if (call->audiostream==NULL)
2866 linphone_call_init_media_streams(call);
2867 if (!was_ringing && call->audiostream->ticker==NULL){
2868 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2871 sal_call_accept(call->op);
2872 if (lc->vtable.display_status!=NULL)
2873 lc->vtable.display_status(lc,_("Connected."));
2874 lc->current_call=call;
2875 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
2876 new_md=sal_call_get_final_media_description(call->op);
2877 linphone_core_update_streams(lc, call, new_md);
2879 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2880 }else call->media_pending=TRUE;
2882 ms_message("call answered.");
2886 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
2887 sal_call_terminate(call->op);
2890 if (lc->ringstream!=NULL) {
2891 ring_stop(lc->ringstream);
2892 lc->ringstream=NULL;
2894 linphone_call_stop_media_streams(call);
2895 if (lc->vtable.display_status!=NULL)
2896 lc->vtable.display_status(lc,_("Call aborted") );
2897 linphone_call_set_state(call,LinphoneCallError,error);
2901 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
2902 if (call->state==LinphoneCallIncomingReceived){
2903 if (call->reason!=LinphoneReasonNotAnswered)
2904 call->reason=LinphoneReasonDeclined;
2907 if (lc->ringstream!=NULL) {
2908 ring_stop(lc->ringstream);
2909 lc->ringstream=NULL;
2912 linphone_call_stop_media_streams(call);
2913 if (lc->vtable.display_status!=NULL)
2914 lc->vtable.display_status(lc,_("Call ended") );
2917 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
2918 if (call->state==LinphoneCallIncomingReceived){
2919 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
2920 call->reason=LinphoneReasonDeclined;
2921 terminate_call(lc,call);
2922 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2924 ms_error("Bad state for call redirection.");
2932 * Terminates a call.
2934 * @ingroup call_control
2935 * @param lc the LinphoneCore
2936 * @param the_call the LinphoneCall object representing the call to be terminated.
2938 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
2941 if (the_call == NULL){
2942 call = linphone_core_get_current_call(lc);
2943 if (ms_list_size(lc->calls)==1){
2944 call=(LinphoneCall*)lc->calls->data;
2946 ms_warning("No unique call to terminate !");
2954 sal_call_terminate(call->op);
2955 terminate_call(lc,call);
2957 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2962 * Terminates all the calls.
2964 * @ingroup call_control
2965 * @param lc The LinphoneCore
2967 int linphone_core_terminate_all_calls(LinphoneCore *lc){
2968 MSList *calls=lc->calls;
2970 LinphoneCall *c=(LinphoneCall*)calls->data;
2972 linphone_core_terminate_call(lc,c);
2978 * Returns the current list of calls.
2980 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
2981 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
2982 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
2984 * @ingroup call_control
2986 const MSList *linphone_core_get_calls(LinphoneCore *lc)
2992 * Returns TRUE if there is a call running.
2994 * @ingroup call_control
2996 bool_t linphone_core_in_call(const LinphoneCore *lc){
2997 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
3001 * Returns The _LinphoneCall struct of the current call if one is in call
3003 * @ingroup call_control
3005 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
3007 return lc->current_call;
3011 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
3012 * this file will be played to the remote user.
3014 * @ingroup call_control
3016 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
3018 const char *subject=NULL;
3020 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
3021 ms_warning("Cannot pause this call, it is not active.");
3024 update_local_media_description(lc,call);
3025 if (call->ice_session != NULL)
3026 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3027 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
3028 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3029 subject="Call on hold";
3030 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
3031 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3032 subject="Call on hold for me too";
3034 ms_error("No reason to pause this call, it is already paused or inactive.");
3037 sal_call_set_local_media_description(call->op,call->localdesc);
3038 if (sal_call_update(call->op,subject) != 0){
3039 if (lc->vtable.display_warning)
3040 lc->vtable.display_warning(lc,_("Could not pause the call"));
3042 lc->current_call=NULL;
3043 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
3044 if (lc->vtable.display_status)
3045 lc->vtable.display_status(lc,_("Pausing the current call..."));
3046 if (call->audiostream || call->videostream)
3047 linphone_call_stop_media_streams (call);
3052 * Pause all currently running calls.
3054 int linphone_core_pause_all_calls(LinphoneCore *lc){
3056 for(elem=lc->calls;elem!=NULL;elem=elem->next){
3057 LinphoneCall *call=(LinphoneCall *)elem->data;
3058 LinphoneCallState cs=linphone_call_get_state(call);
3059 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
3060 linphone_core_pause_call(lc,call);
3066 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
3067 LinphoneCall *current_call;
3068 if (linphone_core_is_in_conference(lc)){
3069 linphone_core_leave_conference(lc);
3072 current_call=linphone_core_get_current_call(lc);
3073 if(current_call != NULL){
3074 ms_message("Pausing automatically the current call.");
3075 linphone_core_pause_call(lc,current_call);
3082 * @ingroup call_control
3084 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
3087 LinphoneCall *call = the_call;
3088 const char *subject="Call resuming";
3090 if(call->state!=LinphoneCallPaused ){
3091 ms_warning("we cannot resume a call that has not been established and paused before");
3094 if (call->params.in_conference==FALSE){
3095 linphone_core_preempt_sound_resources(lc);
3096 ms_message("Resuming call %p",call);
3099 /* Stop playing music immediately. If remote side is a conference it
3100 prevents the participants to hear it while the 200OK comes back.*/
3101 if (call->audiostream) audio_stream_play(call->audiostream, NULL);
3103 update_local_media_description(lc,the_call);
3104 if (call->ice_session != NULL)
3105 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3106 sal_call_set_local_media_description(call->op,call->localdesc);
3107 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
3108 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
3109 if(sal_call_update(call->op,subject) != 0){
3112 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
3113 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
3114 if (lc->vtable.display_status)
3115 lc->vtable.display_status(lc,temp);
3119 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
3120 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
3121 return !linphone_address_weak_equal (addr,raddr);
3125 * Get the call with the remote_address specified
3127 * @param remote_address
3128 * @return the LinphoneCall of the call if found
3130 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
3131 LinphoneAddress *raddr=linphone_address_new(remote_address);
3132 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
3133 if (elem) return (LinphoneCall*) elem->data;
3137 int linphone_core_send_publish(LinphoneCore *lc,
3138 LinphoneOnlineStatus presence_mode)
3141 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
3142 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
3143 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
3149 * Set the incoming call timeout in seconds.
3151 * @ingroup call_control
3152 * If an incoming call isn't answered for this timeout period, it is
3153 * automatically declined.
3155 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
3156 lc->sip_conf.inc_timeout=seconds;
3160 * Returns the incoming call timeout
3162 * @ingroup call_control
3163 * See linphone_core_set_inc_timeout() for details.
