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"
28 #include <ortp/telephonyevents.h>
29 #include <ortp/zrtp.h>
30 #include "mediastreamer2/mediastream.h"
31 #include "mediastreamer2/mseventqueue.h"
32 #include "mediastreamer2/msvolume.h"
33 #include "mediastreamer2/msequalizer.h"
34 #include "mediastreamer2/dtmfgen.h"
44 #include "liblinphone_gitversion.h"
46 #ifndef LIBLINPHONE_GIT_VERSION
47 #define LIBLINPHONE_GIT_VERSION "unknown"
52 /*#define UNSTANDART_GSM_11K 1*/
54 #define ROOT_CA_FILE PACKAGE_DATA_DIR "/linphone/rootca.pem"
56 static const char *liblinphone_version=
57 #ifdef LIBLINPHONE_GIT_VERSION
58 LIBLINPHONE_GIT_VERSION
63 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime);
64 static void linphone_core_run_hooks(LinphoneCore *lc);
65 static void linphone_core_free_hooks(LinphoneCore *lc);
68 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc);
69 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result);
70 static void toggle_video_preview(LinphoneCore *lc, bool_t val);
72 /* relative path where is stored local ring*/
73 #define LOCAL_RING "rings/oldphone.wav"
74 /* same for remote ring (ringback)*/
75 #define REMOTE_RING "ringback.wav"
76 #define HOLD_MUSIC "rings/toy-mono.wav"
79 extern SalCallbacks linphone_sal_callbacks;
81 void lc_callback_obj_init(LCCallbackObj *obj,LinphoneCoreCbFunc func,void* ud)
87 int lc_callback_obj_invoke(LCCallbackObj *obj, LinphoneCore *lc){
88 if (obj->_func!=NULL) obj->_func(lc,obj->_user_data);
93 /*prevent a gcc bug with %c*/
94 static size_t my_strftime(char *s, size_t max, const char *fmt, const struct tm *tm){
95 #if !defined(_WIN32_WCE)
96 return strftime(s, max, fmt, tm);
100 #endif /*_WIN32_WCE*/
103 static void set_call_log_date(LinphoneCallLog *cl, time_t start_time){
106 #if !defined(_WIN32_WCE)
107 loctime=*localtime(&start_time);
109 #endif /*_WIN32_WCE*/
111 localtime_r(&start_time,&loctime);
113 my_strftime(cl->start_date,sizeof(cl->start_date),"%c",&loctime);
116 LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *from, LinphoneAddress *to){
117 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
119 cl->start_date_time=call->start_time;
120 set_call_log_date(cl,cl->start_date_time);
123 cl->status=LinphoneCallAborted; /*default status*/
127 void call_logs_write_to_config_file(LinphoneCore *lc){
132 LpConfig *cfg=lc->config;
134 if (linphone_core_get_global_state (lc)==LinphoneGlobalStartup) return;
136 for(i=0,elem=lc->call_logs;elem!=NULL;elem=elem->next,++i){
137 LinphoneCallLog *cl=(LinphoneCallLog*)elem->data;
138 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
139 lp_config_clean_section(cfg,logsection);
140 lp_config_set_int(cfg,logsection,"dir",cl->dir);
141 lp_config_set_int(cfg,logsection,"status",cl->status);
142 tmp=linphone_address_as_string(cl->from);
143 lp_config_set_string(cfg,logsection,"from",tmp);
145 tmp=linphone_address_as_string(cl->to);
146 lp_config_set_string(cfg,logsection,"to",tmp);
148 if (cl->start_date_time)
149 lp_config_set_int64(cfg,logsection,"start_date_time",(int64_t)cl->start_date_time);
150 else lp_config_set_string(cfg,logsection,"start_date",cl->start_date);
151 lp_config_set_int(cfg,logsection,"duration",cl->duration);
152 if (cl->refkey) lp_config_set_string(cfg,logsection,"refkey",cl->refkey);
153 lp_config_set_float(cfg,logsection,"quality",cl->quality);
154 lp_config_set_int(cfg,logsection,"video_enabled", cl->video_enabled);
155 lp_config_set_string(cfg,logsection,"call_id",cl->call_id);
157 for(;i<lc->max_call_logs;++i){
158 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
159 lp_config_clean_section(cfg,logsection);
163 static time_t string_to_time(const char *date){
165 struct tm tmtime={0};
166 strptime(date,"%c",&tmtime);
167 return mktime(&tmtime);
173 static void call_logs_read_from_config_file(LinphoneCore *lc){
178 LpConfig *cfg=lc->config;
180 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
181 if (lp_config_has_section(cfg,logsection)){
182 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
183 cl->dir=lp_config_get_int(cfg,logsection,"dir",0);
184 cl->status=lp_config_get_int(cfg,logsection,"status",0);
185 tmp=lp_config_get_string(cfg,logsection,"from",NULL);
186 if (tmp) cl->from=linphone_address_new(tmp);
187 tmp=lp_config_get_string(cfg,logsection,"to",NULL);
188 if (tmp) cl->to=linphone_address_new(tmp);
189 sec=lp_config_get_int64(cfg,logsection,"start_date_time",0);
191 /*new call log format with date expressed in seconds */
192 cl->start_date_time=(time_t)sec;
193 set_call_log_date(cl,cl->start_date_time);
195 tmp=lp_config_get_string(cfg,logsection,"start_date",NULL);
197 strncpy(cl->start_date,tmp,sizeof(cl->start_date));
198 cl->start_date_time=string_to_time(cl->start_date);
201 cl->duration=lp_config_get_int(cfg,logsection,"duration",0);
202 tmp=lp_config_get_string(cfg,logsection,"refkey",NULL);
203 if (tmp) cl->refkey=ms_strdup(tmp);
204 cl->quality=lp_config_get_float(cfg,logsection,"quality",-1);
205 cl->video_enabled=lp_config_get_int(cfg,logsection,"video_enabled",0);
206 cl->call_id=lp_config_get_string(cfg,logsection,"call_id",NULL);
207 if(cl->call_id) cl->call_id=ms_strdup(cl->call_id);
208 lc->call_logs=ms_list_append(lc->call_logs,cl);
216 * @addtogroup call_logs
221 * Returns a human readable string describing the call.
223 * @note: the returned char* must be freed by the application (use ms_free()).
225 char * linphone_call_log_to_str(LinphoneCallLog *cl){
228 char *from=linphone_address_as_string (cl->from);
229 char *to=linphone_address_as_string (cl->to);
231 case LinphoneCallAborted:
234 case LinphoneCallSuccess:
235 status=_("completed");
237 case LinphoneCallMissed:
243 tmp=ortp_strdup_printf(_("%s at %s\nFrom: %s\nTo: %s\nStatus: %s\nDuration: %i mn %i sec\n"),
244 (cl->dir==LinphoneCallIncoming) ? _("Incoming call") : _("Outgoing call"),
257 * Returns RTP statistics computed locally regarding the call.
260 const rtp_stats_t *linphone_call_log_get_local_stats(const LinphoneCallLog *cl){
261 return &cl->local_stats;
265 * Returns RTP statistics computed by remote end and sent back via RTCP.
267 * @note Not implemented yet.
269 const rtp_stats_t *linphone_call_log_get_remote_stats(const LinphoneCallLog *cl){
270 return &cl->remote_stats;
273 void linphone_call_log_set_user_pointer(LinphoneCallLog *cl, void *up){
277 void *linphone_call_log_get_user_pointer(const LinphoneCallLog *cl){
278 return cl->user_pointer;
284 * Associate a persistent reference key to the call log.
286 * The reference key can be for example an id to an external database.
287 * It is stored in the config file, thus can survive to process exits/restarts.
290 void linphone_call_log_set_ref_key(LinphoneCallLog *cl, const char *refkey){
291 if (cl->refkey!=NULL){
295 if (refkey) cl->refkey=ms_strdup(refkey);
299 * Get the persistent reference key associated to the call log.
301 * The reference key can be for example an id to an external database.
302 * It is stored in the config file, thus can survive to process exits/restarts.
305 const char *linphone_call_log_get_ref_key(const LinphoneCallLog *cl){
311 void linphone_call_log_destroy(LinphoneCallLog *cl){
312 if (cl->from!=NULL) linphone_address_destroy(cl->from);
313 if (cl->to!=NULL) linphone_address_destroy(cl->to);
314 if (cl->refkey!=NULL) ms_free(cl->refkey);
315 if (cl->call_id) ms_free((void*)cl->call_id);
320 * Returns TRUE if the LinphoneCall asked to autoanswer
323 bool_t linphone_call_asked_to_autoanswer(LinphoneCall *call){
324 //return TRUE if the unique(for the moment) incoming call asked to be autoanswered
326 return sal_call_autoanswer_asked(call->op);
331 int linphone_core_get_current_call_duration(const LinphoneCore *lc){
332 LinphoneCall *call=linphone_core_get_current_call((LinphoneCore *)lc);
333 if (call) return linphone_call_get_duration(call);
337 const LinphoneAddress *linphone_core_get_current_call_remote_address(struct _LinphoneCore *lc){
338 LinphoneCall *call=linphone_core_get_current_call(lc);
339 if (call==NULL) return NULL;
340 return linphone_call_get_remote_address(call);
344 * Enable logs in supplied FILE*.
348 * @param file a C FILE* where to fprintf logs. If null stdout is used.
351 void linphone_core_enable_logs(FILE *file){
352 if (file==NULL) file=stdout;
353 ortp_set_log_file(file);
354 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
358 * Enable logs through the user's supplied log callback.
362 * @param logfunc The address of a OrtpLogFunc callback whose protoype is
363 * typedef void (*OrtpLogFunc)(OrtpLogLevel lev, const char *fmt, va_list args);
366 void linphone_core_enable_logs_with_cb(OrtpLogFunc logfunc){
367 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
368 ortp_set_log_handler(logfunc);
372 * Entirely disable logging.
376 void linphone_core_disable_logs(){
377 ortp_set_log_level_mask(ORTP_ERROR|ORTP_FATAL);
381 static void net_config_read (LinphoneCore *lc)
385 LpConfig *config=lc->config;
387 lc->net_conf.nat_address_ip = NULL;
388 tmp=lp_config_get_int(config,"net","download_bw",0);
389 linphone_core_set_download_bandwidth(lc,tmp);
390 tmp=lp_config_get_int(config,"net","upload_bw",0);
391 linphone_core_set_upload_bandwidth(lc,tmp);
392 linphone_core_set_stun_server(lc,lp_config_get_string(config,"net","stun_server",NULL));
393 tmpstr=lp_config_get_string(lc->config,"net","nat_address",NULL);
394 if (tmpstr!=NULL && (strlen(tmpstr)<1)) tmpstr=NULL;
395 linphone_core_set_nat_address(lc,tmpstr);
396 tmp=lp_config_get_int(lc->config,"net","firewall_policy",0);
397 linphone_core_set_firewall_policy(lc,tmp);
398 tmp=lp_config_get_int(lc->config,"net","nat_sdp_only",0);
399 lc->net_conf.nat_sdp_only=tmp;
400 tmp=lp_config_get_int(lc->config,"net","mtu",0);
401 linphone_core_set_mtu(lc,tmp);
402 tmp=lp_config_get_int(lc->config,"net","download_ptime",0);
403 linphone_core_set_download_ptime(lc,tmp);
407 static void build_sound_devices_table(LinphoneCore *lc){
408 const char **devices;
412 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
413 ndev=ms_list_size(elem);
414 devices=ms_malloc((ndev+1)*sizeof(const char *));
415 for (i=0;elem!=NULL;elem=elem->next,i++){
416 devices[i]=ms_snd_card_get_string_id((MSSndCard *)elem->data);
419 old=lc->sound_conf.cards;
420 lc->sound_conf.cards=devices;
421 if (old!=NULL) ms_free(old);
424 static void sound_config_read(LinphoneCore *lc)
430 /*alsadev let the user use custom alsa device within linphone*/
431 devid=lp_config_get_string(lc->config,"sound","alsadev",NULL);
433 MSSndCard *card=ms_alsa_card_new_custom(devid,devid);
434 ms_snd_card_manager_add_card(ms_snd_card_manager_get(),card);
436 tmp=lp_config_get_int(lc->config,"sound","alsa_forced_rate",-1);
437 if (tmp>0) ms_alsa_card_set_forced_sample_rate(tmp);
439 /* retrieve all sound devices */
440 build_sound_devices_table(lc);
442 devid=lp_config_get_string(lc->config,"sound","playback_dev_id",NULL);
443 linphone_core_set_playback_device(lc,devid);
445 devid=lp_config_get_string(lc->config,"sound","ringer_dev_id",NULL);
446 linphone_core_set_ringer_device(lc,devid);
448 devid=lp_config_get_string(lc->config,"sound","capture_dev_id",NULL);
449 linphone_core_set_capture_device(lc,devid);
452 tmp=lp_config_get_int(lc->config,"sound","play_lev",80);
453 linphone_core_set_play_level(lc,tmp);
454 tmp=lp_config_get_int(lc->config,"sound","ring_lev",80);
455 linphone_core_set_ring_level(lc,tmp);
456 tmp=lp_config_get_int(lc->config,"sound","rec_lev",80);
457 linphone_core_set_rec_level(lc,tmp);
458 tmpbuf=lp_config_get_string(lc->config,"sound","source","m");
459 linphone_core_set_sound_source(lc,tmpbuf[0]);
462 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
463 tmpbuf=lp_config_get_string(lc->config,"sound","local_ring",tmpbuf);
464 if (ortp_file_exist(tmpbuf)==-1) {
465 ms_warning("%s does not exist",tmpbuf);
466 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
468 if (strstr(tmpbuf,".wav")==NULL){
469 /* it currently uses old sound files, so replace them */
470 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
472 linphone_core_set_ring(lc,tmpbuf);
474 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
475 tmpbuf=lp_config_get_string(lc->config,"sound","remote_ring",tmpbuf);
476 if (ortp_file_exist(tmpbuf)==-1){
477 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
479 if (strstr(tmpbuf,".wav")==NULL){
480 /* it currently uses old sound files, so replace them */
481 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
483 linphone_core_set_ringback(lc,tmpbuf);
485 linphone_core_set_play_file(lc,lp_config_get_string(lc->config,"sound","hold_music",PACKAGE_SOUND_DIR "/" HOLD_MUSIC));
486 check_sound_device(lc);
487 lc->sound_conf.latency=0;
491 tmp=FALSE; /* on iOS we have builtin echo cancellation.*/
493 tmp=lp_config_get_int(lc->config,"sound","echocancellation",tmp);
494 linphone_core_enable_echo_cancellation(lc,tmp);
495 linphone_core_enable_echo_limiter(lc,
496 lp_config_get_int(lc->config,"sound","echolimiter",0));
497 linphone_core_enable_agc(lc,
498 lp_config_get_int(lc->config,"sound","agc",0));
500 linphone_core_set_playback_gain_db (lc,lp_config_get_float(lc->config,"sound","playback_gain_db",0));
501 linphone_core_set_mic_gain_db (lc,lp_config_get_float(lc->config,"sound","mic_gain_db",0));
503 linphone_core_set_remote_ringback_tone (lc,lp_config_get_string(lc->config,"sound","ringback_tone",NULL));
505 /*just parse requested stream feature once at start to print out eventual errors*/
506 linphone_core_get_audio_features(lc);
509 static void sip_config_read(LinphoneCore *lc)
518 tmp=lp_config_get_int(lc->config,"sip","use_info",0);
519 linphone_core_set_use_info_for_dtmf(lc,tmp);
521 if (lp_config_get_int(lc->config,"sip","use_session_timers",0)==1){
522 sal_use_session_timers(lc->sal,200);
525 sal_use_rport(lc->sal,lp_config_get_int(lc->config,"sip","use_rport",1));
526 sal_use_101(lc->sal,lp_config_get_int(lc->config,"sip","use_101",1));
527 sal_reuse_authorization(lc->sal, lp_config_get_int(lc->config,"sip","reuse_authorization",0));
528 sal_expire_old_registration_contacts(lc->sal,lp_config_get_int(lc->config,"sip","expire_old_registration_contacts",0));
530 tmp=lp_config_get_int(lc->config,"sip","use_rfc2833",1);
531 linphone_core_set_use_rfc2833_for_dtmf(lc,tmp);
533 ipv6=lp_config_get_int(lc->config,"sip","use_ipv6",-1);
537 linphone_core_enable_ipv6(lc,ipv6);
538 memset(&tr,0,sizeof(tr));
540 tr.udp_port=lp_config_get_int(lc->config,"sip","sip_port",0);
541 tr.tcp_port=lp_config_get_int(lc->config,"sip","sip_tcp_port",0);
542 tr.tls_port=lp_config_get_int(lc->config,"sip","sip_tls_port",0);
544 if (lp_config_get_int(lc->config,"sip","sip_random_port",0)==1)
545 random_port=(0xDFFF&random())+1024;
548 if (tr.udp_port==0 && tr.tcp_port==0 && tr.tls_port==0){
552 if (tr.udp_port>0 && random_port){
553 tr.udp_port=random_port;
554 tr.tls_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
555 }else if (tr.tcp_port>0 && random_port){
556 tr.tcp_port=random_port;
557 tr.tls_port=tr.udp_port=0; /*make sure only one transport is active at a time*/
558 }else if (tr.tls_port>0 && random_port){
559 tr.tls_port=random_port;
560 tr.udp_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
564 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", "/etc/ssl/certs"));
566 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", ROOT_CA_FILE));
568 linphone_core_verify_server_certificates(lc,lp_config_get_int(lc->config,"sip","verify_server_certs",TRUE));
569 /*setting the dscp must be done before starting the transports, otherwise it is not taken into effect*/
570 sal_set_dscp(lc->sal,linphone_core_get_sip_dscp(lc));
571 /*start listening on ports*/
572 linphone_core_set_sip_transports(lc,&tr);
574 tmpstr=lp_config_get_string(lc->config,"sip","contact",NULL);
575 if (tmpstr==NULL || linphone_core_set_primary_contact(lc,tmpstr)==-1) {
576 const char *hostname=NULL;
577 const char *username=NULL;
579 hostname=getenv("HOST");
580 username=getenv("USER");
581 if (hostname==NULL) hostname=getenv("HOSTNAME");
582 #endif /*HAVE_GETENV*/
584 hostname="unknown-host";
588 contact=ortp_strdup_printf("sip:%s@%s",username,hostname);
589 linphone_core_set_primary_contact(lc,contact);
593 tmp=lp_config_get_int(lc->config,"sip","guess_hostname",1);
594 linphone_core_set_guess_hostname(lc,tmp);
597 tmp=lp_config_get_int(lc->config,"sip","inc_timeout",30);
598 linphone_core_set_inc_timeout(lc,tmp);
600 tmp=lp_config_get_int(lc->config,"sip","in_call_timeout",0);
601 linphone_core_set_in_call_timeout(lc,tmp);
603 /* get proxies config */
605 LinphoneProxyConfig *cfg=linphone_proxy_config_new_from_config_file(lc->config,i);
607 linphone_core_add_proxy_config(lc,cfg);
612 /* get the default proxy */
613 tmp=lp_config_get_int(lc->config,"sip","default_proxy",-1);
614 linphone_core_set_default_proxy_index(lc,tmp);
616 /* read authentication information */
618 LinphoneAuthInfo *ai=linphone_auth_info_new_from_config_file(lc->config,i);
620 linphone_core_add_auth_info(lc,ai);
621 linphone_auth_info_destroy(ai);
626 /*this is to filter out unsupported encryption schemes*/
627 linphone_core_set_media_encryption(lc,linphone_core_get_media_encryption(lc));
629 /*for tuning or test*/
630 lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
631 lc->sip_conf.register_only_when_network_is_up=
632 lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1);
633 lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1);
634 lc->sip_conf.auto_net_state_mon=lp_config_get_int(lc->config,"sip","auto_net_state_mon",1);
635 lc->sip_conf.keepalive_period=lp_config_get_int(lc->config,"sip","keepalive_period",10000);
636 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
637 sal_use_one_matching_codec_policy(lc->sal,lp_config_get_int(lc->config,"sip","only_one_codec",0));