3165 int linphone_core_get_inc_timeout(LinphoneCore *lc){
3166 return lc->sip_conf.inc_timeout;
3169 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
3170 const char *contact,
3171 LinphoneOnlineStatus presence_mode)
3173 if (minutes_away>0) lc->minutes_away=minutes_away;
3175 if (lc->alt_contact!=NULL) {
3176 ms_free(lc->alt_contact);
3177 lc->alt_contact=NULL;
3179 if (contact) lc->alt_contact=ms_strdup(contact);
3180 if (lc->presence_mode!=presence_mode){
3181 linphone_core_notify_all_friends(lc,presence_mode);
3183 Improve the use of all LINPHONE_STATUS available.
3184 !TODO Do not mix "presence status" with "answer status code"..
3185 Use correct parameter to follow sip_if_match/sip_etag.
3187 linphone_core_send_publish(lc,presence_mode);
3189 lc->presence_mode=presence_mode;
3192 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
3193 return lc->presence_mode;
3197 * Get playback sound level in 0-100 scale.
3199 * @ingroup media_parameters
3201 int linphone_core_get_play_level(LinphoneCore *lc)
3203 return lc->sound_conf.play_lev;
3207 * Get ring sound level in 0-100 scale
3209 * @ingroup media_parameters
3211 int linphone_core_get_ring_level(LinphoneCore *lc)
3213 return lc->sound_conf.ring_lev;
3217 * Get sound capture level in 0-100 scale
3219 * @ingroup media_parameters
3221 int linphone_core_get_rec_level(LinphoneCore *lc){
3222 return lc->sound_conf.rec_lev;
3226 * Set sound ring level in 0-100 scale
3228 * @ingroup media_parameters
3230 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
3232 lc->sound_conf.ring_lev=level;
3233 sndcard=lc->sound_conf.ring_sndcard;
3234 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3238 * Allow to control play level before entering sound card: gain in db
3240 * @ingroup media_parameters
3242 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
3244 LinphoneCall *call=linphone_core_get_current_call (lc);
3247 lc->sound_conf.soft_play_lev=gaindb;
3249 if (call==NULL || (st=call->audiostream)==NULL){
3250 ms_message("linphone_core_set_playback_gain_db(): no active call.");
3254 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
3255 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3259 * Get playback gain in db before entering sound card.
3261 * @ingroup media_parameters
3263 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
3264 return lc->sound_conf.soft_play_lev;
3268 * Set sound playback level in 0-100 scale
3270 * @ingroup media_parameters
3272 void linphone_core_set_play_level(LinphoneCore *lc, int level){
3274 lc->sound_conf.play_lev=level;
3275 sndcard=lc->sound_conf.play_sndcard;
3276 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3280 * Set sound capture level in 0-100 scale
3282 * @ingroup media_parameters
3284 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
3287 lc->sound_conf.rec_lev=level;
3288 sndcard=lc->sound_conf.capt_sndcard;
3289 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
3292 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
3293 MSSndCard *sndcard=NULL;
3295 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3296 if (sndcard!=NULL &&
3297 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
3298 ms_warning("%s card does not have the %s capability, ignoring.",
3300 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
3304 if (sndcard==NULL) {
3305 /* get a card that has read+write capabilities */
3306 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
3307 /* otherwise refine to the first card having the right capability*/
3309 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3310 for(;elem!=NULL;elem=elem->next){
3311 sndcard=(MSSndCard*)elem->data;
3312 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
3315 if (sndcard==NULL){/*looks like a bug! take the first one !*/
3316 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3317 if (elem) sndcard=(MSSndCard*)elem->data;
3320 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
3325 * Returns true if the specified sound device can capture sound.
3327 * @ingroup media_parameters
3328 * @param lc The LinphoneCore object
3329 * @param devid the device name as returned by linphone_core_get_sound_devices()
3331 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
3333 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3334 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
3339 * Returns true if the specified sound device can play sound.
3341 * @ingroup media_parameters
3342 * @param lc The LinphoneCore object
3343 * @param devid the device name as returned by linphone_core_get_sound_devices()
3345 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
3347 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3348 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
3353 * Sets the sound device used for ringing.
3355 * @ingroup media_parameters
3356 * @param lc The LinphoneCore object
3357 * @param devid the device name as returned by linphone_core_get_sound_devices()
3359 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
3360 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3361 lc->sound_conf.ring_sndcard=card;
3362 if (card && linphone_core_ready(lc))
3363 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
3368 * Sets the sound device used for playback.
3370 * @ingroup media_parameters
3371 * @param lc The LinphoneCore object
3372 * @param devid the device name as returned by linphone_core_get_sound_devices()
3374 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
3375 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3376 lc->sound_conf.play_sndcard=card;
3377 if (card && linphone_core_ready(lc))
3378 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
3383 * Sets the sound device used for capture.
3385 * @ingroup media_parameters
3386 * @param lc The LinphoneCore object
3387 * @param devid the device name as returned by linphone_core_get_sound_devices()
3389 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
3390 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
3391 lc->sound_conf.capt_sndcard=card;
3392 if (card && linphone_core_ready(lc))
3393 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
3398 * Returns the name of the currently assigned sound device for ringing.
3400 * @ingroup media_parameters
3401 * @param lc The LinphoneCore object
3403 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
3405 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
3410 * Returns the name of the currently assigned sound device for playback.
3412 * @ingroup media_parameters
3413 * @param lc The LinphoneCore object
3415 const char * linphone_core_get_playback_device(LinphoneCore *lc)
3417 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
3421 * Returns the name of the currently assigned sound device for capture.
3423 * @ingroup media_parameters
3424 * @param lc The LinphoneCore object
3426 const char * linphone_core_get_capture_device(LinphoneCore *lc)
3428 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
3432 * Returns an unmodifiable array of available sound devices.
3434 * The array is NULL terminated.
3436 * @ingroup media_parameters
3437 * @param lc The LinphoneCore object
3439 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
3440 return lc->sound_conf.cards;
3444 * Returns an unmodifiable array of available video capture devices.
3446 * @ingroup media_parameters
3447 * The array is NULL terminated.
3449 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
3450 return lc->video_conf.cams;
3454 * Update detection of sound devices.
3456 * Use this function when the application is notified of USB plug events, so that
3457 * list of available hardwares for sound playback and capture is updated.
3459 void linphone_core_reload_sound_devices(LinphoneCore *lc){
3460 const char *ringer,*playback,*capture;
3461 ringer=linphone_core_get_ringer_device(lc);
3462 playback=linphone_core_get_playback_device(lc);
3463 capture=linphone_core_get_capture_device(lc);
3464 ms_snd_card_manager_reload(ms_snd_card_manager_get());
3465 build_sound_devices_table(lc);
3466 linphone_core_set_ringer_device(lc,ringer);
3467 linphone_core_set_playback_device(lc,playback);
3468 linphone_core_set_capture_device(lc,capture);
3472 * Update detection of camera devices.
3474 * Use this function when the application is notified of USB plug events, so that
3475 * list of available hardwares for video capture is updated.