638 sal_use_double_registrations(lc->sal,lp_config_get_int(lc->config,"sip","use_double_registrations",1));
639 sal_use_dates(lc->sal,lp_config_get_int(lc->config,"sip","put_date",0));
642 static void rtp_config_read(LinphoneCore *lc)
644 int min_port, max_port;
647 bool_t rtp_no_xmit_on_audio_mute;
648 bool_t adaptive_jitt_comp_enabled;
650 if (lp_config_get_range(lc->config, "rtp", "audio_rtp_port", &min_port, &max_port, 7078, 7078) == TRUE) {
651 if (min_port <= 0) min_port = 1;
652 if (max_port > 65535) max_port = 65535;
653 linphone_core_set_audio_port_range(lc, min_port, max_port);
655 min_port = lp_config_get_int(lc->config, "rtp", "audio_rtp_port", 7078);
656 linphone_core_set_audio_port(lc, min_port);
659 if (lp_config_get_range(lc->config, "rtp", "video_rtp_port", &min_port, &max_port, 9078, 9078) == TRUE) {
660 if (min_port <= 0) min_port = 1;
661 if (max_port > 65535) max_port = 65535;
662 linphone_core_set_video_port_range(lc, min_port, max_port);
664 min_port = lp_config_get_int(lc->config, "rtp", "video_rtp_port", 9078);
665 linphone_core_set_video_port(lc, min_port);
668 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
669 linphone_core_set_audio_jittcomp(lc,jitt_comp);
670 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
671 if (jitt_comp==0) jitt_comp=60;
672 linphone_core_set_video_jittcomp(lc,jitt_comp);
673 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
674 linphone_core_set_nortp_timeout(lc,nortp_timeout);
675 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
676 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
677 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "audio_adaptive_jitt_comp_enabled", TRUE);
678 linphone_core_enable_audio_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
679 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "video_adaptive_jitt_comp_enabled", TRUE);
680 linphone_core_enable_video_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
683 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, int channels, const char *recv_fmtp){
684 PayloadType *candidate=NULL;
687 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
688 it=rtp_profile_get_payload(prof,i);
689 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
690 && (clock_rate==it->clock_rate || clock_rate<=0)
691 && (channels==it->channels || channels<=0) ){
692 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
693 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
695 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
699 if (it->recv_fmtp==NULL) candidate=it;
704 if (candidate && recv_fmtp){
705 payload_type_set_recv_fmtp(candidate,recv_fmtp);
710 static bool_t get_codec(LpConfig *config, const char* type, int index, PayloadType **ret){
712 const char *mime,*fmtp;
713 int rate,channels,enabled;
717 snprintf(codeckey,50,"%s_%i",type,index);
718 mime=lp_config_get_string(config,codeckey,"mime",NULL);
719 if (mime==NULL || strlen(mime)==0 ) return FALSE;
721 rate=lp_config_get_int(config,codeckey,"rate",8000);
722 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
723 channels=lp_config_get_int(config,codeckey,"channels",0);
724 enabled=lp_config_get_int(config,codeckey,"enabled",1);
725 pt=find_payload(&av_profile,mime,rate,channels,fmtp);
726 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
727 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
728 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
729 mime,rate,fmtp ? fmtp : "");
734 #define RANK_END 10000
736 typedef struct codec_desc{
741 static codec_desc_t codec_pref_order[]={
753 static int find_codec_rank(const char *mime, int clock_rate){
755 for(i=0;codec_pref_order[i].name!=NULL;++i){
756 if (strcasecmp(codec_pref_order[i].name,mime)==0 && clock_rate==codec_pref_order[i].rate)
762 static int codec_compare(const PayloadType *a, const PayloadType *b){
764 ra=find_codec_rank(a->mime_type,a->clock_rate);
765 rb=find_codec_rank(b->mime_type,b->clock_rate);
767 if (ra<rb) return -1;
771 static MSList *add_missing_codecs(SalStreamType mtype, MSList *l){
773 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
774 PayloadType *pt=rtp_profile_get_payload(&av_profile,i);
776 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
778 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
779 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
782 if (pt && ms_filter_codec_supported(pt->mime_type)){
783 if (ms_list_find(l,pt)==NULL){
784 /*unranked codecs are disabled by default*/
785 if (find_codec_rank(pt->mime_type, pt->clock_rate)!=RANK_END){
786 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
788 ms_message("Adding new codec %s/%i with fmtp %s",
789 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
790 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
798 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
800 for (elem=l;elem!=NULL;elem=elem->next){
801 PayloadType *ept=(PayloadType*)elem->data;
805 l=ms_list_append(l,pt);
809 static void codecs_config_read(LinphoneCore *lc)
813 MSList *audio_codecs=NULL;
814 MSList *video_codecs=NULL;
815 for (i=0;get_codec(lc->config,"audio_codec",i,&pt);i++){
817 if (!ms_filter_codec_supported(pt->mime_type)){
818 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
819 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
822 audio_codecs=add_missing_codecs(SalAudio,audio_codecs);
823 for (i=0;get_codec(lc->config,"video_codec",i,&pt);i++){
825 if (!ms_filter_codec_supported(pt->mime_type)){
826 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
827 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
830 video_codecs=add_missing_codecs(SalVideo,video_codecs);
831 linphone_core_set_audio_codecs(lc,audio_codecs);
832 linphone_core_set_video_codecs(lc,video_codecs);
833 linphone_core_update_allocated_audio_bandwidth(lc);
836 static void build_video_devices_table(LinphoneCore *lc){
840 const char **devices;
841 if (lc->video_conf.cams)
842 ms_free(lc->video_conf.cams);
843 /* retrieve all video devices */
844 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
845 ndev=ms_list_size(elem);
846 devices=ms_malloc((ndev+1)*sizeof(const char *));
847 for (i=0;elem!=NULL;elem=elem->next,i++){
848 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
851 lc->video_conf.cams=devices;
854 static void video_config_read(LinphoneCore *lc){
856 int capture, display, self_view;
860 LinphoneVideoPolicy vpol;
861 memset(&vpol, 0, sizeof(LinphoneVideoPolicy));
863 build_video_devices_table(lc);
865 str=lp_config_get_string(lc->config,"video","device",NULL);
866 if (str && str[0]==0) str=NULL;
867 linphone_core_set_video_device(lc,str);
869 linphone_core_set_preferred_video_size_by_name(lc,
870 lp_config_get_string(lc->config,"video","size","cif"));
873 capture=lp_config_get_int(lc->config,"video","capture",1);
874 display=lp_config_get_int(lc->config,"video","display",1);
875 self_view=lp_config_get_int(lc->config,"video","self_view",1);
876 vpol.automatically_initiate=lp_config_get_int(lc->config,"video","automatically_initiate",1);
877 vpol.automatically_accept=lp_config_get_int(lc->config,"video","automatically_accept",1);
878 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
879 if(lc->video_conf.displaytype)
880 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
882 linphone_core_enable_video(lc,capture,display);
883 linphone_core_enable_video_preview(lc,lp_config_get_int(lc->config,"video","show_local",0));
884 linphone_core_enable_self_view(lc,self_view);
885 linphone_core_set_video_policy(lc,&vpol);
889 static void ui_config_read(LinphoneCore *lc)
893 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
894 linphone_core_add_friend(lc,lf);
896 call_logs_read_from_config_file(lc);
900 static void autoreplier_config_init(LinphoneCore *lc)
902 autoreplier_config_t *config=&lc->autoreplier_conf;
903 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
904 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
905 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
906 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
907 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
908 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
912 bool_t linphone_core_tunnel_available(void){
913 #ifdef TUNNEL_ENABLED
921 * Enable adaptive rate control (experimental feature, audio-only).
923 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
924 * control the output bitrate of the encoders, so that we can adapt to the network conditions and
925 * available bandwidth.
927 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
928 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
932 * Returns whether adaptive rate control is enabled.
934 * See linphone_core_enable_adaptive_rate_control().
936 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
937 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
940 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
941 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
945 * Sets maximum available download bandwidth
947 * @ingroup media_parameters
949 * This is IP bandwidth, in kbit/s.
950 * This information is used signaled to other parties during
951 * calls (within SDP messages) so that the remote end can have
952 * sufficient knowledge to properly configure its audio & video
953 * codec output bitrate to not overflow available bandwidth.
955 * @param lc the LinphoneCore object
956 * @param bw the bandwidth in kbits/s, 0 for infinite
958 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
959 lc->net_conf.download_bw=bw;
960 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
964 * Sets maximum available upload bandwidth
966 * @ingroup media_parameters
968 * This is IP bandwidth, in kbit/s.
969 * This information is used by liblinphone together with remote
970 * side available bandwidth signaled in SDP messages to properly
971 * configure audio & video codec's output bitrate.
973 * @param lc the LinphoneCore object
974 * @param bw the bandwidth in kbits/s, 0 for infinite
976 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
977 lc->net_conf.upload_bw=bw;
978 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
982 * Retrieve the maximum available download bandwidth.
984 * @ingroup media_parameters
986 * This value was set by linphone_core_set_download_bandwidth().
989 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
990 return lc->net_conf.download_bw;
994 * Retrieve the maximum available upload bandwidth.
996 * @ingroup media_parameters
998 * This value was set by linphone_core_set_upload_bandwidth().
1001 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
1002 return lc->net_conf.upload_bw;
1005 * Set audio packetization time linphone expects to receive from peer
1007 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
1008 lp_config_set_int(lc->config,"rtp","download_ptime",ptime);
1012 * Get audio packetization time linphone expects to receive from peer
1014 int linphone_core_get_download_ptime(LinphoneCore *lc) {
1015 return lp_config_get_int(lc->config,"rtp","download_ptime",0);
1019 * Set audio packetization time linphone will send (in absence of requirement from peer)
1020 * A value of 0 stands for the current codec default packetization time.
1023 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
1024 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
1028 * Set audio packetization time linphone will send (in absence of requirement from peer)
1029 * A value of 0 stands for the current codec default packetization time.
1032 int linphone_core_get_upload_ptime(LinphoneCore *lc){
1033 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
1039 * Returns liblinphone's version as a string.
1044 const char * linphone_core_get_version(void){
1045 return liblinphone_version;
1048 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
1050 pt=payload_type_clone(const_pt);
1052 /*look for a free number */
1055 for(i=lc->dyn_pt;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1056 bool_t already_assigned=FALSE;
1057 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
1058 PayloadType *it=(PayloadType*)elem->data;
1059 if (payload_type_get_number(it)==i){
1060 already_assigned=TRUE;
1064 if (!already_assigned){
1071 ms_fatal("FIXME: too many codecs, no more free numbers.");
1074 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
1075 payload_type_set_number(pt,number);
1076 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
1077 rtp_profile_set_payload(&av_profile,number,pt);
1078 lc->payload_types=ms_list_append(lc->payload_types,pt);
1081 static void linphone_core_handle_static_payloads(LinphoneCore *lc){
1082 RtpProfile *prof=&av_profile;
1084 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1085 PayloadType *pt=rtp_profile_get_payload(prof,i);
1087 if (payload_type_get_number(pt)!=i){
1088 linphone_core_assign_payload_type(lc,pt,i,NULL);
1094 static void linphone_core_free_payload_types(LinphoneCore *lc){
1095 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
1096 ms_list_free(lc->payload_types);
1097 lc->payload_types=NULL;
1100 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
1102 if (lc->vtable.global_state_changed){
1103 lc->vtable.global_state_changed(lc,gstate,message);
1106 static void misc_config_read (LinphoneCore *lc) {
1107 LpConfig *config=lc->config;
1108 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
1109 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
1115 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1116 const char *factory_config_path, void * userdata)
1118 ms_message("Initializing LinphoneCore %s", linphone_core_get_version());
1119 memset (lc, 0, sizeof (LinphoneCore));
1121 lc->ringstream_autorelease=TRUE;
1123 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1125 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1128 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1129 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1130 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1131 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1132 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1133 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1134 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1135 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1137 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1138 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1139 - to workaround potential packet losses
1140 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1142 _linphone_core_configure_resolver();
1145 #ifdef ENABLE_NONSTANDARD_GSM
1148 pt=payload_type_clone(&payload_type_gsm);
1149 pt->clock_rate=11025;
1150 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1151 pt->clock_rate=22050;
1152 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1153 payload_type_destroy(pt);
1157 #ifdef VIDEO_ENABLED
1158 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1159 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1160 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1161 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1162 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1163 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1164 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1165 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1166 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1169 /*add all payload type for which we don't care about the number */
1170 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1171 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1172 linphone_core_assign_payload_type(lc,&payload_type_amrwb,-1,"octet-align=1");
1173 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1174 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1175 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1176 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1177 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1178 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1179 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1180 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1181 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1182 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1183 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1184 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1185 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1186 linphone_core_assign_payload_type(lc,&payload_type_g729,18,"annexb=no");
1187 linphone_core_handle_static_payloads(lc);
1190 /* create a mediastreamer2 event queue and set it as global */
1191 /* This allows to run event's callback in linphone_core_iterate() */
1192 lc->msevq=ms_event_queue_new();
1193 ms_set_global_event_queue(lc->msevq);
1195 lc->config=lp_config_new(config_path);
1196 if (factory_config_path)
1197 lp_config_read_file(lc->config,factory_config_path);
1200 sal_set_user_pointer(lc->sal,lc);
1201 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1203 lc->network_last_check = 0;
1204 lc->network_last_status = FALSE;
1206 sip_setup_register_all();
1207 sound_config_read(lc);
1208 net_config_read(lc);
1209 rtp_config_read(lc);
1210 codecs_config_read(lc);
1211 sip_config_read(lc); /* this will start eXosip*/
1212 video_config_read(lc);
1213 //autoreplier_config_init(&lc->autoreplier_conf);
1214 lc->presence_mode=LinphoneStatusOnline;
1215 misc_config_read(lc);
1217 #ifdef TUNNEL_ENABLED
1218 lc->tunnel=linphone_core_tunnel_new(lc);
1219 if (lc->tunnel) linphone_tunnel_configure(lc->tunnel);
1221 if (lc->vtable.display_status)
1222 lc->vtable.display_status(lc,_("Ready"));
1223 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1224 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1228 * Instanciates a LinphoneCore object.