3477 void linphone_core_reload_video_devices(LinphoneCore *lc){
3479 devid=linphone_core_get_video_device(lc);
3480 ms_web_cam_manager_reload(ms_web_cam_manager_get());
3481 build_video_devices_table(lc);
3482 linphone_core_set_video_device(lc,devid);
3485 char linphone_core_get_sound_source(LinphoneCore *lc)
3487 return lc->sound_conf.source;
3490 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
3492 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
3493 lc->sound_conf.source=source;
3494 if (!sndcard) return;
3497 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
3500 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3508 * Sets the path to a wav file used for ringing.
3510 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3511 * @param lc The LinphoneCore object
3513 * @ingroup media_parameters
3515 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3516 if (lc->sound_conf.local_ring!=0){
3517 ms_free(lc->sound_conf.local_ring);
3518 lc->sound_conf.local_ring=NULL;
3521 lc->sound_conf.local_ring=ms_strdup(path);
3522 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3523 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3527 * Returns the path to the wav file used for ringing.
3529 * @param lc The LinphoneCore object
3530 * @ingroup media_parameters
3532 const char *linphone_core_get_ring(const LinphoneCore *lc){
3533 return lc->sound_conf.local_ring;
3537 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3540 * @param lc The LinphoneCore object
3542 * @ingroup media_parameters
3544 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3545 sal_set_root_ca(lc->sal, path);
3549 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3551 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3552 sal_verify_server_certificates(lc->sal,yesno);
3555 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
3556 LinphoneCore *lc=(LinphoneCore*)ud;
3557 lc->preview_finished=1;
3560 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
3562 if (lc->ringstream!=0){
3563 ms_warning("Cannot start ring now,there's already a ring being played");
3566 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
3567 lc->preview_finished=0;
3568 if (lc->sound_conf.ring_sndcard!=NULL){
3569 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3570 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
3576 * Sets the path to a wav file used for ringing back.
3578 * Ringback means the ring that is heard when it's ringing at the remote party.
3579 * The file must be a wav 16bit linear.
3581 * @ingroup media_parameters
3583 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
3584 if (lc->sound_conf.remote_ring!=0){
3585 ms_free(lc->sound_conf.remote_ring);
3587 lc->sound_conf.remote_ring=ms_strdup(path);
3591 * Returns the path to the wav file used for ringing back.
3593 * @ingroup media_parameters
3595 const char * linphone_core_get_ringback(const LinphoneCore *lc){
3596 return lc->sound_conf.remote_ring;
3600 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
3602 * @ingroup media_parameters
3604 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
3605 lc->sound_conf.ec=val;
3606 if ( linphone_core_ready(lc))
3607 lp_config_set_int(lc->config,"sound","echocancellation",val);
3612 * Returns TRUE if echo cancellation is enabled.
3614 * @ingroup media_parameters
3616 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
3617 return lc->sound_conf.ec;
3620 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
3621 lc->sound_conf.ea=val;
3624 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
3625 return lc->sound_conf.ea;
3629 * Mutes or unmutes the local microphone.
3631 * @ingroup media_parameters
3633 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
3634 LinphoneCall *call=linphone_core_get_current_call(lc);
3635 AudioStream *st=NULL;
3636 if (linphone_core_is_in_conference(lc)){
3637 lc->conf_ctx.local_muted=val;
3638 st=lc->conf_ctx.local_participant;
3639 }else if (call==NULL){
3640 ms_warning("linphone_core_mute_mic(): No current call !");
3643 st=call->audiostream;
3644 call->audio_muted=val;
3647 audio_stream_set_mic_gain(st,
3648 (val==TRUE) ? 0 : lp_config_get_float(lc->config,"sound","mic_gain",1));
3649 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
3650 audio_stream_mute_rtp(st,val);
3656 * Returns whether microphone is muted.
3658 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
3659 LinphoneCall *call=linphone_core_get_current_call(lc);
3660 if (linphone_core_is_in_conference(lc)){
3661 return lc->conf_ctx.local_muted;
3662 }else if (call==NULL){
3663 ms_warning("linphone_core_is_mic_muted(): No current call !");
3666 return call->audio_muted;
3669 // returns rtp transmission status for an active stream
3670 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
3671 // was set on then rtp transmission is also muted
3672 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
3673 LinphoneCall *call=linphone_core_get_current_call(lc);
3675 ms_warning("linphone_core_is_mic_muted(): No current call !");
3678 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
3679 return call->audio_muted;
3684 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
3685 lc->sound_conf.agc=val;
3688 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
3689 return lc->sound_conf.agc;
3693 * Send the specified dtmf.
3695 * @ingroup media_parameters
3696 * This function only works during calls. The dtmf is automatically played to the user.
3697 * @param lc The LinphoneCore object
3698 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
3701 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
3703 LinphoneCall *call=linphone_core_get_current_call(lc);
3705 ms_warning("linphone_core_send_dtmf(): no active call");
3708 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
3709 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
3712 if (call->audiostream!=NULL){
3713 audio_stream_send_dtmf(call->audiostream,dtmf);
3717 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
3720 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
3721 /* Out of Band DTMF (use INFO method) */
3722 sal_call_send_dtmf(call->op,dtmf);
3726 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
3727 if (lc->net_conf.stun_server!=NULL)
3728 ms_free(lc->net_conf.stun_server);
3730 lc->net_conf.stun_server=ms_strdup(server);
3731 else lc->net_conf.stun_server=NULL;
3732 if (linphone_core_ready(lc))
3733 lp_config_set_string(lc->config,"net","stun_server",lc->net_conf.stun_server);
3736 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
3737 return lc->net_conf.stun_server;
3740 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
3741 return lc->net_conf.relay;
3744 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
3745 if (lc->net_conf.relay!=NULL){
3746 ms_free(lc->net_conf.relay);
3747 lc->net_conf.relay=NULL;
3750 lc->net_conf.relay=ms_strdup(addr);
3755 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
3757 if (lc->net_conf.nat_address!=NULL){
3758 ms_free(lc->net_conf.nat_address);
3760 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
3761 else lc->net_conf.nat_address=NULL;
3762 if (lc->sip_conf.contact) update_primary_contact(lc);
3765 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
3766 return lc->net_conf.nat_address;
3769 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
3771 struct sockaddr_storage ss;
3774 char ipstring [INET6_ADDRSTRLEN];
3776 if (lc->net_conf.nat_address==NULL) return NULL;
3778 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
3779 return lc->net_conf.nat_address;
3782 error = getnameinfo((struct sockaddr *)&ss, ss_len,
3783 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
3785 return lc->net_conf.nat_address;
3788 if (lc->net_conf.nat_address_ip!=NULL){
3789 ms_free(lc->net_conf.nat_address_ip);
3791 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
3792 return lc->net_conf.nat_address_ip;
3795 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
3796 lc->net_conf.firewall_policy=pol;
3797 if (lc->sip_conf.contact) update_primary_contact(lc);
3798 if (linphone_core_ready(lc))
3799 lp_config_set_int(lc->config,"net","firewall_policy",pol);
3802 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
3803 return lc->net_conf.firewall_policy;
3807 * Get the list of call logs (past calls).
3809 * @ingroup call_logs
3811 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
3812 return lc->call_logs;
3816 * Erase the call log.
3818 * @ingroup call_logs
3820 void linphone_core_clear_call_logs(LinphoneCore *lc){
3822 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
3823 lc->call_logs=ms_list_free(lc->call_logs);
3824 call_logs_write_to_config_file(lc);
3828 * Returns number of missed calls.
3829 * Once checked, this counter can be reset with linphone_core_reset_missed_calls_count().
3831 int linphone_core_get_missed_calls_count(LinphoneCore *lc) {
3832 return lc->missed_calls;
3836 * Resets the counter of missed calls.
3838 void linphone_core_reset_missed_calls_count(LinphoneCore *lc) {
3843 * Remove a specific call log from call history list.
3844 * This function destroys the call log object. It must not be accessed anymore by the application after calling this function.
3845 * @param lc the linphone core object
3846 * @param a LinphoneCallLog object.
3848 void linphone_core_remove_call_log(LinphoneCore *lc, LinphoneCallLog *cl){
3849 lc->call_logs = ms_list_remove(lc->call_logs, cl);
3850 call_logs_write_to_config_file(lc);
3851 linphone_call_log_destroy(cl);
3854 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
3855 #ifdef VIDEO_ENABLED
3857 if (lc->previewstream==NULL){
3858 lc->previewstream=video_preview_new();
3859 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
3860 if (lc->video_conf.displaytype)
3861 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
3862 if (lc->preview_window_id!=0)
3863 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
3864 video_preview_start(lc->previewstream,lc->video_conf.device);
3867 if (lc->previewstream!=NULL){
3868 video_preview_stop(lc->previewstream);
3869 lc->previewstream=NULL;
3876 * Enables video globally.
3878 * @ingroup media_parameters
3879 * This function does not have any effect during calls. It just indicates LinphoneCore to
3880 * initiate future calls with video or not. The two boolean parameters indicate in which
3881 * direction video is enabled. Setting both to false disables video entirely.
3883 * @param lc The LinphoneCore object
3884 * @param vcap_enabled indicates whether video capture is enabled
3885 * @param display_enabled indicates whether video display should be shown
3888 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
3889 #ifndef VIDEO_ENABLED
3890 if (vcap_enabled || display_enabled)
3891 ms_warning("This version of linphone was built without video support.");
3893 lc->video_conf.capture=vcap_enabled;
3894 lc->video_conf.display=display_enabled;
3895 if (linphone_core_ready(lc)){
3896 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
3897 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
3899 /* need to re-apply network bandwidth settings*/
3900 linphone_core_set_download_bandwidth(lc,
3901 linphone_core_get_download_bandwidth(lc));
3902 linphone_core_set_upload_bandwidth(lc,
3903 linphone_core_get_upload_bandwidth(lc));
3906 bool_t linphone_core_video_supported(LinphoneCore *lc){
3907 #ifdef VIDEO_ENABLED
3915 * Returns TRUE if video is enabled, FALSE otherwise.
3916 * @ingroup media_parameters
3918 bool_t linphone_core_video_enabled(LinphoneCore *lc){
3919 return (lc->video_conf.display || lc->video_conf.capture);
3923 * Sets the default policy for video.
3924 * This policy defines whether:
3925 * - video shall be initiated by default for outgoing calls
3926 * - video shall be accepter by default for incoming calls
3927 * @ingroup media_parameters
3929 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy){
3930 lc->video_policy=*policy;
3931 if (linphone_core_ready(lc)){
3932 lp_config_set_int(lc->config,"video","automatically_initiate",policy->automatically_initiate);
3933 lp_config_set_int(lc->config,"video","automatically_accept",policy->automatically_accept);
3938 * Get the default policy for video.
3939 * See linphone_core_set_video_policy() for more details.
3940 * @ingroup media_parameters
3942 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc){
3943 return &lc->video_policy;
3947 * Controls video preview enablement.
3949 * @ingroup media_parameters
3950 * Video preview refers to the action of displaying the local webcam image
3951 * to the user while not in call.
3953 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
3954 lc->video_conf.show_local=val;
3955 if (linphone_core_ready(lc))
3956 lp_config_set_int(lc->config,"video","show_local",val);
3960 * Returns TRUE if video previewing is enabled.
3961 * @ingroup media_parameters
3963 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
3964 return lc->video_conf.show_local;
3968 * Enables or disable self view during calls.
3970 * @ingroup media_parameters
3971 * Self-view refers to having local webcam image inserted in corner
3972 * of the video window during calls.
3973 * This function works at any time, including during calls.
3975 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
3976 #ifdef VIDEO_ENABLED
3977 LinphoneCall *call=linphone_core_get_current_call (lc);
3978 lc->video_conf.selfview=val;
3979 if (call && call->videostream){
3980 video_stream_enable_self_view(call->videostream,val);
3982 if (linphone_core_ready(lc)){
3983 lp_config_set_int(lc->config,"video","self_view",val);
3989 * Returns TRUE if self-view is enabled, FALSE otherwise.
3991 * @ingroup media_parameters
3993 * Refer to linphone_core_enable_self_view() for details.
3995 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
3996 return lc->video_conf.selfview;
4000 * Sets the active video device.
4002 * @ingroup media_parameters
4003 * @param lc The LinphoneCore object
4004 * @param id the name of the video device as returned by linphone_core_get_video_devices()
4006 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
4007 MSWebCam *olddev=lc->video_conf.device;
4010 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
4011 if (lc->video_conf.device==NULL){
4012 ms_warning("Could not found video device %s",id);
4015 if (lc->video_conf.device==NULL)
4016 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
4017 if (olddev!=NULL && olddev!=lc->video_conf.device){
4018 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
4020 if ( linphone_core_ready(lc) && lc->video_conf.device){
4021 vd=ms_web_cam_get_string_id(lc->video_conf.device);
4022 if (vd && strstr(vd,"Static picture")!=NULL){
4025 lp_config_set_string(lc->config,"video","device",vd);
4031 * Returns the name of the currently active video device.