1229 * @ingroup initializing
1231 * The LinphoneCore object is the primary handle for doing all phone actions.
1232 * It should be unique within your application.
1233 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1234 * @param config_path a path to a config file. If it does not exists it will be created.
1235 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1236 * become persistent over the life of the LinphoneCore object.
1237 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1238 * @param factory_config_path a path to a read-only config file that can be used to
1239 * to store hard-coded preference such as proxy settings or internal preferences.
1240 * The settings in this factory file always override the one in the normal config file.
1241 * It is OPTIONAL, use NULL if unneeded.
1242 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1243 * callbacks) using linphone_core_get_user_data().
1246 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1247 const char *config_path, const char *factory_config_path, void * userdata)
1249 LinphoneCore *core=ms_new(LinphoneCore,1);
1250 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1255 * Returns the list of available audio codecs.
1257 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1258 * structure holding the codec information.
1259 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1260 * (such as the order of codecs).
1262 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1264 return lc->codecs_conf.audio_codecs;
1268 * Returns the list of available video codecs.
1270 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1271 * structure holding the codec information.
1272 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1273 * (such as the order of codecs).
1275 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1277 return lc->codecs_conf.video_codecs;
1281 * Sets the local "from" identity.
1284 * This data is used in absence of any proxy configuration or when no
1285 * default proxy configuration is set. See LinphoneProxyConfig
1287 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1289 LinphoneAddress *ctt;
1291 if ((ctt=linphone_address_new(contact))==0) {
1292 ms_error("Bad contact url: %s",contact);
1295 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1296 lc->sip_conf.contact=ms_strdup(contact);
1297 if (lc->sip_conf.guessed_contact!=NULL){
1298 ms_free(lc->sip_conf.guessed_contact);
1299 lc->sip_conf.guessed_contact=NULL;
1301 linphone_address_destroy(ctt);
1306 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1307 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1309 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1310 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1311 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1314 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1316 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1317 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1320 static void update_primary_contact(LinphoneCore *lc){
1322 char tmp[LINPHONE_IPADDR_SIZE];
1324 LinphoneAddress *url;
1325 if (lc->sip_conf.guessed_contact!=NULL){
1326 ms_free(lc->sip_conf.guessed_contact);
1327 lc->sip_conf.guessed_contact=NULL;
1329 url=linphone_address_new(lc->sip_conf.contact);
1331 ms_error("Could not parse identity contact !");
1332 url=linphone_address_new("sip:unknown@unkwownhost");
1334 linphone_core_get_local_ip(lc, NULL, tmp);
1335 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1336 ms_warning("Local loopback network only !");
1337 lc->sip_conf.loopback_only=TRUE;
1338 }else lc->sip_conf.loopback_only=FALSE;
1339 linphone_address_set_domain(url,tmp);
1340 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1341 guessed=linphone_address_as_string(url);
1342 lc->sip_conf.guessed_contact=guessed;
1343 linphone_address_destroy(url);
1347 * Returns the default identity when no proxy configuration is used.
1351 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1354 if (lc->sip_conf.guess_hostname){
1355 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1356 update_primary_contact(lc);
1358 identity=lc->sip_conf.guessed_contact;
1360 identity=lc->sip_conf.contact;
1366 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1370 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1371 lc->sip_conf.guess_hostname=val;
1375 * Returns TRUE if hostname part of primary contact is guessed automatically.
1379 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1380 return lc->sip_conf.guess_hostname;
1384 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1385 * instead of const char*
1389 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1390 return linphone_address_new(linphone_core_get_primary_contact(lc));
1394 * Sets the list of audio codecs.
1396 * @ingroup media_parameters
1397 * The list is taken by the LinphoneCore thus the application should not free it.
1398 * This list is made of struct PayloadType describing the codec parameters.
1400 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1402 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1403 lc->codecs_conf.audio_codecs=codecs;
1404 _linphone_core_codec_config_write(lc);
1409 * Sets the list of video codecs.
1411 * @ingroup media_parameters
1412 * The list is taken by the LinphoneCore thus the application should not free it.
1413 * This list is made of struct PayloadType describing the codec parameters.
1415 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1417 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1418 lc->codecs_conf.video_codecs=codecs;
1419 _linphone_core_codec_config_write(lc);
1423 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1428 void linphone_core_enable_audio_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1430 lc->rtp_conf.audio_adaptive_jitt_comp_enabled = val;
1433 bool_t linphone_core_audio_adaptive_jittcomp_enabled(LinphoneCore* lc)
1435 return lc->rtp_conf.audio_adaptive_jitt_comp_enabled;
1439 * Returns the nominal audio jitter buffer size in milliseconds.
1441 * @ingroup media_parameters
1443 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1445 return lc->rtp_conf.audio_jitt_comp;
1448 void linphone_core_enable_video_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1450 lc->rtp_conf.video_adaptive_jitt_comp_enabled = val;
1453 bool_t linphone_core_video_adaptive_jittcomp_enabled(LinphoneCore* lc)
1455 return lc->rtp_conf.video_adaptive_jitt_comp_enabled;
1459 * Returns the nominal video jitter buffer size in milliseconds.
1461 * @ingroup media_parameters
1463 int linphone_core_get_video_jittcomp(LinphoneCore *lc)
1465 return lc->rtp_conf.video_jitt_comp;
1469 * Returns the UDP port used for audio streaming.
1471 * @ingroup network_parameters
1473 int linphone_core_get_audio_port(const LinphoneCore *lc)
1475 return lc->rtp_conf.audio_rtp_min_port;
1479 * Get the audio port range from which is randomly chosen the UDP port used for audio streaming.
1481 * @ingroup network_parameters
1483 void linphone_core_get_audio_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1485 *min_port = lc->rtp_conf.audio_rtp_min_port;
1486 *max_port = lc->rtp_conf.audio_rtp_max_port;
1490 * Returns the UDP port used for video streaming.
1492 * @ingroup network_parameters
1494 int linphone_core_get_video_port(const LinphoneCore *lc){
1495 return lc->rtp_conf.video_rtp_min_port;
1499 * Get the video port range from which is randomly chosen the UDP port used for video streaming.
1501 * @ingroup network_parameters
1503 void linphone_core_get_video_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1505 *min_port = lc->rtp_conf.video_rtp_min_port;
1506 *max_port = lc->rtp_conf.video_rtp_max_port;
1511 * Returns the value in seconds of the no-rtp timeout.
1513 * @ingroup media_parameters
1514 * When no RTP or RTCP packets have been received for a while
1515 * LinphoneCore will consider the call is broken (remote end crashed or
1516 * disconnected from the network), and thus will terminate the call.
1517 * The no-rtp timeout is the duration above which the call is considered broken.
1519 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1520 return lc->rtp_conf.nortp_timeout;
1523 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1524 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1528 * Sets the nominal audio jitter buffer size in milliseconds.
1530 * @ingroup media_parameters
1532 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1534 lc->rtp_conf.audio_jitt_comp=value;
1538 * Sets the nominal video jitter buffer size in milliseconds.
1540 * @ingroup media_parameters
1542 void linphone_core_set_video_jittcomp(LinphoneCore *lc, int value)
1544 lc->rtp_conf.video_jitt_comp=value;
1547 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1548 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1552 * Sets the UDP port used for audio streaming.
1554 * @ingroup network_parameters
1556 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1558 lc->rtp_conf.audio_rtp_min_port=lc->rtp_conf.audio_rtp_max_port=port;
1562 * Sets the UDP port range from which to randomly select the port used for audio streaming.
1564 void linphone_core_set_audio_port_range(LinphoneCore *lc, int min_port, int max_port)
1566 lc->rtp_conf.audio_rtp_min_port=min_port;
1567 lc->rtp_conf.audio_rtp_max_port=max_port;
1571 * Sets the UDP port used for video streaming.
1573 * @ingroup network_parameters
1575 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1576 lc->rtp_conf.video_rtp_min_port=lc->rtp_conf.video_rtp_max_port=port;
1580 * Sets the UDP port range from which to randomly select the port used for video streaming.
1582 void linphone_core_set_video_port_range(LinphoneCore *lc, int min_port, int max_port)
1584 lc->rtp_conf.video_rtp_min_port=min_port;
1585 lc->rtp_conf.video_rtp_max_port=max_port;
1589 * Sets the no-rtp timeout value in seconds.
1591 * @ingroup media_parameters
1592 * See linphone_core_get_nortp_timeout() for details.
1594 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1595 lc->rtp_conf.nortp_timeout=nortp_timeout;
1599 * Indicates whether SIP INFO is used for sending digits.
1601 * @ingroup media_parameters
1603 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1605 return lc->sip_conf.use_info;
1609 * Sets whether SIP INFO is to be used for sending digits.
1611 * @ingroup media_parameters
1613 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1615 lc->sip_conf.use_info=use_info;
1619 * Indicates whether RFC2833 is used for sending digits.
1621 * @ingroup media_parameters
1623 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1625 return lc->sip_conf.use_rfc2833;
1629 * Sets whether RFC2833 is to be used for sending digits.
1631 * @ingroup media_parameters
1633 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1635 lc->sip_conf.use_rfc2833=use_rfc2833;
1639 * Returns the UDP port used by SIP.
1641 * Deprecated: use linphone_core_get_sip_transports() instead.
1642 * @ingroup network_parameters
1644 int linphone_core_get_sip_port(LinphoneCore *lc)
1646 LCSipTransports *tr=&lc->sip_conf.transports;
1647 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1650 static char _ua_name[64]="Linphone";
1651 static char _ua_version[64]=LINPHONE_VERSION;
1653 #ifdef HAVE_EXOSIP_GET_VERSION
1654 extern const char *eXosip_get_version();
1657 static void apply_user_agent(LinphoneCore *lc){
1658 char ua_string[256];
1659 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1660 #ifdef HAVE_EXOSIP_GET_VERSION
1661 eXosip_get_version()
1666 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1670 * Sets the user agent string used in SIP messages.
1674 void linphone_core_set_user_agent(LinphoneCore *lc, const char *name, const char *ver){
1675 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1676 strncpy(_ua_version,ver,sizeof(_ua_version));
1677 apply_user_agent(lc);
1680 const char *linphone_core_get_user_agent_name(void){
1684 const char *linphone_core_get_user_agent_version(void){
1688 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1689 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1690 ms_warning("%s",msg);
1691 if (lc->vtable.display_warning)
1692 lc->vtable.display_warning(lc,msg);
1696 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1698 tr2->udp_port==tr1->udp_port &&
1699 tr2->tcp_port==tr1->tcp_port &&
1700 tr2->dtls_port==tr1->dtls_port &&
1701 tr2->tls_port==tr1->tls_port;
1704 static int apply_transports(LinphoneCore *lc){
1706 const char *anyaddr;
1707 LCSipTransports *tr=&lc->sip_conf.transports;
1709 /*first of all invalidate all current registrations so that we can register again with new transports*/
1710 __linphone_core_invalidate_registers(lc);
1712 if (lc->sip_conf.ipv6_enabled)
1717 sal_unlisten_ports(sal);
1718 if (tr->udp_port>0){
1719 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1720 transport_error(lc,"udp",tr->udp_port);
1724 if (tr->tcp_port>0){
1725 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1726 transport_error(lc,"tcp",tr->tcp_port);
1729 if (tr->tls_port>0){
1730 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1731 transport_error(lc,"tls",tr->tls_port);
1734 apply_user_agent(lc);
1739 * Sets the ports to be used for each of transport (UDP or TCP)
1741 * A zero value port for a given transport means the transport
1744 * @ingroup network_parameters
1746 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1748 if (transports_unchanged(tr,&lc->sip_conf.transports))
1750 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1752 if (linphone_core_ready(lc)){
1753 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1754 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1755 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1758 if (lc->sal==NULL) return 0;
1759 return apply_transports(lc);
1763 * Retrieves the ports used for each transport (udp, tcp).
1764 * A zero value port for a given transport means the transport
1766 * @ingroup network_parameters
1768 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1769 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1774 * Sets the UDP port to be used by SIP.
1776 * Deprecated: use linphone_core_set_sip_transports() instead.
1777 * @ingroup network_parameters
1779 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1782 memset(&tr,0,sizeof(tr));
1784 linphone_core_set_sip_transports (lc,&tr);
1788 * Returns TRUE if IPv6 is enabled.
1790 * @ingroup network_parameters
1791 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1793 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1794 return lc->sip_conf.ipv6_enabled;
1798 * Turns IPv6 support on or off.
1800 * @ingroup network_parameters
1802 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1803 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1804 * By default IPv6 support is off.
1806 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1807 if (lc->sip_conf.ipv6_enabled!=val){
1808 lc->sip_conf.ipv6_enabled=val;
1810 /* we need to restart eXosip */
1811 apply_transports(lc);
1817 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1818 char result[LINPHONE_IPADDR_SIZE];
1819 bool_t new_status=lc->network_last_status;
1821 /* only do the network up checking every five seconds */
1822 if (lc->network_last_check==0 || (curtime-lc->network_last_check)>=5){
1823 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1824 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1826 }else new_status=FALSE;
1827 lc->network_last_check=curtime;
1828 if (new_status!=lc->network_last_status) {
1830 ms_message("New local ip address is %s",result);
1832 set_network_reachable(lc,new_status, curtime);
1833 lc->network_last_status=new_status;
1838 static void proxy_update(LinphoneCore *lc){
1840 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1841 for(elem=lc->sip_conf.deleted_proxies;elem!=NULL;elem=next){
1842 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*)elem->data;
1844 if (ms_time(NULL) - cfg->deletion_date > 5) {
1845 lc->sip_conf.deleted_proxies =ms_list_remove_link(lc->sip_conf.deleted_proxies,elem);
1846 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1847 linphone_proxy_config_destroy(cfg);
1852 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1853 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1856 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1857 if (lc->vtable.buddy_info_updated)
1858 lc->vtable.buddy_info_updated(lc,lf);
1860 ms_warning("Could not any friend with uri %s",info->sip_uri);
1864 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1866 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1867 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1868 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1869 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1870 if (req->results!=NULL){
1871 BuddyInfo *i=(BuddyInfo*)req->results->data;
1872 ms_list_free(req->results);
1874 assign_buddy_info(lc,i);
1876 sip_setup_context_buddy_lookup_free(ctx,req);
1880 /*purge completed requests */
1881 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1882 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1886 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1888 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1889 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1890 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1891 if (lf->info==NULL){
1892 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1893 if (linphone_address_get_username(lf->uri)!=NULL){
1894 BuddyLookupRequest *req;
1895 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1896 req=sip_setup_context_create_buddy_lookup_request(ctx);
1897 buddy_lookup_request_set_key(req,tmp);
1898 buddy_lookup_request_set_max_results(req,1);
1899 sip_setup_context_buddy_lookup_submit(ctx,req);
1900 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
1908 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
1909 LinphoneProxyConfig *cfg=NULL;
1910 linphone_core_get_default_proxy(lc,&cfg);
1912 if (lc->bl_refresh){
1913 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1914 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
1915 linphone_core_grab_buddy_infos(lc,cfg);
1916 lc->bl_refresh=FALSE;
1919 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
1924 * Main loop function. It is crucial that your application call it periodically.