4033 * @param lc The LinphoneCore object
4034 * @ingroup media_parameters
4036 const char *linphone_core_get_video_device(const LinphoneCore *lc){
4037 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
4041 #ifdef VIDEO_ENABLED
4042 static VideoStream * get_active_video_stream(LinphoneCore *lc){
4043 VideoStream *vs = NULL;
4044 LinphoneCall *call=linphone_core_get_current_call (lc);
4045 /* Select the video stream from the call in the first place */
4046 if (call && call->videostream) {
4047 vs = call->videostream;
4049 /* If not in call, select the video stream from the preview */
4050 if (vs == NULL && lc->previewstream) {
4051 vs = lc->previewstream;
4057 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
4058 #ifdef VIDEO_ENABLED
4059 VideoStream *vs=get_active_video_stream(lc);
4060 /* If we have a video stream (either preview, either from call), we
4061 have a source and it is using the static picture filter, then
4062 force the filter to use that picture. */
4063 if (vs && vs->source) {
4064 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4065 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
4069 /* Tell the static image filter to use that image from now on so
4070 that the image will be used next time it has to be read */
4071 ms_static_image_set_default_image(path);
4073 ms_warning("Video support not compiled.");
4078 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
4079 #ifdef VIDEO_ENABLED
4080 VideoStream *vs = NULL;
4082 vs=get_active_video_stream(lc);
4084 /* If we have a video stream (either preview, either from call), we
4085 have a source and it is using the static picture filter, then
4086 force the filter to use that picture. */
4087 if (vs && vs->source) {
4088 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4089 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
4093 ms_warning("Video support not compiled.");
4098 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
4099 #ifdef VIDEO_ENABLED
4100 VideoStream *vs = NULL;
4101 vs=get_active_video_stream(lc);
4102 /* If we have a video stream (either preview, either from call), we
4103 have a source and it is using the static picture filter, then
4104 force the filter to use that picture. */
4105 if (vs && vs->source) {
4106 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4110 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
4115 ms_warning("Video support not compiled.");
4121 * Returns the native window handle of the video window, casted as an unsigned long.
4123 * @ingroup media_parameters
4125 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
4126 #ifdef VIDEO_ENABLED
4127 LinphoneCall *call=linphone_core_get_current_call (lc);
4128 if (call && call->videostream)
4129 return video_stream_get_native_window_id(call->videostream);
4130 if (lc->previewstream)
4131 return video_stream_get_native_window_id(lc->previewstream);
4133 return lc->video_window_id;
4136 /**@ingroup media_parameters
4137 * Set the native video window id where the video is to be displayed.
4138 * If not set the core will create its own window.
4140 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
4141 #ifdef VIDEO_ENABLED
4142 LinphoneCall *call=linphone_core_get_current_call(lc);
4143 lc->video_window_id=id;
4144 if (call!=NULL && call->videostream){
4145 video_stream_set_native_window_id(call->videostream,id);
4151 * Returns the native window handle of the video preview window, casted as an unsigned long.
4153 * @ingroup media_parameters
4155 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
4156 #ifdef VIDEO_ENABLED
4157 LinphoneCall *call=linphone_core_get_current_call (lc);
4158 if (call && call->videostream)
4159 return video_stream_get_native_preview_window_id(call->videostream);
4160 if (lc->previewstream)
4161 return video_preview_get_native_window_id(lc->previewstream);
4163 return lc->preview_window_id;
4167 * @ingroup media_parameters
4168 * Set the native window id where the preview video (local camera) is to be displayed.
4169 * This has to be used in conjonction with linphone_core_use_preview_window().
4170 * If not set the core will create its own window.
4172 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
4173 lc->preview_window_id=id;
4174 #ifdef VIDEO_ENABLED
4175 LinphoneCall *call=linphone_core_get_current_call(lc);
4176 if (call!=NULL && call->videostream){
4177 video_stream_set_native_preview_window_id(call->videostream,id);
4178 }else if (lc->previewstream){
4179 video_preview_set_native_window_id(lc->previewstream,id);
4185 * Can be used to disable video showing to free XV port
4187 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
4188 #ifdef VIDEO_ENABLED
4189 ms_error("linphone_core_show_video %d", show);
4190 LinphoneCall *call=linphone_core_get_current_call(lc);
4191 if (call!=NULL && call->videostream){
4192 video_stream_show_video(call->videostream,show);
4198 * Tells the core to use a separate window for local camera preview video, instead of
4199 * inserting local view within the remote video window.
4202 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
4203 lc->use_preview_window=yesno;
4206 * @ingroup media_parameters
4207 *returns current device orientation
4209 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
4210 return lc->device_rotation;
4213 * @ingroup media_parameters
4214 * Tells the core the device current orientation. This can be used by capture filters
4215 * on mobile devices to select between portrait/landscape mode and to produce properly
4216 * oriented images. The exact meaning of the value in rotation if left to each device
4217 * specific implementations.
4219 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
4222 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
4223 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
4224 lc->device_rotation = rotation;
4225 #ifdef VIDEO_ENABLED
4226 LinphoneCall *call=linphone_core_get_current_call(lc);
4227 if (call!=NULL && call->videostream){
4228 video_stream_set_device_rotation(call->videostream,rotation);
4233 static MSVideoSizeDef supported_resolutions[]={
4235 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
4236 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
4238 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
4239 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
4240 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
4241 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
4242 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
4243 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
4244 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
4249 * Returns the zero terminated table of supported video resolutions.
4251 * @ingroup media_parameters
4253 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
4254 return supported_resolutions;
4257 static MSVideoSize video_size_get_by_name(const char *name){
4258 MSVideoSizeDef *pdef=supported_resolutions;
4259 MSVideoSize null_vsize={0,0};
4260 for(;pdef->name!=NULL;pdef++){
4261 if (strcasecmp(name,pdef->name)==0){
4265 ms_warning("Video resolution %s is not supported in linphone.",name);
4269 static const char *video_size_get_name(MSVideoSize vsize){
4270 MSVideoSizeDef *pdef=supported_resolutions;
4271 for(;pdef->name!=NULL;pdef++){
4272 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
4279 static bool_t video_size_supported(MSVideoSize vsize){
4280 if (video_size_get_name(vsize)) return TRUE;
4281 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
4286 * Sets the preferred video size.
4288 * @ingroup media_parameters
4289 * This applies only to the stream that is captured and sent to the remote party,
4290 * since we accept all standard video size on the receive path.
4292 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
4293 if (video_size_supported(vsize)){
4294 MSVideoSize oldvsize=lc->video_conf.vsize;
4295 lc->video_conf.vsize=vsize;
4296 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
4297 toggle_video_preview(lc,FALSE);
4298 toggle_video_preview(lc,TRUE);
4300 if ( linphone_core_ready(lc))
4301 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
4306 * Sets the preferred video size by its name.
4308 * @ingroup media_parameters
4309 * This is identical to linphone_core_set_preferred_video_size() except
4310 * that it takes the name of the video resolution as input.
4311 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
4313 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
4314 MSVideoSize vsize=video_size_get_by_name(name);
4315 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
4316 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
4317 else linphone_core_set_preferred_video_size(lc,default_vsize);
4321 * Returns the current preferred video size for sending.
4323 * @ingroup media_parameters
4325 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
4326 return lc->video_conf.vsize;
4330 * Ask the core to stream audio from and to files, instead of using the soundcard.
4332 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
4333 lc->use_files=yesno;
4337 * Sets a wav file to be played when putting somebody on hold,
4338 * or when files are used instead of soundcards (see linphone_core_use_files()).
4340 * The file must be a 16 bit linear wav file.