1926 * @ingroup initializing
1927 * linphone_core_iterate() performs various backgrounds tasks:
1928 * - receiving of SIP messages
1929 * - handles timers and timeout
1930 * - performs registration to proxies
1931 * - authentication retries
1932 * The application MUST call this function periodically, in its main loop.
1933 * Be careful that this function must be called from the same thread as
1934 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
1935 * serialized with a mutex.
1937 void linphone_core_iterate(LinphoneCore *lc){
1940 time_t curtime=time(NULL);
1942 bool_t one_second_elapsed=FALSE;
1944 if (curtime-lc->prevtime>=1){
1945 lc->prevtime=curtime;
1946 one_second_elapsed=TRUE;
1950 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
1951 if (ecs!=LinphoneEcCalibratorInProgress){
1953 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
1954 if (ecs==LinphoneEcCalibratorDone){
1955 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
1956 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-(len/2),0));
1957 } else if (ecs == LinphoneEcCalibratorFailed) {
1958 lp_config_set_int(lc->config, "sound", "ec_delay", LP_CONFIG_DEFAULT_INT(lc->config, "ec_delay", 250));
1959 } else if (ecs == LinphoneEcCalibratorDoneNoEcho) {
1960 linphone_core_enable_echo_cancellation(lc, FALSE);
1962 ec_calibrator_destroy(lc->ecc);
1967 if (lc->preview_finished){
1968 lc->preview_finished=0;
1969 ring_stop(lc->ringstream);
1970 lc->ringstream=NULL;
1971 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
1974 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
1975 && (curtime-lc->dmfs_playing_start_time)>5){
1976 ring_stop(lc->ringstream);
1977 lc->ringstream=NULL;
1978 lc->dmfs_playing_start_time=0;
1981 sal_iterate(lc->sal);
1982 if (lc->msevq) ms_event_queue_pump(lc->msevq);
1983 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
1987 //we have to iterate for each call
1989 while(calls!= NULL){
1990 call = (LinphoneCall *)calls->data;
1991 elapsed = curtime-call->start_time;
1992 /* get immediately a reference to next one in case the one
1993 we are going to examine is destroy and removed during
1994 linphone_core_start_invite() */
1996 linphone_call_background_tasks(call,one_second_elapsed);
1997 if (call->state==LinphoneCallOutgoingInit && (curtime-call->start_time>=2)){
1998 /*start the call even if the OPTIONS reply did not arrive*/
1999 if (call->ice_session != NULL) {
2000 ms_warning("ICE candidates gathering from [%s] has not finished yet, proceed with the call without ICE anyway."
2001 ,linphone_core_get_stun_server(lc));
2002 linphone_call_delete_ice_session(call);
2003 linphone_call_stop_media_streams_for_ice_gathering(call);
2005 linphone_core_start_invite(lc,call);
2007 if (call->state==LinphoneCallIncomingReceived){
2008 ms_message("incoming call ringing for %i seconds",elapsed);
2009 if (elapsed>lc->sip_conf.inc_timeout){
2010 ms_message("incoming call timeout (%i)",lc->sip_conf.inc_timeout);
2011 call->log->status=LinphoneCallMissed;
2012 call->reason=LinphoneReasonNotAnswered;
2013 linphone_core_terminate_call(lc,call);
2016 if (lc->sip_conf.in_call_timeout > 0 && elapsed>lc->sip_conf.in_call_timeout) {
2017 ms_message("in call timeout (%i)",lc->sip_conf.in_call_timeout);
2018 linphone_core_terminate_call(lc,call);
2022 if (linphone_core_video_preview_enabled(lc)){
2023 if (lc->previewstream==NULL && lc->calls==NULL)
2024 toggle_video_preview(lc,TRUE);
2025 #ifdef VIDEO_ENABLED
2026 if (lc->previewstream) video_stream_iterate(lc->previewstream);
2029 if (lc->previewstream!=NULL)
2030 toggle_video_preview(lc,FALSE);
2033 linphone_core_run_hooks(lc);
2034 linphone_core_do_plugin_tasks(lc);
2036 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
2037 (curtime-lc->netup_time)>3){
2038 linphone_core_send_initial_subscribes(lc);
2039 lc->initial_subscribes_sent=TRUE;
2042 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
2043 lp_config_sync(lc->config);
2048 * Interpret a call destination as supplied by the user, and returns a fully qualified
2051 * A sip address should look like DisplayName <sip:username@domain:port> .
2052 * Basically this function performs the following tasks
2053 * - if a phone number is entered, prepend country prefix of the default proxy
2054 * configuration, eventually escape the '+' by 00.
2055 * - if no domain part is supplied, append the domain name of the default proxy
2056 * - if no sip: is present, prepend it
2058 * The result is a syntaxically correct SIP address.
2061 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
2062 enum_lookup_res_t *enumres=NULL;
2063 char *enum_domain=NULL;
2064 LinphoneProxyConfig *proxy=lc->default_proxy;;
2066 LinphoneAddress *uri;
2068 if (is_enum(url,&enum_domain)){
2069 if (lc->vtable.display_status!=NULL)
2070 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
2071 if (enum_lookup(enum_domain,&enumres)<0){
2072 if (lc->vtable.display_status!=NULL)
2073 lc->vtable.display_status(lc,_("Could not resolve this number."));
2074 ms_free(enum_domain);
2077 ms_free(enum_domain);
2078 tmpurl=enumres->sip_address[0];
2079 uri=linphone_address_new(tmpurl);
2080 enum_lookup_res_free(enumres);
2083 /* check if we have a "sip:" */
2084 if (strstr(url,"sip:")==NULL){
2085 /* this doesn't look like a true sip uri */
2086 if (strchr(url,'@')!=NULL){
2087 /* seems like sip: is missing !*/
2088 tmpurl=ms_strdup_printf("sip:%s",url);
2089 uri=linphone_address_new(tmpurl);
2097 /* append the proxy domain suffix */
2098 const char *identity=linphone_proxy_config_get_identity(proxy);
2099 char normalized_username[128];
2100 uri=linphone_address_new(identity);
2104 linphone_address_set_display_name(uri,NULL);
2105 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
2106 sizeof(normalized_username));
2107 linphone_address_set_username(uri,normalized_username);
2111 uri=linphone_address_new(url);
2115 /* else we could not do anything with url given by user, so display an error */
2116 if (lc->vtable.display_warning!=NULL){
2117 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
2123 * Returns the default identity SIP address.
2126 * This is an helper function:
2128 * If no default proxy is set, this will return the primary contact (
2129 * see linphone_core_get_primary_contact() ). If a default proxy is set
2130 * it returns the registered identity on the proxy.
2132 const char * linphone_core_get_identity(LinphoneCore *lc){
2133 LinphoneProxyConfig *proxy=NULL;
2135 linphone_core_get_default_proxy(lc,&proxy);
2137 from=linphone_proxy_config_get_identity(proxy);
2138 }else from=linphone_core_get_primary_contact(lc);
2142 const char * linphone_core_get_route(LinphoneCore *lc){
2143 LinphoneProxyConfig *proxy=NULL;
2144 const char *route=NULL;
2145 linphone_core_get_default_proxy(lc,&proxy);
2147 route=linphone_proxy_config_get_route(proxy);
2152 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
2153 if (call->refer_pending){
2154 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
2155 LinphoneCall *newcall;
2156 cp->has_video &= !!lc->video_policy.automatically_initiate;
2158 ms_message("Starting new call to refered address %s",call->refer_to);
2159 call->refer_pending=FALSE;
2160 newcall=linphone_core_invite_with_params(lc,call->refer_to,cp);
2161 linphone_call_params_destroy(cp);
2162 if (newcall) linphone_core_notify_refer_state(lc,call,newcall);
2166 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall){
2167 if (referer->op!=NULL){
2168 sal_call_notify_refer_state(referer->op,newcall ? newcall->op : NULL);
2172 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
2174 LinphoneProxyConfig *found_cfg=NULL;
2175 LinphoneProxyConfig *default_cfg=lc->default_proxy;
2177 /*always prefer the default proxy if it is matching the destination uri*/
2179 const char *domain=linphone_proxy_config_get_domain(default_cfg);
2180 if (strcmp(domain,linphone_address_get_domain(uri))==0)
2184 /*otherwise iterate through the other proxy config and return the first matching*/
2185 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
2186 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2187 const char *domain=linphone_proxy_config_get_domain(cfg);
2188 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
2196 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
2197 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
2199 linphone_core_get_default_proxy (lc,&cfg);
2201 if (route) *route=linphone_proxy_config_get_route(cfg);
2202 return linphone_proxy_config_get_identity (cfg);
2204 return linphone_core_get_primary_contact (lc);
2207 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
2208 LinphoneAddress *ctt;
2209 const char *localip=call->localip;
2211 /* first use user's supplied ip address if asked*/
2212 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
2213 ctt=linphone_core_get_primary_contact_parsed(lc);
2214 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
2215 linphone_core_get_nat_address_resolved(lc));
2218 /* if already choosed, don't change it */
2219 if (call->op && sal_op_get_contact(call->op)!=NULL){
2222 /* if the ping OPTIONS request succeeded use the contact guessed from the
2225 const char *guessed=sal_op_get_contact(call->ping_op);
2227 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2228 return ms_strdup(guessed);
2232 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2233 if (dest_proxy && dest_proxy->op){
2234 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2235 if (fixed_contact) {
2236 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2237 return ms_strdup(fixed_contact);
2241 ctt=linphone_core_get_primary_contact_parsed(lc);
2245 /*otherwise use supllied localip*/
2246 linphone_address_set_domain(ctt,localip);
2247 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2248 ret=linphone_address_as_string_uri_only(ctt);
2249 linphone_address_destroy(ctt);
2250 ms_message("Contact has been fixed using local ip to %s",ret);
2256 int linphone_core_proceed_with_invite_if_ready(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2257 bool_t ice_ready = FALSE;
2258 bool_t ping_ready = FALSE;
2260 if (call->ice_session != NULL) {
2261 if (ice_session_candidates_gathered(call->ice_session)) ice_ready = TRUE;
2265 if (call->ping_op != NULL) {
2266 if (call->ping_replied == TRUE) ping_ready = TRUE;
2271 if ((ice_ready == TRUE) && (ping_ready == TRUE)) {
2272 return linphone_core_start_invite(lc, call);
2277 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call){
2280 char *real_url,*barmsg;
2282 LinphoneProxyConfig *dest_proxy=call->dest_proxy;
2284 /*try to be best-effort in giving real local or routable contact address */
2285 contact=get_fixed_contact(lc,call,dest_proxy);
2287 sal_op_set_contact(call->op, contact);
2290 linphone_core_stop_dtmf_stream(lc);
2291 linphone_call_init_media_streams(call);
2292 if (lc->ringstream==NULL)
2293 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2294 linphone_call_make_local_media_description(lc,call);
2295 if (!lc->sip_conf.sdp_200_ack){
2296 call->media_pending=TRUE;
2297 sal_call_set_local_media_description(call->op,call->localdesc);
2299 real_url=linphone_address_as_string(call->log->to);
2300 from=linphone_address_as_string(call->log->from);
2301 err=sal_call(call->op,from,real_url);
2302 call->log->call_id=ms_strdup(sal_op_get_call_id(call->op)); /*must be known at that time*/
2304 if (lc->sip_conf.sdp_200_ack){
2305 call->media_pending=TRUE;
2306 sal_call_set_local_media_description(call->op,call->localdesc);
2308 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2309 if (lc->vtable.display_status!=NULL)
2310 lc->vtable.display_status(lc,barmsg);
2314 if (lc->vtable.display_status!=NULL)
2315 lc->vtable.display_status(lc,_("Could not call"));
2316 linphone_call_stop_media_streams(call);
2317 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2319 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2327 * Initiates an outgoing call
2329 * @ingroup call_control
2330 * @param lc the LinphoneCore object
2331 * @param url the destination of the call (sip address, or phone number).
2333 * The application doesn't own a reference to the returned LinphoneCall object.
2334 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2336 * @return a LinphoneCall object or NULL in case of failure
2338 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2340 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2341 p->has_video &= !!lc->video_policy.automatically_initiate;
2342 call=linphone_core_invite_with_params(lc,url,p);
2343 linphone_call_params_destroy(p);
2349 * Initiates an outgoing call according to supplied call parameters
2351 * @ingroup call_control
2352 * @param lc the LinphoneCore object
2353 * @param url the destination of the call (sip address, or phone number).
2354 * @param p call parameters
2356 * The application doesn't own a reference to the returned LinphoneCall object.
2357 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2359 * @return a LinphoneCall object or NULL in case of failure
2361 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2362 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2365 call=linphone_core_invite_address_with_params(lc,addr,p);
2366 linphone_address_destroy(addr);
2373 * Initiates an outgoing call given a destination LinphoneAddress
2375 * @ingroup call_control
2376 * @param lc the LinphoneCore object
2377 * @param addr the destination of the call (sip address).
2379 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2380 * created by linphone_core_interpret_url().
2381 * The application doesn't own a reference to the returned LinphoneCall object.
2382 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2384 * @return a LinphoneCall object or NULL in case of failure
2386 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2388 LinphoneCallParams *p=linphone_core_create_default_call_parameters(lc);
2389 p->has_video &= !!lc->video_policy.automatically_initiate;
2390 call=linphone_core_invite_address_with_params (lc,addr,p);
2391 linphone_call_params_destroy(p);
2397 * Initiates an outgoing call given a destination LinphoneAddress
2399 * @ingroup call_control
2400 * @param lc the LinphoneCore object
2401 * @param addr the destination of the call (sip address).
2402 @param params call parameters
2404 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2405 * created by linphone_core_interpret_url().
2406 * The application doesn't own a reference to the returned LinphoneCall object.
2407 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2409 * @return a LinphoneCall object or NULL in case of failure
2411 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2413 const char *route=NULL;
2414 const char *from=NULL;
2415 LinphoneProxyConfig *proxy=NULL,*dest_proxy=NULL;
2416 LinphoneAddress *parsed_url2=NULL;
2417 char *real_url=NULL;
2419 bool_t use_ice = FALSE;
2421 linphone_core_preempt_sound_resources(lc);
2423 if(!linphone_core_can_we_add_call(lc)){
2424 if (lc->vtable.display_warning)
2425 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2428 linphone_core_get_default_proxy(lc,&proxy);
2429 route=linphone_core_get_route(lc);
2431 real_url=linphone_address_as_string(addr);
2432 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2434 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2435 ms_message("Overriding default proxy setting for this call:");
2436 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2439 if (dest_proxy!=NULL)
2440 from=linphone_proxy_config_get_identity(dest_proxy);
2441 else if (proxy!=NULL)
2442 from=linphone_proxy_config_get_identity(proxy);
2444 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2445 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2447 parsed_url2=linphone_address_new(from);
2449 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2450 call->dest_proxy=dest_proxy;
2451 sal_op_set_route(call->op,route);
2453 if(linphone_core_add_call(lc,call)!= 0)
2455 ms_warning("we had a problem in adding the call into the invite ... weird");
2456 linphone_call_unref(call);
2459 /* this call becomes now the current one*/
2460 lc->current_call=call;
2461 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2462 if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) {
2463 /* Defer the start of the call after the ICE gathering process. */
2464 linphone_call_init_media_streams(call);
2465 linphone_call_start_media_streams_for_ice_gathering(call);
2466 call->start_time=time(NULL);
2467 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2468 /* Ice candidates gathering failed, proceed with the call anyway. */
2469 linphone_call_delete_ice_session(call);
2470 linphone_call_stop_media_streams_for_ice_gathering(call);
2476 if (call->dest_proxy==NULL && lc->sip_conf.ping_with_options==TRUE){
2477 /*defer the start of the call after the OPTIONS ping*/
2478 call->ping_replied=FALSE;
2479 call->ping_op=sal_op_new(lc->sal);
2480 sal_ping(call->ping_op,from,real_url);
2481 sal_op_set_user_pointer(call->ping_op,call);
2482 call->start_time=time(NULL);
2484 if (use_ice==FALSE) linphone_core_start_invite(lc,call);
2487 if (real_url!=NULL) ms_free(real_url);
2492 * Performs a simple call transfer to the specified destination.
2494 * The remote endpoint is expected to issue a new call to the specified destination.
2495 * The current call remains active and thus can be later paused or terminated.
2497 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2499 char *real_url=NULL;
2500 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2502 if (!real_parsed_url){
2507 ms_warning("No established call to refer.");
2510 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2511 real_url=linphone_address_as_string (real_parsed_url);
2512 sal_call_refer(call->op,real_url);
2514 linphone_address_destroy(real_parsed_url);
2515 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2520 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2521 * @param lc linphone core object
2522 * @param call a running call you want to transfer
2523 * @param dest a running call whose remote person will receive the transfer
2525 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2526 * The destination call is a call previously established to introduce the transfered person.
2527 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2528 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2529 * close the call with us (the 'dest' call).
2531 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2532 int result = sal_call_refer_with_replaces (call->op,dest->op);
2533 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2537 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2538 LinphoneCall *call = linphone_core_get_current_call(lc);
2541 if(call->dir==LinphoneCallIncoming
2542 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2548 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call){
2551 LinphoneAddress *from_parsed;
2552 SalMediaDescription *md;
2553 bool_t propose_early_media=lp_config_get_int(lc->config,"sip","incoming_calls_early_media",FALSE);
2554 const char *ringback_tone=linphone_core_get_remote_ringback_tone (lc);
2556 linphone_call_make_local_media_description(lc,call);
2557 sal_call_set_local_media_description(call->op,call->localdesc);
2558 md=sal_call_get_final_media_description(call->op);
2559 if (md && sal_media_description_empty(md)){
2560 sal_call_decline(call->op,SalReasonMedia,NULL);
2561 linphone_call_unref(call);
2565 from_parsed=linphone_address_new(sal_op_get_from(call->op));
2566 linphone_address_clean(from_parsed);
2567 tmp=linphone_address_as_string(from_parsed);
2568 linphone_address_destroy(from_parsed);
2569 barmesg=ortp_strdup_printf("%s %s%s",tmp,_("is contacting you"),
2570 (sal_call_autoanswer_asked(call->op)) ?_(" and asked autoanswer."):_("."));
2571 if (lc->vtable.show) lc->vtable.show(lc);
2572 if (lc->vtable.display_status)
2573 lc->vtable.display_status(lc,barmesg);
2575 /* play the ring if this is the only call*/
2576 if (ms_list_size(lc->calls)==1){
2577 lc->current_call=call;
2578 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
2579 ring_stop(lc->ringstream);
2580 lc->ringstream=NULL;
2581 lc->dmfs_playing_start_time=0;
2583 if (lc->sound_conf.ring_sndcard!=NULL){
2584 if(lc->ringstream==NULL && lc->sound_conf.local_ring){
2585 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2586 ms_message("Starting local ring...");
2587 lc->ringstream=ring_start(lc->sound_conf.local_ring,2000,ringcard);
2591 ms_message("the local ring is already started");
2595 /* else play a tone within the context of the current call */
2596 call->ringing_beep=TRUE;
2597 linphone_core_play_tone(lc);
2600 linphone_call_set_state(call,LinphoneCallIncomingReceived,"Incoming call");
2602 if (call->state==LinphoneCallIncomingReceived){
2603 sal_call_notify_ringing(call->op,propose_early_media || ringback_tone!=NULL);
2605 if (propose_early_media || ringback_tone!=NULL){
2606 linphone_call_set_state(call,LinphoneCallIncomingEarlyMedia,"Incoming call early media");
2607 md=sal_call_get_final_media_description(call->op);
2608 linphone_core_update_streams(lc,call,md);
2610 if (sal_call_get_replaces(call->op)!=NULL && lp_config_get_int(lc->config,"sip","auto_answer_replacing_calls",1)){
2611 linphone_core_accept_call(lc,call);
2614 linphone_call_unref(call);
2620 int linphone_core_start_update_call(LinphoneCore *lc, LinphoneCall *call){
2621 const char *subject;
2622 call->camera_active=call->params.has_video;
2623 if (call->ice_session != NULL)
2624 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2626 if (call->params.in_conference){
2627 subject="Conference";
2629 subject="Media change";
2631 if (lc->vtable.display_status)
2632 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2633 sal_call_set_local_media_description (call->op,call->localdesc);
2634 return sal_call_update(call->op,subject);
2638 * @ingroup call_control
2639 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2641 * In this version this is limited to the following use cases:
2642 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2643 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2645 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2646 * @param lc the core
2647 * @param call the call to be updated
2648 * @param params the new call parameters to use. (may be NULL)
2649 * @return 0 if successful, -1 otherwise.
2651 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2654 linphone_call_set_state(call,LinphoneCallUpdating,"Updating call");
2655 #ifdef VIDEO_ENABLED
2656 bool_t has_video = call->params.has_video;
2657 if ((call->ice_session != NULL) && (call->videostream != NULL) && !params->has_video) {
2658 ice_session_remove_check_list(call->ice_session, call->videostream->ice_check_list);
2659 call->videostream->ice_check_list = NULL;
2661 call->params = *params;
2662 linphone_call_make_local_media_description(lc, call);
2663 if ((call->ice_session != NULL) && !has_video && call->params.has_video) {
2664 /* Defer call update until the ICE candidates gathering process has finished. */
2665 ms_message("Defer call update to gather ICE candidates");
2666 linphone_call_init_video_stream(call);
2667 video_stream_prepare_video(call->videostream);
2668 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2669 /* Ice candidates gathering failed, proceed with the call anyway. */
2670 linphone_call_delete_ice_session(call);
2674 err = linphone_core_start_update_call(lc, call);
2676 #ifdef VIDEO_ENABLED
2677 if (call->videostream!=NULL){
2678 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2679 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2680 video_stream_change_camera(call->videostream,lc->video_conf.device);
2681 }else video_stream_update_video_params(call->videostream);
2690 * @ingroup call_control
2691 * When receiving a #LinphoneCallUpdatedByRemote state notification, prevent LinphoneCore from performing an automatic answer.
2693 * When receiving a #LinphoneCallUpdatedByRemote state notification (ie an incoming reINVITE), the default behaviour of
2694 * LinphoneCore is to automatically answer the reINIVTE with call parameters unchanged.
2695 * However when for example when the remote party updated the call to propose a video stream, it can be useful
2696 * to prompt the user before answering. This can be achieved by calling linphone_core_defer_call_update() during
2697 * the call state notifiacation, to deactivate the automatic answer that would just confirm the audio but reject the video.
2698 * Then, when the user responds to dialog prompt, it becomes possible to call linphone_core_accept_call_update() to answer
2699 * the reINVITE, with eventually video enabled in the LinphoneCallParams argument.
2701 * @return 0 if successful, -1 if the linphone_core_defer_call_update() was done outside a #LinphoneCallUpdatedByRemote notification, which is illegal.
2703 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call){
2704 if (call->state==LinphoneCallUpdatedByRemote){
2705 call->defer_update=TRUE;
2708 ms_error("linphone_core_defer_call_update() not done in state LinphoneCallUpdatedByRemote");
2712 int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call){
2713 SalMediaDescription *md;
2714 if (call->ice_session != NULL) {
2715 if (ice_session_nb_losing_pairs(call->ice_session) > 0) {
2716 /* Defer the sending of the answer until there are no losing pairs left. */
2719 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2721 sal_call_set_local_media_description(call->op,call->localdesc);
2722 sal_call_accept(call->op);
2723 md=sal_call_get_final_media_description(call->op);
2724 if (md && !sal_media_description_empty(md))
2725 linphone_core_update_streams (lc,call,md);
2726 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2731 * @ingroup call_control
2732 * Accept call modifications initiated by other end.
2734 * This call may be performed in response to a #LinphoneCallUpdatedByRemote state notification.
2735 * When such notification arrives, the application can decide to call linphone_core_defer_update_call() so that it can
2736 * have the time to prompt the user. linphone_call_get_remote_params() can be used to get information about the call parameters
2737 * requested by the other party, such as whether a video stream is requested.
2739 * When the user accepts or refuse the change, linphone_core_accept_call_update() can be done to answer to the other party.
2740 * If params is NULL, then the same call parameters established before the update request will continue to be used (no change).
2741 * If params is not NULL, then the update will be accepted according to the parameters passed.
2742 * Typical example is when a user accepts to start video, then params should indicate that video stream should be used
2743 * (see linphone_call_params_enable_video()).
2744 * @param lc the linphone core object.
2745 * @param call the LinphoneCall object
2746 * @param params a LinphoneCallParams object describing the call parameters to accept.
2747 * @return 0 if sucessful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
2749 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2750 #ifdef VIDEO_ENABLED
2751 bool_t old_has_video = call->params.has_video;
2753 if (call->state!=LinphoneCallUpdatedByRemote){
2754 ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
2755 linphone_call_state_to_string(call->state));
2759 call->params.has_video=lc->video_policy.automatically_accept || call->current_params.has_video;
2761 call->params=*params;
2763 if (call->params.has_video && !linphone_core_video_enabled(lc)){
2764 ms_warning("linphone_core_accept_call_update(): requested video but video support is globally disabled. Refusing video.");
2765 call->params.has_video=FALSE;
2767 if (call->current_params.in_conference) {
2768 ms_warning("Video isn't supported in conference");
2769 call->params.has_video = FALSE;
2771 call->params.has_video &= linphone_core_media_description_contains_video_stream(sal_call_get_remote_media_description(call->op));
2772 call->camera_active=call->params.has_video;
2773 linphone_call_make_local_media_description(lc,call);
2774 if (call->ice_session != NULL) {
2775 linphone_core_update_ice_from_remote_media_description(call, sal_call_get_remote_media_description(call->op));
2776 #ifdef VIDEO_ENABLED
2777 if ((call->ice_session != NULL) &&!ice_session_candidates_gathered(call->ice_session)) {
2778 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
2779 linphone_call_init_video_stream(call);
2780 video_stream_prepare_video(call->videostream);
2781 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2782 /* Ice candidates gathering failed, proceed with the call anyway. */
2783 linphone_call_delete_ice_session(call);
2789 linphone_core_start_accept_call_update(lc, call);
2794 * Accept an incoming call.
2796 * @ingroup call_control
2797 * Basically the application is notified of incoming calls within the
2798 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2799 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2800 * The application can later accept the call using this method.
2801 * @param lc the LinphoneCore object
2802 * @param call the LinphoneCall object representing the call to be answered.
2805 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call){
2806 return linphone_core_accept_call_with_params(lc,call,NULL);
2810 * Accept an incoming call, with parameters.
2812 * @ingroup call_control
2813 * Basically the application is notified of incoming calls within the
2814 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2815 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2816 * The application can later accept the call using
2818 * @param lc the LinphoneCore object
2819 * @param call the LinphoneCall object representing the call to be answered.
2820 * @param params the specific parameters for this call, for example whether video is accepted or not. Use NULL to use default parameters.
2823 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params)
2825 LinphoneProxyConfig *cfg=NULL;
2826 const char *contact=NULL;
2828 SalMediaDescription *new_md;
2829 bool_t was_ringing=FALSE;
2832 //if just one call is present answer the only one ...
2833 if(linphone_core_get_calls_nb (lc) != 1)
2836 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
2839 if (call->state==LinphoneCallConnected){
2840 /*call already accepted*/
2844 /* check if this call is supposed to replace an already running one*/
2845 replaced=sal_call_get_replaces(call->op);
2847 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
2849 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
2851 linphone_core_terminate_call(lc,rc);
2855 if (lc->current_call!=call){
2856 linphone_core_preempt_sound_resources(lc);
2860 if (lc->ringstream!=NULL) {
2861 ms_message("stop ringing");
2862 ring_stop(lc->ringstream);
2863 ms_message("ring stopped");
2864 lc->ringstream=NULL;
2867 if (call->ringing_beep){
2868 linphone_core_stop_dtmf(lc);
2869 call->ringing_beep=FALSE;
2872 linphone_core_get_default_proxy(lc,&cfg);
2873 call->dest_proxy=cfg;
2874 call->dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
2876 if (cfg!=call->dest_proxy && call->dest_proxy!=NULL) {
2877 ms_message("Overriding default proxy setting for this call:");
2878 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(call->dest_proxy));
2880 /*try to be best-effort in giving real local or routable contact address*/
2881 contact=get_fixed_contact(lc,call,call->dest_proxy);
2883 sal_op_set_contact(call->op,contact);
2886 const SalMediaDescription *md = sal_call_get_remote_media_description(call->op);
2887 call->params=*params;
2888 // There might not be a md if the INVITE was lacking an SDP
2889 // In this case we use the parameters as is.
2890 if (md) call->params.has_video &= linphone_core_media_description_contains_video_stream(md);
2891 call->camera_active=call->params.has_video;
2892 linphone_call_make_local_media_description(lc,call);
2893 sal_call_set_local_media_description(call->op,call->localdesc);
2896 if (call->audiostream==NULL)
2897 linphone_call_init_media_streams(call);
2898 if (!was_ringing && call->audiostream->ticker==NULL){
2899 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2902 sal_call_accept(call->op);
2903 if (lc->vtable.display_status!=NULL)
2904 lc->vtable.display_status(lc,_("Connected."));
2905 lc->current_call=call;
2906 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
2907 new_md=sal_call_get_final_media_description(call->op);
2908 linphone_core_update_streams(lc, call, new_md);
2910 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2911 }else call->media_pending=TRUE;
2913 ms_message("call answered.");
2917 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
2918 sal_call_terminate(call->op);
2921 if (lc->ringstream!=NULL) {
2922 ring_stop(lc->ringstream);
2923 lc->ringstream=NULL;
2925 linphone_call_stop_media_streams(call);
2926 if (lc->vtable.display_status!=NULL)
2927 lc->vtable.display_status(lc,_("Call aborted") );
2928 linphone_call_set_state(call,LinphoneCallError,error);
2932 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
2933 if (call->state==LinphoneCallIncomingReceived){
2934 if (call->reason!=LinphoneReasonNotAnswered)
2935 call->reason=LinphoneReasonDeclined;
2938 if (lc->ringstream!=NULL) {
2939 ring_stop(lc->ringstream);
2940 lc->ringstream=NULL;
2943 linphone_call_stop_media_streams(call);
2944 if (lc->vtable.display_status!=NULL)
2945 lc->vtable.display_status(lc,_("Call ended") );
2946 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2949 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
2950 if (call->state==LinphoneCallIncomingReceived){
2951 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
2952 call->reason=LinphoneReasonDeclined;
2953 terminate_call(lc,call);
2955 ms_error("Bad state for call redirection.");
2963 * Terminates a call.
2965 * @ingroup call_control
2966 * @param lc the LinphoneCore
2967 * @param the_call the LinphoneCall object representing the call to be terminated.
2969 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
2972 if (the_call == NULL){
2973 call = linphone_core_get_current_call(lc);
2974 if (ms_list_size(lc->calls)==1){
2975 call=(LinphoneCall*)lc->calls->data;
2977 ms_warning("No unique call to terminate !");
2985 sal_call_terminate(call->op);
2986 terminate_call(lc,call);
2991 * Decline a pending incoming call, with a reason.
2992 * @param lc the linphone core
2993 * @param call the LinphoneCall, must be in the IncomingReceived state.
2994 * @param reason the reason for rejecting the call: LinphoneReasonDeclined or LinphoneReasonBusy
2996 int linphone_core_decline_call(LinphoneCore *lc, LinphoneCall * call, LinphoneReason reason){
2997 SalReason sal_reason=SalReasonUnknown;
2998 if (call->state!=LinphoneCallIncomingReceived && call->state!=LinphoneCallIncomingEarlyMedia){
2999 ms_error("linphone_core_decline_call(): Cannot decline a call that is in state %s",linphone_call_state_to_string(call->state));
3003 case LinphoneReasonDeclined:
3004 sal_reason=SalReasonDeclined;
3006 case LinphoneReasonBusy:
3007 sal_reason=SalReasonBusy;
3010 ms_error("linphone_core_decline_call(): unsupported reason %s",linphone_reason_to_string(reason));
3014 sal_call_decline(call->op,sal_reason,NULL);
3015 terminate_call(lc,call);
3020 * Terminates all the calls.
3022 * @ingroup call_control
3023 * @param lc The LinphoneCore
3025 int linphone_core_terminate_all_calls(LinphoneCore *lc){
3026 MSList *calls=lc->calls;
3028 LinphoneCall *c=(LinphoneCall*)calls->data;
3030 linphone_core_terminate_call(lc,c);
3036 * Returns the current list of calls.
3038 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
3039 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
3040 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
3042 * @ingroup call_control
3044 const MSList *linphone_core_get_calls(LinphoneCore *lc)
3050 * Returns TRUE if there is a call running.
3052 * @ingroup call_control
3054 bool_t linphone_core_in_call(const LinphoneCore *lc){
3055 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
3059 * Returns The _LinphoneCall struct of the current call if one is in call
3061 * @ingroup call_control
3063 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
3065 return lc->current_call;
3069 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
3070 * this file will be played to the remote user.