4342 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
4343 LinphoneCall *call=linphone_core_get_current_call(lc);
4344 if (lc->play_file!=NULL){
4345 ms_free(lc->play_file);
4349 lc->play_file=ms_strdup(file);
4350 if (call && call->audiostream && call->audiostream->ticker)
4351 audio_stream_play(call->audiostream,file);
4357 * Sets a wav file where incoming stream is to be recorded,
4358 * when files are used instead of soundcards (see linphone_core_use_files()).
4360 * The file must be a 16 bit linear wav file.
4362 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
4363 LinphoneCall *call=linphone_core_get_current_call(lc);
4364 if (lc->rec_file!=NULL){
4365 ms_free(lc->rec_file);
4369 lc->rec_file=ms_strdup(file);
4370 if (call && call->audiostream)
4371 audio_stream_record(call->audiostream,file);
4376 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
4377 LinphoneCall *call=linphone_core_get_current_call (lc);
4378 AudioStream *stream=NULL;
4380 stream=call->audiostream;
4381 }else if (linphone_core_is_in_conference(lc)){
4382 stream=lc->conf_ctx.local_participant;
4385 return stream->dtmfgen;
4387 if (lc->ringstream==NULL){
4388 float amp=lp_config_get_float(lc->config,"sound","dtmf_player_amp",0.1);
4389 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4390 if (ringcard == NULL)
4393 lc->ringstream=ring_start(NULL,0,ringcard);
4394 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
4395 lc->dmfs_playing_start_time=time(NULL);
4397 if (lc->dmfs_playing_start_time!=0)
4398 lc->dmfs_playing_start_time=time(NULL);
4400 return lc->ringstream->gendtmf;
4404 * @ingroup media_parameters
4405 * Plays a dtmf sound to the local user.
4406 * @param lc #LinphoneCore
4407 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
4408 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
4410 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
4411 MSFilter *f=get_dtmf_gen(lc);
4413 ms_error("No dtmf generator at this time !");
4418 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
4419 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
4423 * @ingroup media_parameters
4424 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
4425 * @param lc #LinphoneCore
4427 void linphone_core_play_tone(LinphoneCore *lc){
4428 MSFilter *f=get_dtmf_gen(lc);
4429 MSDtmfGenCustomTone def;
4431 ms_error("No dtmf generator at this time !");
4438 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4442 * @ingroup media_parameters
4444 * Stops playing a dtmf started by linphone_core_play_dtmf().
4446 void linphone_core_stop_dtmf(LinphoneCore *lc){
4447 MSFilter *f=get_dtmf_gen(lc);
4449 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
4455 * Retrieves the user pointer that was given to linphone_core_new()
4457 * @ingroup initializing
4459 void *linphone_core_get_user_data(LinphoneCore *lc){
4463 void linphone_core_set_user_data(LinphoneCore *lc, void *userdata){
4467 int linphone_core_get_mtu(const LinphoneCore *lc){
4468 return lc->net_conf.mtu;
4471 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
4472 lc->net_conf.mtu=mtu;
4475 ms_error("MTU too small !");
4479 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
4480 }else ms_set_mtu(0);//use mediastreamer2 default value
4483 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
4485 lc->wait_ctx=user_context;
4488 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
4490 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
4494 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
4496 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
4506 void linphone_core_stop_waiting(LinphoneCore *lc){
4508 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
4512 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
4513 lc->rtptf=factories;
4517 * Retrieve RTP statistics regarding current call.
4518 * @param local RTP statistics computed locally.
4519 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
4521 * @note Remote RTP statistics is not implemented yet.
4523 * @returns 0 or -1 if no call is running.
4526 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
4527 LinphoneCall *call=linphone_core_get_current_call (lc);
4529 if (call->audiostream!=NULL){
4530 memset(remote,0,sizeof(*remote));
4531 audio_stream_get_local_rtp_stats (call->audiostream,local);
4538 void net_config_uninit(LinphoneCore *lc)
4540 net_config_t *config=&lc->net_conf;
4542 if (config->stun_server!=NULL){
4543 ms_free(lc->net_conf.stun_server);
4545 if (config->nat_address!=NULL){
4546 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
4547 ms_free(lc->net_conf.nat_address);
4549 if (lc->net_conf.nat_address_ip !=NULL){
4550 ms_free(lc->net_conf.nat_address_ip);
4552 lp_config_set_int(lc->config,"net","mtu",config->mtu);
4556 void sip_config_uninit(LinphoneCore *lc)
4560 sip_config_t *config=&lc->sip_conf;
4562 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
4563 lp_config_set_string(lc->config,"sip","contact",config->contact);
4564 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
4565 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
4566 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
4567 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
4568 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
4573 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
4574 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
4575 linphone_proxy_config_edit(cfg); /* to unregister */
4579 sal_iterate(lc->sal);
4587 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
4588 ms_list_free(config->proxies);
4589 config->proxies=NULL;
4591 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
4593 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
4594 ms_list_free(lc->auth_info);
4597 sal_uninit(lc->sal);
4600 if (lc->sip_conf.guessed_contact)
4601 ms_free(lc->sip_conf.guessed_contact);
4602 if (config->contact)
4603 ms_free(config->contact);
4607 void rtp_config_uninit(LinphoneCore *lc)
4609 rtp_config_t *config=&lc->rtp_conf;
4610 if (config->audio_rtp_min_port == config->audio_rtp_max_port) {
4611 lp_config_set_int(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port);
4613 lp_config_set_range(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port, config->audio_rtp_max_port);
4615 if (config->video_rtp_min_port == config->video_rtp_max_port) {
4616 lp_config_set_int(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port);
4618 lp_config_set_range(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port, config->video_rtp_max_port);
4620 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
4621 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
4622 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
4623 lp_config_set_int(lc->config,"rtp","audio_jitt_comp_enabled",config->audio_adaptive_jitt_comp_enabled);
4624 lp_config_set_int(lc->config,"rtp","video_jitt_comp_enabled",config->video_adaptive_jitt_comp_enabled);
4627 static void sound_config_uninit(LinphoneCore *lc)
4629 sound_config_t *config=&lc->sound_conf;
4630 ms_free(config->cards);
4632 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
4634 if (config->local_ring) ms_free(config->local_ring);
4635 if (config->remote_ring) ms_free(config->remote_ring);
4636 ms_snd_card_manager_destroy();
4639 static void video_config_uninit(LinphoneCore *lc)
4641 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
4642 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4643 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4644 if (lc->video_conf.cams)
4645 ms_free(lc->video_conf.cams);
4648 void _linphone_core_codec_config_write(LinphoneCore *lc){
4649 if (linphone_core_ready(lc)){
4651 codecs_config_t *config=&lc->codecs_conf;
4656 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
4657 pt=(PayloadType*)(node->data);
4658 sprintf(key,"audio_codec_%i",index);
4659 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4660 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4661 lp_config_set_int(lc->config,key,"channels",pt->channels);
4662 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4665 sprintf(key,"audio_codec_%i",index);
4666 lp_config_clean_section (lc->config,key);
4669 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
4670 pt=(PayloadType*)(node->data);
4671 sprintf(key,"video_codec_%i",index);
4672 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4673 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4674 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4675 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
4678 sprintf(key,"video_codec_%i",index);
4679 lp_config_clean_section (lc->config,key);
4683 static void codecs_config_uninit(LinphoneCore *lc)
4685 _linphone_core_codec_config_write(lc);
4686 ms_list_free(lc->codecs_conf.audio_codecs);
4687 ms_list_free(lc->codecs_conf.video_codecs);
4690 void ui_config_uninit(LinphoneCore* lc)
4693 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
4694 ms_list_free(lc->friends);
4700 * Returns the LpConfig object used to manage the storage (config) file.