3072 * @ingroup call_control
3074 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
3076 const char *subject=NULL;
3078 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
3079 ms_warning("Cannot pause this call, it is not active.");
3082 linphone_call_make_local_media_description(lc,call);
3083 if (call->ice_session != NULL)
3084 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3085 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
3086 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3087 subject="Call on hold";
3088 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
3089 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3090 subject="Call on hold for me too";
3092 ms_error("No reason to pause this call, it is already paused or inactive.");
3095 sal_call_set_local_media_description(call->op,call->localdesc);
3096 if (sal_call_update(call->op,subject) != 0){
3097 if (lc->vtable.display_warning)
3098 lc->vtable.display_warning(lc,_("Could not pause the call"));
3100 lc->current_call=NULL;
3101 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
3102 if (lc->vtable.display_status)
3103 lc->vtable.display_status(lc,_("Pausing the current call..."));
3104 if (call->audiostream || call->videostream)
3105 linphone_call_stop_media_streams (call);
3110 * Pause all currently running calls.
3112 int linphone_core_pause_all_calls(LinphoneCore *lc){
3114 for(elem=lc->calls;elem!=NULL;elem=elem->next){
3115 LinphoneCall *call=(LinphoneCall *)elem->data;
3116 LinphoneCallState cs=linphone_call_get_state(call);
3117 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
3118 linphone_core_pause_call(lc,call);
3124 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
3125 LinphoneCall *current_call;
3126 if (linphone_core_is_in_conference(lc)){
3127 linphone_core_leave_conference(lc);
3130 current_call=linphone_core_get_current_call(lc);
3131 if(current_call != NULL){
3132 ms_message("Pausing automatically the current call.");
3133 linphone_core_pause_call(lc,current_call);
3140 * @ingroup call_control
3142 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
3145 LinphoneCall *call = the_call;
3146 const char *subject="Call resuming";
3148 if(call->state!=LinphoneCallPaused ){
3149 ms_warning("we cannot resume a call that has not been established and paused before");
3152 if (call->params.in_conference==FALSE){
3153 linphone_core_preempt_sound_resources(lc);
3154 ms_message("Resuming call %p",call);
3157 /* Stop playing music immediately. If remote side is a conference it
3158 prevents the participants to hear it while the 200OK comes back.*/
3159 if (call->audiostream) audio_stream_play(call->audiostream, NULL);
3161 linphone_call_make_local_media_description(lc,the_call);
3162 if (call->ice_session != NULL)
3163 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3164 sal_call_set_local_media_description(call->op,call->localdesc);
3165 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
3166 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
3167 if(sal_call_update(call->op,subject) != 0){
3170 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
3171 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
3172 if (lc->vtable.display_status)
3173 lc->vtable.display_status(lc,temp);
3177 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
3178 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
3179 return !linphone_address_weak_equal (addr,raddr);
3183 * Get the call with the remote_address specified
3185 * @param remote_address
3186 * @return the LinphoneCall of the call if found
3188 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
3189 LinphoneAddress *raddr=linphone_address_new(remote_address);
3190 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
3191 if (elem) return (LinphoneCall*) elem->data;
3195 int linphone_core_send_publish(LinphoneCore *lc,
3196 LinphoneOnlineStatus presence_mode)
3199 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
3200 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
3201 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
3207 * Set the incoming call timeout in seconds.
3209 * @ingroup call_control
3210 * If an incoming call isn't answered for this timeout period, it is
3211 * automatically declined.
3213 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
3214 lc->sip_conf.inc_timeout=seconds;
3215 if (linphone_core_ready(lc)){
3216 lp_config_set_int(lc->config,"sip","inc_timeout",seconds);
3221 * Returns the incoming call timeout
3223 * @ingroup call_control
3224 * See linphone_core_set_inc_timeout() for details.
3226 int linphone_core_get_inc_timeout(LinphoneCore *lc){
3227 return lc->sip_conf.inc_timeout;
3231 * Set the in call timeout in seconds.
3233 * @ingroup call_control
3234 * After this timeout period, the call is automatically hangup.
3236 void linphone_core_set_in_call_timeout(LinphoneCore *lc, int seconds){
3237 lc->sip_conf.in_call_timeout=seconds;
3241 * Returns the in call timeout
3243 * @ingroup call_control
3244 * See linphone_core_set_in_call_timeout() for details.
3246 int linphone_core_get_in_call_timeout(LinphoneCore *lc){
3247 return lc->sip_conf.in_call_timeout;
3250 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
3251 const char *contact,
3252 LinphoneOnlineStatus presence_mode)
3254 if (minutes_away>0) lc->minutes_away=minutes_away;
3256 if (lc->alt_contact!=NULL) {
3257 ms_free(lc->alt_contact);
3258 lc->alt_contact=NULL;
3260 if (contact) lc->alt_contact=ms_strdup(contact);
3261 if (lc->presence_mode!=presence_mode){
3262 linphone_core_notify_all_friends(lc,presence_mode);
3264 Improve the use of all LINPHONE_STATUS available.
3265 !TODO Do not mix "presence status" with "answer status code"..
3266 Use correct parameter to follow sip_if_match/sip_etag.
3268 linphone_core_send_publish(lc,presence_mode);
3270 lc->presence_mode=presence_mode;
3273 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
3274 return lc->presence_mode;
3278 * Get playback sound level in 0-100 scale.
3280 * @ingroup media_parameters
3282 int linphone_core_get_play_level(LinphoneCore *lc)
3284 return lc->sound_conf.play_lev;
3288 * Get ring sound level in 0-100 scale
3290 * @ingroup media_parameters
3292 int linphone_core_get_ring_level(LinphoneCore *lc)
3294 return lc->sound_conf.ring_lev;
3298 * Get sound capture level in 0-100 scale
3300 * @ingroup media_parameters
3302 int linphone_core_get_rec_level(LinphoneCore *lc){
3303 return lc->sound_conf.rec_lev;
3307 * Set sound ring level in 0-100 scale
3309 * @ingroup media_parameters
3311 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
3313 lc->sound_conf.ring_lev=level;
3314 sndcard=lc->sound_conf.ring_sndcard;
3315 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3319 * Allow to control microphone level: gain in db
3321 * @ingroup media_parameters
3323 void linphone_core_set_mic_gain_db (LinphoneCore *lc, float gaindb){
3325 LinphoneCall *call=linphone_core_get_current_call (lc);
3328 lc->sound_conf.soft_mic_lev=gaindb;
3330 if (linphone_core_ready(lc)){
3331 lp_config_set_float(lc->config,"sound","mic_gain_db",lc->sound_conf.soft_mic_lev);
3334 if (call==NULL || (st=call->audiostream)==NULL){
3335 ms_message("linphone_core_set_mic_gain_db(): no active call.");
3339 ms_filter_call_method(st->volsend,MS_VOLUME_SET_DB_GAIN,&gain);
3340 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3344 * Get microphone gain in db.
3346 * @ingroup media_parameters
3348 float linphone_core_get_mic_gain_db(LinphoneCore *lc) {
3349 return lc->sound_conf.soft_mic_lev;
3353 * Allow to control play level before entering sound card: gain in db
3355 * @ingroup media_parameters
3357 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
3359 LinphoneCall *call=linphone_core_get_current_call (lc);
3362 lc->sound_conf.soft_play_lev=gaindb;
3363 if (linphone_core_ready(lc)){
3364 lp_config_set_float(lc->config,"sound","playback_gain_db",lc->sound_conf.soft_play_lev);
3367 if (call==NULL || (st=call->audiostream)==NULL){
3368 ms_message("linphone_core_set_playback_gain_db(): no active call.");
3372 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
3373 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3377 * Get playback gain in db before entering sound card.
3379 * @ingroup media_parameters
3381 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
3382 return lc->sound_conf.soft_play_lev;
3386 * Set sound playback level in 0-100 scale
3388 * @ingroup media_parameters
3390 void linphone_core_set_play_level(LinphoneCore *lc, int level){
3392 lc->sound_conf.play_lev=level;
3393 sndcard=lc->sound_conf.play_sndcard;
3394 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3398 * Set sound capture level in 0-100 scale
3400 * @ingroup media_parameters
3402 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
3405 lc->sound_conf.rec_lev=level;
3406 sndcard=lc->sound_conf.capt_sndcard;
3407 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
3410 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
3411 MSSndCard *sndcard=NULL;
3413 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3414 if (sndcard!=NULL &&
3415 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
3416 ms_warning("%s card does not have the %s capability, ignoring.",
3418 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
3422 if (sndcard==NULL) {
3423 /* get a card that has read+write capabilities */
3424 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
3425 /* otherwise refine to the first card having the right capability*/
3427 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3428 for(;elem!=NULL;elem=elem->next){
3429 sndcard=(MSSndCard*)elem->data;
3430 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
3433 if (sndcard==NULL){/*looks like a bug! take the first one !*/
3434 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3435 if (elem) sndcard=(MSSndCard*)elem->data;
3438 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
3443 * Returns true if the specified sound device can capture sound.
3445 * @ingroup media_parameters
3446 * @param lc The LinphoneCore object
3447 * @param devid the device name as returned by linphone_core_get_sound_devices()
3449 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
3451 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3452 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
3457 * Returns true if the specified sound device can play sound.
3459 * @ingroup media_parameters
3460 * @param lc The LinphoneCore object
3461 * @param devid the device name as returned by linphone_core_get_sound_devices()
3463 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
3465 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3466 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
3471 * Sets the sound device used for ringing.
3473 * @ingroup media_parameters
3474 * @param lc The LinphoneCore object
3475 * @param devid the device name as returned by linphone_core_get_sound_devices()
3477 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
3478 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3479 lc->sound_conf.ring_sndcard=card;
3480 if (card && linphone_core_ready(lc))
3481 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
3486 * Sets the sound device used for playback.
3488 * @ingroup media_parameters
3489 * @param lc The LinphoneCore object
3490 * @param devid the device name as returned by linphone_core_get_sound_devices()
3492 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
3493 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3494 lc->sound_conf.play_sndcard=card;
3495 if (card && linphone_core_ready(lc))
3496 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
3501 * Sets the sound device used for capture.
3503 * @ingroup media_parameters
3504 * @param lc The LinphoneCore object
3505 * @param devid the device name as returned by linphone_core_get_sound_devices()
3507 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
3508 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
3509 lc->sound_conf.capt_sndcard=card;
3510 if (card && linphone_core_ready(lc))
3511 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
3516 * Returns the name of the currently assigned sound device for ringing.
3518 * @ingroup media_parameters
3519 * @param lc The LinphoneCore object
3521 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
3523 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
3528 * Returns the name of the currently assigned sound device for playback.
3530 * @ingroup media_parameters
3531 * @param lc The LinphoneCore object
3533 const char * linphone_core_get_playback_device(LinphoneCore *lc)
3535 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
3539 * Returns the name of the currently assigned sound device for capture.
3541 * @ingroup media_parameters
3542 * @param lc The LinphoneCore object
3544 const char * linphone_core_get_capture_device(LinphoneCore *lc)
3546 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
3550 * Returns an unmodifiable array of available sound devices.
3552 * The array is NULL terminated.
3554 * @ingroup media_parameters
3555 * @param lc The LinphoneCore object
3557 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
3558 return lc->sound_conf.cards;
3562 * Returns an unmodifiable array of available video capture devices.
3564 * @ingroup media_parameters
3565 * The array is NULL terminated.
3567 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
3568 return lc->video_conf.cams;
3572 * Update detection of sound devices.
3574 * Use this function when the application is notified of USB plug events, so that
3575 * list of available hardwares for sound playback and capture is updated.
3577 void linphone_core_reload_sound_devices(LinphoneCore *lc){
3578 const char *ringer,*playback,*capture;
3579 ringer=linphone_core_get_ringer_device(lc);
3580 playback=linphone_core_get_playback_device(lc);
3581 capture=linphone_core_get_capture_device(lc);
3582 ms_snd_card_manager_reload(ms_snd_card_manager_get());
3583 build_sound_devices_table(lc);
3584 linphone_core_set_ringer_device(lc,ringer);
3585 linphone_core_set_playback_device(lc,playback);
3586 linphone_core_set_capture_device(lc,capture);
3590 * Update detection of camera devices.
3592 * Use this function when the application is notified of USB plug events, so that
3593 * list of available hardwares for video capture is updated.
3595 void linphone_core_reload_video_devices(LinphoneCore *lc){
3597 devid=linphone_core_get_video_device(lc);
3598 ms_web_cam_manager_reload(ms_web_cam_manager_get());
3599 build_video_devices_table(lc);
3600 linphone_core_set_video_device(lc,devid);
3603 char linphone_core_get_sound_source(LinphoneCore *lc)
3605 return lc->sound_conf.source;
3608 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
3610 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
3611 lc->sound_conf.source=source;
3612 if (!sndcard) return;
3615 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
3618 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3626 * Sets the path to a wav file used for ringing.
3628 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3629 * @param lc The LinphoneCore object
3631 * @ingroup media_parameters
3633 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3634 if (lc->sound_conf.local_ring!=0){
3635 ms_free(lc->sound_conf.local_ring);
3636 lc->sound_conf.local_ring=NULL;
3639 lc->sound_conf.local_ring=ms_strdup(path);
3640 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3641 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3645 * Returns the path to the wav file used for ringing.
3647 * @param lc The LinphoneCore object
3648 * @ingroup media_parameters
3650 const char *linphone_core_get_ring(const LinphoneCore *lc){
3651 return lc->sound_conf.local_ring;
3655 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3658 * @param lc The LinphoneCore object
3660 * @ingroup media_parameters
3662 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3663 sal_set_root_ca(lc->sal, path);
3667 * Gets the path to a file or folder containing trusted root CAs (PEM format)
3669 * @param lc The LinphoneCore object
3671 * @ingroup media_parameters
3673 const char *linphone_core_get_root_ca(LinphoneCore *lc){
3674 return sal_get_root_ca(lc->sal);
3678 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3680 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3681 sal_verify_server_certificates(lc->sal,yesno);
3684 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
3685 LinphoneCore *lc=(LinphoneCore*)ud;
3686 lc->preview_finished=1;
3689 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
3691 if (lc->ringstream!=0){
3692 ms_warning("Cannot start ring now,there's already a ring being played");
3695 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
3696 lc->preview_finished=0;
3697 if (lc->sound_conf.ring_sndcard!=NULL){
3698 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3699 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
3705 * Sets the path to a wav file used for ringing back.
3707 * Ringback means the ring that is heard when it's ringing at the remote party.
3708 * The file must be a wav 16bit linear.
3710 * @ingroup media_parameters
3712 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
3713 if (lc->sound_conf.remote_ring!=0){
3714 ms_free(lc->sound_conf.remote_ring);
3716 lc->sound_conf.remote_ring=ms_strdup(path);
3720 * Returns the path to the wav file used for ringing back.
3722 * @ingroup media_parameters
3724 const char * linphone_core_get_ringback(const LinphoneCore *lc){
3725 return lc->sound_conf.remote_ring;
3729 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
3731 * @ingroup media_parameters
3733 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
3734 lc->sound_conf.ec=val;
3735 if ( linphone_core_ready(lc))
3736 lp_config_set_int(lc->config,"sound","echocancellation",val);
3741 * Returns TRUE if echo cancellation is enabled.
3743 * @ingroup media_parameters
3745 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
3746 return lc->sound_conf.ec;
3749 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
3750 lc->sound_conf.ea=val;
3753 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
3754 return lc->sound_conf.ea;
3758 * Mutes or unmutes the local microphone.
3760 * @ingroup media_parameters
3762 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
3763 LinphoneCall *call=linphone_core_get_current_call(lc);
3764 AudioStream *st=NULL;
3765 if (linphone_core_is_in_conference(lc)){
3766 lc->conf_ctx.local_muted=val;
3767 st=lc->conf_ctx.local_participant;
3768 }else if (call==NULL){
3769 ms_warning("linphone_core_mute_mic(): No current call !");
3772 st=call->audiostream;
3773 call->audio_muted=val;
3776 audio_stream_set_mic_gain(st,
3777 (val==TRUE) ? 0 : pow(10,lc->sound_conf.soft_mic_lev/10));
3778 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
3779 audio_stream_mute_rtp(st,val);
3785 * Returns whether microphone is muted.
3787 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
3788 LinphoneCall *call=linphone_core_get_current_call(lc);
3789 if (linphone_core_is_in_conference(lc)){
3790 return lc->conf_ctx.local_muted;
3791 }else if (call==NULL){
3792 ms_warning("linphone_core_is_mic_muted(): No current call !");
3795 return call->audio_muted;
3798 // returns rtp transmission status for an active stream
3799 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
3800 // was set on then rtp transmission is also muted
3801 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
3802 LinphoneCall *call=linphone_core_get_current_call(lc);
3804 ms_warning("linphone_core_is_mic_muted(): No current call !");
3807 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
3808 return call->audio_muted;
3813 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
3814 lc->sound_conf.agc=val;
3817 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
3818 return lc->sound_conf.agc;
3822 * Send the specified dtmf.
3824 * @ingroup media_parameters
3825 * This function only works during calls. The dtmf is automatically played to the user.
3826 * @param lc The LinphoneCore object
3827 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
3830 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
3832 LinphoneCall *call=linphone_core_get_current_call(lc);
3834 ms_warning("linphone_core_send_dtmf(): no active call");
3837 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
3838 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
3841 if (call->audiostream!=NULL){
3842 audio_stream_send_dtmf(call->audiostream,dtmf);
3846 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
3849 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
3850 /* Out of Band DTMF (use INFO method) */
3851 sal_call_send_dtmf(call->op,dtmf);
3855 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
3856 if (lc->net_conf.stun_server!=NULL)
3857 ms_free(lc->net_conf.stun_server);
3859 lc->net_conf.stun_server=ms_strdup(server);
3860 else lc->net_conf.stun_server=NULL;
3861 if (linphone_core_ready(lc))
3862 lp_config_set_string(lc->config,"net","stun_server",lc->net_conf.stun_server);
3865 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
3866 return lc->net_conf.stun_server;
3869 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
3870 return lc->net_conf.relay;
3873 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
3874 if (lc->net_conf.relay!=NULL){
3875 ms_free(lc->net_conf.relay);
3876 lc->net_conf.relay=NULL;
3879 lc->net_conf.relay=ms_strdup(addr);
3884 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
3886 if (lc->net_conf.nat_address!=NULL){
3887 ms_free(lc->net_conf.nat_address);
3889 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
3890 else lc->net_conf.nat_address=NULL;
3891 if (lc->sip_conf.contact) update_primary_contact(lc);
3894 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
3895 return lc->net_conf.nat_address;
3898 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
3900 struct sockaddr_storage ss;
3903 char ipstring [INET6_ADDRSTRLEN];
3905 if (lc->net_conf.nat_address==NULL) return NULL;
3907 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
3908 return lc->net_conf.nat_address;
3911 error = getnameinfo((struct sockaddr *)&ss, ss_len,
3912 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
3914 return lc->net_conf.nat_address;
3917 if (lc->net_conf.nat_address_ip!=NULL){
3918 ms_free(lc->net_conf.nat_address_ip);
3920 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
3921 return lc->net_conf.nat_address_ip;
3924 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
3925 lc->net_conf.firewall_policy=pol;
3926 if (lc->sip_conf.contact) update_primary_contact(lc);
3927 if (linphone_core_ready(lc))
3928 lp_config_set_int(lc->config,"net","firewall_policy",pol);
3931 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
3932 return lc->net_conf.firewall_policy;
3936 * Get the list of call logs (past calls).
3938 * @ingroup call_logs
3940 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
3941 return lc->call_logs;
3945 * Erase the call log.
3947 * @ingroup call_logs
3949 void linphone_core_clear_call_logs(LinphoneCore *lc){
3951 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
3952 lc->call_logs=ms_list_free(lc->call_logs);
3953 call_logs_write_to_config_file(lc);
3957 * Returns number of missed calls.
3958 * Once checked, this counter can be reset with linphone_core_reset_missed_calls_count().
3960 int linphone_core_get_missed_calls_count(LinphoneCore *lc) {
3961 return lc->missed_calls;
3965 * Resets the counter of missed calls.
3967 void linphone_core_reset_missed_calls_count(LinphoneCore *lc) {
3972 * Remove a specific call log from call history list.
3973 * This function destroys the call log object. It must not be accessed anymore by the application after calling this function.
3974 * @param lc the linphone core object
3975 * @param a LinphoneCallLog object.
3977 void linphone_core_remove_call_log(LinphoneCore *lc, LinphoneCallLog *cl){
3978 lc->call_logs = ms_list_remove(lc->call_logs, cl);
3979 call_logs_write_to_config_file(lc);
3980 linphone_call_log_destroy(cl);
3983 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
3984 #ifdef VIDEO_ENABLED
3986 if (lc->previewstream==NULL){
3987 lc->previewstream=video_preview_new();
3988 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
3989 if (lc->video_conf.displaytype)
3990 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
3991 if (lc->preview_window_id!=0)
3992 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
3993 video_preview_start(lc->previewstream,lc->video_conf.device);
3996 if (lc->previewstream!=NULL){
3997 video_preview_stop(lc->previewstream);
3998 lc->previewstream=NULL;
4005 * Enables video globally.
4007 * @ingroup media_parameters
4008 * This function does not have any effect during calls. It just indicates LinphoneCore to
4009 * initiate future calls with video or not. The two boolean parameters indicate in which
4010 * direction video is enabled. Setting both to false disables video entirely.
4012 * @param lc The LinphoneCore object
4013 * @param vcap_enabled indicates whether video capture is enabled
4014 * @param display_enabled indicates whether video display should be shown
4017 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
4018 #ifndef VIDEO_ENABLED
4019 if (vcap_enabled || display_enabled)
4020 ms_warning("This version of linphone was built without video support.");
4022 lc->video_conf.capture=vcap_enabled;
4023 lc->video_conf.display=display_enabled;
4024 if (linphone_core_ready(lc)){
4025 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4026 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4028 /* need to re-apply network bandwidth settings*/
4029 linphone_core_set_download_bandwidth(lc,
4030 linphone_core_get_download_bandwidth(lc));
4031 linphone_core_set_upload_bandwidth(lc,
4032 linphone_core_get_upload_bandwidth(lc));
4035 bool_t linphone_core_video_supported(LinphoneCore *lc){
4036 #ifdef VIDEO_ENABLED
4044 * Returns TRUE if video is enabled, FALSE otherwise.
4045 * @ingroup media_parameters
4047 bool_t linphone_core_video_enabled(LinphoneCore *lc){
4048 return (lc->video_conf.display || lc->video_conf.capture);
4052 * Sets the default policy for video.
4053 * This policy defines whether:
4054 * - video shall be initiated by default for outgoing calls
4055 * - video shall be accepter by default for incoming calls
4056 * @ingroup media_parameters
4058 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy){
4059 lc->video_policy=*policy;
4060 if (linphone_core_ready(lc)){
4061 lp_config_set_int(lc->config,"video","automatically_initiate",policy->automatically_initiate);
4062 lp_config_set_int(lc->config,"video","automatically_accept",policy->automatically_accept);
4067 * Get the default policy for video.
4068 * See linphone_core_set_video_policy() for more details.
4069 * @ingroup media_parameters
4071 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc){
4072 return &lc->video_policy;
4076 * Controls video preview enablement.
4078 * @ingroup media_parameters
4079 * Video preview refers to the action of displaying the local webcam image
4080 * to the user while not in call.
4082 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
4083 lc->video_conf.show_local=val;
4084 if (linphone_core_ready(lc))
4085 lp_config_set_int(lc->config,"video","show_local",val);
4089 * Returns TRUE if video previewing is enabled.
4090 * @ingroup media_parameters
4092 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
4093 return lc->video_conf.show_local;
4097 * Enables or disable self view during calls.
4099 * @ingroup media_parameters
4100 * Self-view refers to having local webcam image inserted in corner
4101 * of the video window during calls.
4102 * This function works at any time, including during calls.
4104 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
4105 #ifdef VIDEO_ENABLED
4106 LinphoneCall *call=linphone_core_get_current_call (lc);
4107 lc->video_conf.selfview=val;
4108 if (call && call->videostream){
4109 video_stream_enable_self_view(call->videostream,val);
4111 if (linphone_core_ready(lc)){
4112 lp_config_set_int(lc->config,"video","self_view",val);
4118 * Returns TRUE if self-view is enabled, FALSE otherwise.
4120 * @ingroup media_parameters
4122 * Refer to linphone_core_enable_self_view() for details.
4124 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
4125 return lc->video_conf.selfview;
4129 * Sets the active video device.
4131 * @ingroup media_parameters
4132 * @param lc The LinphoneCore object
4133 * @param id the name of the video device as returned by linphone_core_get_video_devices()
4135 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
4136 MSWebCam *olddev=lc->video_conf.device;
4139 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
4140 if (lc->video_conf.device==NULL){
4141 ms_warning("Could not find video device %s",id);
4144 if (lc->video_conf.device==NULL)
4145 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
4146 if (olddev!=NULL && olddev!=lc->video_conf.device){
4147 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
4149 if ( linphone_core_ready(lc) && lc->video_conf.device){
4150 vd=ms_web_cam_get_string_id(lc->video_conf.device);
4151 if (vd && strstr(vd,"Static picture")!=NULL){
4154 lp_config_set_string(lc->config,"video","device",vd);
4160 * Returns the name of the currently active video device.
4162 * @param lc The LinphoneCore object
4163 * @ingroup media_parameters
4165 const char *linphone_core_get_video_device(const LinphoneCore *lc){
4166 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
4170 #ifdef VIDEO_ENABLED
4171 static VideoStream * get_active_video_stream(LinphoneCore *lc){
4172 VideoStream *vs = NULL;
4173 LinphoneCall *call=linphone_core_get_current_call (lc);
4174 /* Select the video stream from the call in the first place */
4175 if (call && call->videostream) {
4176 vs = call->videostream;
4178 /* If not in call, select the video stream from the preview */
4179 if (vs == NULL && lc->previewstream) {
4180 vs = lc->previewstream;
4186 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
4187 #ifdef VIDEO_ENABLED
4188 VideoStream *vs=get_active_video_stream(lc);
4189 /* If we have a video stream (either preview, either from call), we
4190 have a source and it is using the static picture filter, then
4191 force the filter to use that picture. */
4192 if (vs && vs->source) {
4193 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4194 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
4198 /* Tell the static image filter to use that image from now on so
4199 that the image will be used next time it has to be read */
4200 ms_static_image_set_default_image(path);
4202 ms_warning("Video support not compiled.");
4207 const char *linphone_core_get_static_picture(LinphoneCore *lc) {
4208 const char *path=NULL;
4209 #ifdef VIDEO_ENABLED
4210 path=ms_static_image_get_default_image();
4212 ms_warning("Video support not compiled.");
4217 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
4218 #ifdef VIDEO_ENABLED
4219 VideoStream *vs = NULL;
4221 vs=get_active_video_stream(lc);
4223 /* If we have a video stream (either preview, either from call), we
4224 have a source and it is using the static picture filter, then
4225 force the filter to use that picture. */
4226 if (vs && vs->source) {
4227 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4228 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
4232 ms_warning("Video support not compiled.");
4237 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
4238 #ifdef VIDEO_ENABLED
4239 VideoStream *vs = NULL;
4240 vs=get_active_video_stream(lc);
4241 /* If we have a video stream (either preview, either from call), we
4242 have a source and it is using the static picture filter, then
4243 force the filter to use that picture. */
4244 if (vs && vs->source) {
4245 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4249 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
4254 ms_warning("Video support not compiled.");
4260 * Returns the native window handle of the video window, casted as an unsigned long.
4262 * @ingroup media_parameters
4264 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
4265 #ifdef VIDEO_ENABLED
4266 LinphoneCall *call=linphone_core_get_current_call (lc);
4267 if (call && call->videostream)
4268 return video_stream_get_native_window_id(call->videostream);
4269 if (lc->previewstream)
4270 return video_stream_get_native_window_id(lc->previewstream);
4272 return lc->video_window_id;
4275 /**@ingroup media_parameters
4276 * Set the native video window id where the video is to be displayed.
4277 * If not set the core will create its own window.
4279 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
4280 #ifdef VIDEO_ENABLED
4281 LinphoneCall *call=linphone_core_get_current_call(lc);
4282 lc->video_window_id=id;
4283 if (call!=NULL && call->videostream){
4284 video_stream_set_native_window_id(call->videostream,id);
4290 * Returns the native window handle of the video preview window, casted as an unsigned long.
4292 * @ingroup media_parameters
4294 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
4295 #ifdef VIDEO_ENABLED
4296 LinphoneCall *call=linphone_core_get_current_call (lc);
4297 if (call && call->videostream)
4298 return video_stream_get_native_preview_window_id(call->videostream);
4299 if (lc->previewstream)
4300 return video_preview_get_native_window_id(lc->previewstream);
4302 return lc->preview_window_id;
4306 * @ingroup media_parameters
4307 * Set the native window id where the preview video (local camera) is to be displayed.
4308 * This has to be used in conjonction with linphone_core_use_preview_window().
4309 * If not set the core will create its own window.
4311 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
4312 lc->preview_window_id=id;
4313 #ifdef VIDEO_ENABLED
4314 LinphoneCall *call=linphone_core_get_current_call(lc);
4315 if (call!=NULL && call->videostream){
4316 video_stream_set_native_preview_window_id(call->videostream,id);
4317 }else if (lc->previewstream){
4318 video_preview_set_native_window_id(lc->previewstream,id);
4324 * Can be used to disable video showing to free XV port
4326 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
4327 #ifdef VIDEO_ENABLED
4328 ms_error("linphone_core_show_video %d", show);
4329 LinphoneCall *call=linphone_core_get_current_call(lc);
4330 if (call!=NULL && call->videostream){
4331 video_stream_show_video(call->videostream,show);
4337 * Tells the core to use a separate window for local camera preview video, instead of
4338 * inserting local view within the remote video window.
4341 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
4342 lc->use_preview_window=yesno;
4345 * @ingroup media_parameters
4346 *returns current device orientation
4348 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
4349 return lc->device_rotation;
4352 * @ingroup media_parameters
4353 * Tells the core the device current orientation. This can be used by capture filters
4354 * on mobile devices to select between portrait/landscape mode and to produce properly
4355 * oriented images. The exact meaning of the value in rotation if left to each device
4356 * specific implementations.
4358 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
4361 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
4362 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
4363 lc->device_rotation = rotation;
4364 #ifdef VIDEO_ENABLED
4365 LinphoneCall *call=linphone_core_get_current_call(lc);
4366 if (call!=NULL && call->videostream){
4367 video_stream_set_device_rotation(call->videostream,rotation);
4372 static MSVideoSizeDef supported_resolutions[]={
4374 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
4375 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
4377 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
4378 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
4379 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
4380 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
4381 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
4382 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
4383 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
4388 * Returns the zero terminated table of supported video resolutions.
4390 * @ingroup media_parameters
4392 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
4393 return supported_resolutions;
4396 static MSVideoSize video_size_get_by_name(const char *name){
4397 MSVideoSizeDef *pdef=supported_resolutions;
4398 MSVideoSize null_vsize={0,0};
4399 for(;pdef->name!=NULL;pdef++){
4400 if (strcasecmp(name,pdef->name)==0){
4404 ms_warning("Video resolution %s is not supported in linphone.",name);
4408 static const char *video_size_get_name(MSVideoSize vsize){
4409 MSVideoSizeDef *pdef=supported_resolutions;
4410 for(;pdef->name!=NULL;pdef++){
4411 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
4418 static bool_t video_size_supported(MSVideoSize vsize){
4419 if (video_size_get_name(vsize)) return TRUE;
4420 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
4425 * Sets the preferred video size.
4427 * @ingroup media_parameters
4428 * This applies only to the stream that is captured and sent to the remote party,
4429 * since we accept all standard video size on the receive path.
4431 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
4432 if (video_size_supported(vsize)){
4433 MSVideoSize oldvsize=lc->video_conf.vsize;
4434 lc->video_conf.vsize=vsize;
4435 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
4436 toggle_video_preview(lc,FALSE);
4437 toggle_video_preview(lc,TRUE);
4439 if ( linphone_core_ready(lc))
4440 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
4445 * Sets the preferred video size by its name.
4447 * @ingroup media_parameters
4448 * This is identical to linphone_core_set_preferred_video_size() except
4449 * that it takes the name of the video resolution as input.
4450 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
4452 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
4453 MSVideoSize vsize=video_size_get_by_name(name);
4454 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
4455 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
4456 else linphone_core_set_preferred_video_size(lc,default_vsize);
4460 * Returns the current preferred video size for sending.