4703 * The application can use the LpConfig object to insert its own private
4704 * sections and pairs of key=value in the configuration file.
4707 LpConfig *linphone_core_get_config(LinphoneCore *lc){
4711 static void linphone_core_uninit(LinphoneCore *lc)
4713 linphone_core_free_hooks(lc);
4716 LinphoneCall *the_call = lc->calls->data;
4717 linphone_core_terminate_call(lc,the_call);
4718 linphone_core_iterate(lc);
4726 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
4727 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
4728 #ifdef VIDEO_ENABLED
4729 if (lc->previewstream!=NULL){
4730 video_preview_stop(lc->previewstream);
4731 lc->previewstream=NULL;
4734 ms_event_queue_destroy(lc->msevq);
4736 /* save all config */
4737 net_config_uninit(lc);
4738 rtp_config_uninit(lc);
4739 if (lc->ringstream) ring_stop(lc->ringstream);
4740 sound_config_uninit(lc);
4741 video_config_uninit(lc);
4742 codecs_config_uninit(lc);
4743 ui_config_uninit(lc);
4744 sip_config_uninit(lc);
4745 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
4746 lp_config_destroy(lc->config);
4747 lc->config = NULL; /* Mark the config as NULL to block further calls */
4748 sip_setup_unregister_all();
4750 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4751 lc->call_logs=ms_list_free(lc->call_logs);
4753 linphone_core_free_payload_types(lc);
4755 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
4756 #ifdef TUNNEL_ENABLED
4757 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
4761 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
4762 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
4763 // second get the list of available proxies
4764 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4765 for(;elem!=NULL;elem=elem->next){
4766 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4767 if (linphone_proxy_config_register_enabled(cfg) ) {
4769 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
4775 lc->netup_time=curtime;
4776 lc->network_reachable=isReachable;
4778 sal_reset_transports(lc->sal);
4782 void linphone_core_refresh_registers(LinphoneCore* lc) {
4784 if (!lc->network_reachable) {
4785 ms_warning("Refresh register operation not available (network unreachable)");
4788 elem=linphone_core_get_proxy_config_list(lc);
4789 for(;elem!=NULL;elem=elem->next){
4790 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4791 if (linphone_proxy_config_register_enabled(cfg) && linphone_proxy_config_get_expires(cfg)>0) {
4792 linphone_proxy_config_refresh_register(cfg);
4797 void __linphone_core_invalidate_registers(LinphoneCore* lc){
4798 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4799 for(;elem!=NULL;elem=elem->next){
4800 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4801 if (linphone_proxy_config_register_enabled(cfg)) {
4802 linphone_proxy_config_edit(cfg);
4803 linphone_proxy_config_done(cfg);
4808 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
4809 //first disable automatic mode
4810 if (lc->auto_net_state_mon) {
4811 ms_message("Disabling automatic network state monitoring");
4812 lc->auto_net_state_mon=FALSE;
4814 set_network_reachable(lc,isReachable, ms_time(NULL));
4817 bool_t linphone_core_is_network_reachable(LinphoneCore* lc) {
4818 return lc->network_reachable;
4820 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
4821 return sal_get_socket(lc->sal);
4824 * Destroys a LinphoneCore
4826 * @ingroup initializing
4828 void linphone_core_destroy(LinphoneCore *lc){
4829 linphone_core_uninit(lc);
4833 * Get the number of Call
4835 * @ingroup call_control
4837 int linphone_core_get_calls_nb(const LinphoneCore *lc){
4838 return ms_list_size(lc->calls);;
4842 * Check if we do not have exceed the number of simultaneous call
4844 * @ingroup call_control
4846 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
4848 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
4850 ms_message("Maximum amount of simultaneous calls reached !");
4855 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
4857 if(linphone_core_can_we_add_call(lc))
4859 lc->calls = ms_list_append(lc->calls,call);
4865 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
4868 MSList *the_calls = lc->calls;
4870 it=ms_list_find(the_calls,call);
4873 the_calls = ms_list_remove_link(the_calls,it);
4877 ms_warning("could not find the call into the list\n");
4880 lc->calls = the_calls;
4885 * Specifiies a ring back tone to be played to far end during incoming calls.
4887 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
4888 if (lc->sound_conf.ringback_tone){
4889 ms_free(lc->sound_conf.ringback_tone);
4890 lc->sound_conf.ringback_tone=NULL;
4893 lc->sound_conf.ringback_tone=ms_strdup(file);
4897 * Returns the ring back tone played to far end during incoming calls.
4899 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
4900 return lc->sound_conf.ringback_tone;
4903 static PayloadType* find_payload_type_from_list(const char* type, int rate, int channels, const MSList* from) {
4905 for(elem=from;elem!=NULL;elem=elem->next){
4906 PayloadType *pt=(PayloadType*)elem->data;
4907 if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0)
4908 && (rate == LINPHONE_FIND_PAYLOAD_IGNORE_RATE || rate==pt->clock_rate)
4909 && (channels == LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS || channels==pt->channels)) {
4917 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate, int channels) {
4918 PayloadType* result = find_payload_type_from_list(type, rate, channels, linphone_core_get_audio_codecs(lc));
4922 result = find_payload_type_from_list(type, rate, 0, linphone_core_get_video_codecs(lc));
4931 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
4933 case LinphoneGlobalOff:
4934 return "LinphoneGlobalOff";
4936 case LinphoneGlobalOn:
4937 return "LinphoneGlobalOn";
4939 case LinphoneGlobalStartup:
4940 return "LinphoneGlobalStartup";
4942 case LinphoneGlobalShutdown:
4943 return "LinphoneGlobalShutdown";
4949 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
4953 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
4954 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
4955 linphone_core_init_default_params(lc, p);
4959 const char *linphone_reason_to_string(LinphoneReason err){
4961 case LinphoneReasonNone:
4963 case LinphoneReasonNoResponse:
4964 return "No response";
4965 case LinphoneReasonBadCredentials:
4966 return "Bad credentials";
4967 case LinphoneReasonDeclined:
4968 return "Call declined";
4969 case LinphoneReasonNotFound:
4970 return "User not found";
4971 case LinphoneReasonNotAnswered:
4972 return "Not answered";
4974 return "unknown error";
4977 const char *linphone_error_to_string(LinphoneReason err){
4978 return linphone_reason_to_string(err);
4981 * Enables signaling keep alive
4983 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
4985 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
4987 sal_set_keepalive_period(lc->sal,0);
4991 * Is signaling keep alive enabled
4993 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
4994 return sal_get_keepalive_period(lc->sal) > 0;
4997 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
4998 get_dtmf_gen(lc); /*make sure ring stream is started*/
4999 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
5002 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
5003 if (lc->ringstream && lc->dmfs_playing_start_time!=0) {
5004 ring_stop(lc->ringstream);
5005 lc->ringstream=NULL;
5009 int linphone_core_get_max_calls(LinphoneCore *lc) {
5010 return lc->max_calls;
5012 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
5016 typedef struct Hook{
5017 LinphoneCoreIterateHook fun;
5021 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
5022 Hook *h=ms_new(Hook,1);
5028 static void hook_invoke(Hook *h){
5032 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5033 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
5036 static void linphone_core_run_hooks(LinphoneCore *lc){
5037 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
5040 static void linphone_core_free_hooks(LinphoneCore *lc){
5041 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
5042 ms_list_free(lc->hooks);
5046 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5048 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
5049 Hook *h=(Hook*)elem->data;
5050 if (h->fun==hook && h->data==hook_data){
5051 ms_list_remove_link(lc->hooks,elem);
5056 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
5059 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
5060 if (lc->zrtp_secrets_cache != NULL) {
5061 ms_free(lc->zrtp_secrets_cache);
5063 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
5066 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
5067 if (uri == NULL) return NULL;
5068 MSList *calls=lc->calls;
5070 const LinphoneCall *c=(LinphoneCall*)calls->data;
5072 const LinphoneAddress *address = linphone_call_get_remote_address(c);
5073 char *current_uri=linphone_address_as_string_uri_only(address);
5074 if (strcmp(uri,current_uri)==0) {
5075 ms_free(current_uri);
5078 ms_free(current_uri);
5086 * Check if a call will need the sound resources.
5088 * @ingroup call_control
5089 * @param lc The LinphoneCore
5091 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
5092 MSList *calls=lc->calls;
5094 LinphoneCall *c=(LinphoneCall*)calls->data;
5097 case LinphoneCallOutgoingInit:
5098 case LinphoneCallOutgoingProgress:
5099 case LinphoneCallOutgoingRinging:
5100 case LinphoneCallOutgoingEarlyMedia:
5101 case LinphoneCallConnected:
5102 case LinphoneCallRefered:
5103 case LinphoneCallIncomingEarlyMedia:
5104 case LinphoneCallUpdating:
5113 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
5114 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
5118 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
5120 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
5122 case LinphoneMediaEncryptionSRTP:
5123 return ortp_srtp_supported();
5124 case LinphoneMediaEncryptionZRTP:
5125 return ortp_zrtp_available();
5126 case LinphoneMediaEncryptionNone:
5132 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
5133 const char *type="none";
5135 if (menc == LinphoneMediaEncryptionSRTP){
5136 if (!ortp_srtp_supported()){
5137 ms_warning("SRTP not supported by library.");
5141 }else if (menc == LinphoneMediaEncryptionZRTP){
5142 if (!ortp_zrtp_available()){
5143 ms_warning("ZRTP not supported by library.");
5148 lp_config_set_string(lc->config,"sip","media_encryption",type);
5152 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
5153 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
5156 return LinphoneMediaEncryptionNone;
5157 else if (strcmp(menc, "srtp")==0)
5158 return LinphoneMediaEncryptionSRTP;
5159 else if (strcmp(menc, "zrtp")==0)
5160 return LinphoneMediaEncryptionZRTP;
5162 return LinphoneMediaEncryptionNone;
5165 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
5166 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
5169 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
5170 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
5173 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
5174 params->has_video=linphone_core_video_enabled(lc) && lc->video_policy.automatically_initiate;
5175 params->media_encryption=linphone_core_get_media_encryption(lc);
5176 params->in_conference=FALSE;
5179 void linphone_call_zoom_video(LinphoneCall* call, float zoom_factor, float* cx, float* cy) {
5180 VideoStream* vstream = call->videostream;
5184 if (zoom_factor < 1)
5186 float halfsize = 0.5 * 1.0 / zoom_factor;
5188 if ((*cx - halfsize) < 0)
5190 if ((*cx + halfsize) > 1)
5192 if ((*cy - halfsize) < 0)
5194 if ((*cy + halfsize) > 1)
5197 zoom[0] = zoom_factor;
5200 ms_filter_call_method(vstream->output, MS_VIDEO_DISPLAY_ZOOM, &zoom);
5201 }else ms_warning("Could not apply zoom: video output wasn't activated.");
5204 void linphone_core_set_device_identifier(LinphoneCore *lc,const char* device_id) {
5205 if (lc->device_id) ms_free(lc->device_id);
5206 lc->device_id=ms_strdup(device_id);
5208 const char* linphone_core_get_device_identifier(const LinphoneCore *lc) {
5209 return lc->device_id;
5213 * Set the DSCP field for SIP signaling channel.
5215 * @ingroup network_parameters
5216 * * The DSCP defines the quality of service in IP packets.
5219 void linphone_core_set_sip_dscp(LinphoneCore *lc, int dscp){
5220 sal_set_dscp(lc->sal,dscp);
5221 if (linphone_core_ready(lc))
5222 lp_config_set_int_hex(lc->config,"sip","dscp",dscp);
5226 * Get the DSCP field for SIP signaling channel.
5228 * @ingroup network_parameters
5229 * * The DSCP defines the quality of service in IP packets.
5232 int linphone_core_get_sip_dscp(const LinphoneCore *lc){
5233 return lp_config_get_int(lc->config,"sip","dscp",0x1a);
5237 * Set the DSCP field for outgoing audio streams.
5239 * @ingroup network_parameters
5240 * The DSCP defines the quality of service in IP packets.
5243 void linphone_core_set_audio_dscp(LinphoneCore *lc, int dscp){
5244 if (linphone_core_ready(lc))
5245 lp_config_set_int_hex(lc->config,"rtp","audio_dscp",dscp);
5249 * Get the DSCP field for outgoing audio streams.
5251 * @ingroup network_parameters
5252 * The DSCP defines the quality of service in IP packets.
5255 int linphone_core_get_audio_dscp(const LinphoneCore *lc){
5256 return lp_config_get_int(lc->config,"rtp","audio_dscp",0x2e);
5260 * Set the DSCP field for outgoing video streams.
5262 * @ingroup network_parameters
5263 * The DSCP defines the quality of service in IP packets.
5266 void linphone_core_set_video_dscp(LinphoneCore *lc, int dscp){
5267 if (linphone_core_ready(lc))
5268 lp_config_set_int_hex(lc->config,"rtp","video_dscp",dscp);
5273 * Get the DSCP field for outgoing video streams.
5275 * @ingroup network_parameters
5276 * The DSCP defines the quality of service in IP packets.
5279 int linphone_core_get_video_dscp(const LinphoneCore *lc){
5280 return lp_config_get_int(lc->config,"rtp","video_dscp",0x2e);