4462 * @ingroup media_parameters
4464 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
4465 return lc->video_conf.vsize;
4469 * Ask the core to stream audio from and to files, instead of using the soundcard.
4471 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
4472 lc->use_files=yesno;
4476 * Sets a wav file to be played when putting somebody on hold,
4477 * or when files are used instead of soundcards (see linphone_core_use_files()).
4479 * The file must be a 16 bit linear wav file.
4481 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
4482 LinphoneCall *call=linphone_core_get_current_call(lc);
4483 if (lc->play_file!=NULL){
4484 ms_free(lc->play_file);
4488 lc->play_file=ms_strdup(file);
4489 if (call && call->audiostream && call->audiostream->ticker)
4490 audio_stream_play(call->audiostream,file);
4496 * Sets a wav file where incoming stream is to be recorded,
4497 * when files are used instead of soundcards (see linphone_core_use_files()).
4499 * The file must be a 16 bit linear wav file.
4501 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
4502 LinphoneCall *call=linphone_core_get_current_call(lc);
4503 if (lc->rec_file!=NULL){
4504 ms_free(lc->rec_file);
4508 lc->rec_file=ms_strdup(file);
4509 if (call && call->audiostream)
4510 audio_stream_record(call->audiostream,file);
4515 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
4516 LinphoneCall *call=linphone_core_get_current_call (lc);
4517 AudioStream *stream=NULL;
4519 stream=call->audiostream;
4520 }else if (linphone_core_is_in_conference(lc)){
4521 stream=lc->conf_ctx.local_participant;
4524 return stream->dtmfgen;
4526 if (lc->ringstream==NULL){
4527 float amp=lp_config_get_float(lc->config,"sound","dtmf_player_amp",0.1);
4528 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4529 if (ringcard == NULL)
4532 lc->ringstream=ring_start(NULL,0,ringcard);
4533 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
4534 lc->dmfs_playing_start_time=time(NULL);
4536 if (lc->dmfs_playing_start_time!=0)
4537 lc->dmfs_playing_start_time=time(NULL);
4539 return lc->ringstream->gendtmf;
4543 * @ingroup media_parameters
4544 * Plays a dtmf sound to the local user.
4545 * @param lc #LinphoneCore
4546 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
4547 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
4549 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
4550 MSFilter *f=get_dtmf_gen(lc);
4552 ms_error("No dtmf generator at this time !");
4557 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
4558 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
4562 * @ingroup media_parameters
4563 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
4564 * @param lc #LinphoneCore
4566 void linphone_core_play_tone(LinphoneCore *lc){
4567 MSFilter *f=get_dtmf_gen(lc);
4568 MSDtmfGenCustomTone def;
4570 ms_error("No dtmf generator at this time !");
4577 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4581 * @ingroup media_parameters
4583 * Stops playing a dtmf started by linphone_core_play_dtmf().
4585 void linphone_core_stop_dtmf(LinphoneCore *lc){
4586 MSFilter *f=get_dtmf_gen(lc);
4588 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
4594 * Retrieves the user pointer that was given to linphone_core_new()
4596 * @ingroup initializing
4598 void *linphone_core_get_user_data(LinphoneCore *lc){
4602 void linphone_core_set_user_data(LinphoneCore *lc, void *userdata){
4606 int linphone_core_get_mtu(const LinphoneCore *lc){
4607 return lc->net_conf.mtu;
4610 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
4611 lc->net_conf.mtu=mtu;
4614 ms_error("MTU too small !");
4618 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
4619 }else ms_set_mtu(0);//use mediastreamer2 default value
4622 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
4624 lc->wait_ctx=user_context;
4627 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
4629 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
4633 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
4635 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
4645 void linphone_core_stop_waiting(LinphoneCore *lc){
4647 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
4651 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
4652 lc->rtptf=factories;
4656 * Retrieve RTP statistics regarding current call.
4657 * @param local RTP statistics computed locally.
4658 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
4660 * @note Remote RTP statistics is not implemented yet.
4662 * @returns 0 or -1 if no call is running.
4665 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
4666 LinphoneCall *call=linphone_core_get_current_call (lc);
4668 if (call->audiostream!=NULL){
4669 memset(remote,0,sizeof(*remote));
4670 audio_stream_get_local_rtp_stats (call->audiostream,local);
4677 void net_config_uninit(LinphoneCore *lc)
4679 net_config_t *config=&lc->net_conf;
4681 if (config->stun_server!=NULL){
4682 ms_free(lc->net_conf.stun_server);
4684 if (config->nat_address!=NULL){
4685 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
4686 ms_free(lc->net_conf.nat_address);
4688 if (lc->net_conf.nat_address_ip !=NULL){
4689 ms_free(lc->net_conf.nat_address_ip);
4691 lp_config_set_int(lc->config,"net","mtu",config->mtu);
4695 void sip_config_uninit(LinphoneCore *lc)
4699 sip_config_t *config=&lc->sip_conf;
4701 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
4702 lp_config_set_string(lc->config,"sip","contact",config->contact);
4703 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
4704 lp_config_set_int(lc->config,"sip","in_call_timeout",config->in_call_timeout);
4705 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
4706 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
4707 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
4708 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
4713 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
4714 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
4715 linphone_proxy_config_edit(cfg); /* to unregister */
4719 sal_iterate(lc->sal);
4727 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
4728 ms_list_free(config->proxies);
4729 config->proxies=NULL;
4731 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
4733 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
4734 ms_list_free(lc->auth_info);
4737 sal_uninit(lc->sal);
4740 if (lc->sip_conf.guessed_contact)
4741 ms_free(lc->sip_conf.guessed_contact);
4742 if (config->contact)
4743 ms_free(config->contact);
4747 void rtp_config_uninit(LinphoneCore *lc)
4749 rtp_config_t *config=&lc->rtp_conf;
4750 if (config->audio_rtp_min_port == config->audio_rtp_max_port) {
4751 lp_config_set_int(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port);
4753 lp_config_set_range(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port, config->audio_rtp_max_port);
4755 if (config->video_rtp_min_port == config->video_rtp_max_port) {
4756 lp_config_set_int(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port);
4758 lp_config_set_range(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port, config->video_rtp_max_port);
4760 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
4761 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
4762 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
4763 lp_config_set_int(lc->config,"rtp","audio_jitt_comp_enabled",config->audio_adaptive_jitt_comp_enabled);
4764 lp_config_set_int(lc->config,"rtp","video_jitt_comp_enabled",config->video_adaptive_jitt_comp_enabled);
4767 static void sound_config_uninit(LinphoneCore *lc)
4769 sound_config_t *config=&lc->sound_conf;
4770 ms_free(config->cards);
4772 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
4773 lp_config_set_float(lc->config,"sound","playback_gain_db",config->soft_play_lev);
4774 lp_config_set_float(lc->config,"sound","mic_gain_db",config->soft_mic_lev);
4776 if (config->local_ring) ms_free(config->local_ring);
4777 if (config->remote_ring) ms_free(config->remote_ring);
4778 ms_snd_card_manager_destroy();
4781 static void video_config_uninit(LinphoneCore *lc)
4783 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
4784 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4785 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4786 if (lc->video_conf.cams)
4787 ms_free(lc->video_conf.cams);
4790 void _linphone_core_codec_config_write(LinphoneCore *lc){
4791 if (linphone_core_ready(lc)){
4793 codecs_config_t *config=&lc->codecs_conf;
4798 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
4799 pt=(PayloadType*)(node->data);
4800 sprintf(key,"audio_codec_%i",index);
4801 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4802 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4803 lp_config_set_int(lc->config,key,"channels",pt->channels);
4804 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4807 sprintf(key,"audio_codec_%i",index);
4808 lp_config_clean_section (lc->config,key);
4811 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
4812 pt=(PayloadType*)(node->data);
4813 sprintf(key,"video_codec_%i",index);
4814 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4815 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4816 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4817 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
4820 sprintf(key,"video_codec_%i",index);
4821 lp_config_clean_section (lc->config,key);
4825 static void codecs_config_uninit(LinphoneCore *lc)
4827 _linphone_core_codec_config_write(lc);
4828 ms_list_free(lc->codecs_conf.audio_codecs);
4829 ms_list_free(lc->codecs_conf.video_codecs);
4832 void ui_config_uninit(LinphoneCore* lc)
4835 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
4836 ms_list_free(lc->friends);
4842 * Returns the LpConfig object used to manage the storage (config) file.
4845 * The application can use the LpConfig object to insert its own private
4846 * sections and pairs of key=value in the configuration file.
4849 LpConfig *linphone_core_get_config(LinphoneCore *lc){
4853 static void linphone_core_uninit(LinphoneCore *lc)
4855 linphone_core_free_hooks(lc);
4858 LinphoneCall *the_call = lc->calls->data;
4859 linphone_core_terminate_call(lc,the_call);
4860 linphone_core_iterate(lc);
4868 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
4869 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
4870 #ifdef VIDEO_ENABLED
4871 if (lc->previewstream!=NULL){
4872 video_preview_stop(lc->previewstream);
4873 lc->previewstream=NULL;
4876 ms_event_queue_destroy(lc->msevq);
4878 /* save all config */
4879 net_config_uninit(lc);
4880 rtp_config_uninit(lc);
4881 if (lc->ringstream) ring_stop(lc->ringstream);
4882 sound_config_uninit(lc);
4883 video_config_uninit(lc);
4884 codecs_config_uninit(lc);
4885 ui_config_uninit(lc);
4886 sip_config_uninit(lc);
4887 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
4888 lp_config_destroy(lc->config);
4889 lc->config = NULL; /* Mark the config as NULL to block further calls */
4890 sip_setup_unregister_all();
4892 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4893 lc->call_logs=ms_list_free(lc->call_logs);
4895 ms_list_for_each(lc->last_recv_msg_ids,ms_free);
4896 lc->last_recv_msg_ids=ms_list_free(lc->last_recv_msg_ids);
4898 linphone_core_free_payload_types(lc);
4900 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
4901 #ifdef TUNNEL_ENABLED
4902 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
4906 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
4907 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
4908 // second get the list of available proxies
4909 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4910 for(;elem!=NULL;elem=elem->next){
4911 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4912 if (linphone_proxy_config_register_enabled(cfg) ) {
4914 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
4920 lc->netup_time=curtime;
4921 lc->network_reachable=isReachable;
4923 sal_reset_transports(lc->sal);
4927 void linphone_core_refresh_registers(LinphoneCore* lc) {
4929 if (!lc->network_reachable) {
4930 ms_warning("Refresh register operation not available (network unreachable)");
4933 elem=linphone_core_get_proxy_config_list(lc);
4934 for(;elem!=NULL;elem=elem->next){
4935 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4936 if (linphone_proxy_config_register_enabled(cfg) && linphone_proxy_config_get_expires(cfg)>0) {
4937 linphone_proxy_config_refresh_register(cfg);
4942 void __linphone_core_invalidate_registers(LinphoneCore* lc){
4943 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4944 for(;elem!=NULL;elem=elem->next){
4945 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4946 if (linphone_proxy_config_register_enabled(cfg)) {
4947 linphone_proxy_config_edit(cfg);
4948 linphone_proxy_config_done(cfg);
4953 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
4954 //first disable automatic mode
4955 if (lc->auto_net_state_mon) {
4956 ms_message("Disabling automatic network state monitoring");
4957 lc->auto_net_state_mon=FALSE;
4959 set_network_reachable(lc,isReachable, ms_time(NULL));
4962 bool_t linphone_core_is_network_reachable(LinphoneCore* lc) {
4963 return lc->network_reachable;
4965 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
4966 return sal_get_socket(lc->sal);
4969 * Destroys a LinphoneCore
4971 * @ingroup initializing
4973 void linphone_core_destroy(LinphoneCore *lc){
4974 linphone_core_uninit(lc);
4978 * Get the number of Call
4980 * @ingroup call_control
4982 int linphone_core_get_calls_nb(const LinphoneCore *lc){
4983 return ms_list_size(lc->calls);;
4987 * Check if we do not have exceed the number of simultaneous call
4989 * @ingroup call_control
4991 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
4993 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
4995 ms_message("Maximum amount of simultaneous calls reached !");
5000 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
5002 if(linphone_core_can_we_add_call(lc))
5004 lc->calls = ms_list_append(lc->calls,call);
5010 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
5013 MSList *the_calls = lc->calls;
5015 it=ms_list_find(the_calls,call);
5018 the_calls = ms_list_remove_link(the_calls,it);
5022 ms_warning("could not find the call into the list\n");
5025 lc->calls = the_calls;
5030 * Specifiies a ring back tone to be played to far end during incoming calls.
5032 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
5033 if (lc->sound_conf.ringback_tone){
5034 ms_free(lc->sound_conf.ringback_tone);
5035 lc->sound_conf.ringback_tone=NULL;
5038 lc->sound_conf.ringback_tone=ms_strdup(file);
5042 * Returns the ring back tone played to far end during incoming calls.
5044 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
5045 return lc->sound_conf.ringback_tone;
5048 static PayloadType* find_payload_type_from_list(const char* type, int rate, int channels, const MSList* from) {
5050 for(elem=from;elem!=NULL;elem=elem->next){
5051 PayloadType *pt=(PayloadType*)elem->data;
5052 if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0)
5053 && (rate == LINPHONE_FIND_PAYLOAD_IGNORE_RATE || rate==pt->clock_rate)
5054 && (channels == LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS || channels==pt->channels)) {
5062 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate, int channels) {
5063 PayloadType* result = find_payload_type_from_list(type, rate, channels, linphone_core_get_audio_codecs(lc));
5067 result = find_payload_type_from_list(type, rate, 0, linphone_core_get_video_codecs(lc));
5076 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
5078 case LinphoneGlobalOff:
5079 return "LinphoneGlobalOff";
5081 case LinphoneGlobalOn:
5082 return "LinphoneGlobalOn";
5084 case LinphoneGlobalStartup:
5085 return "LinphoneGlobalStartup";
5087 case LinphoneGlobalShutdown:
5088 return "LinphoneGlobalShutdown";
5094 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
5098 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
5099 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
5100 linphone_core_init_default_params(lc, p);
5104 const char *linphone_reason_to_string(LinphoneReason err){
5106 case LinphoneReasonNone:
5108 case LinphoneReasonNoResponse:
5109 return "No response";
5110 case LinphoneReasonBadCredentials:
5111 return "Bad credentials";
5112 case LinphoneReasonDeclined:
5113 return "Call declined";
5114 case LinphoneReasonNotFound:
5115 return "User not found";
5116 case LinphoneReasonNotAnswered:
5117 return "Not answered";
5118 case LinphoneReasonBusy:
5121 return "unknown error";
5124 const char *linphone_error_to_string(LinphoneReason err){
5125 return linphone_reason_to_string(err);
5128 * Enables signaling keep alive
5130 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
5132 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
5134 sal_set_keepalive_period(lc->sal,0);
5138 * Is signaling keep alive enabled
5140 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
5141 return sal_get_keepalive_period(lc->sal) > 0;
5144 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
5145 get_dtmf_gen(lc); /*make sure ring stream is started*/
5146 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
5149 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
5150 if (lc->ringstream && lc->dmfs_playing_start_time!=0) {
5151 ring_stop(lc->ringstream);
5152 lc->ringstream=NULL;
5156 int linphone_core_get_max_calls(LinphoneCore *lc) {
5157 return lc->max_calls;
5159 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
5163 typedef struct Hook{
5164 LinphoneCoreIterateHook fun;
5168 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
5169 Hook *h=ms_new(Hook,1);
5175 static void hook_invoke(Hook *h){
5179 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5180 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
5183 static void linphone_core_run_hooks(LinphoneCore *lc){
5184 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
5187 static void linphone_core_free_hooks(LinphoneCore *lc){
5188 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
5189 ms_list_free(lc->hooks);
5193 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5195 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
5196 Hook *h=(Hook*)elem->data;
5197 if (h->fun==hook && h->data==hook_data){
5198 ms_list_remove_link(lc->hooks,elem);
5203 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
5206 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
5207 if (lc->zrtp_secrets_cache != NULL) {
5208 ms_free(lc->zrtp_secrets_cache);
5210 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
5213 const char *linphone_core_get_zrtp_secrets_file(LinphoneCore *lc){
5214 return lc->zrtp_secrets_cache;
5217 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
5218 if (uri == NULL) return NULL;
5219 MSList *calls=lc->calls;
5221 const LinphoneCall *c=(LinphoneCall*)calls->data;
5223 const LinphoneAddress *address = linphone_call_get_remote_address(c);
5224 char *current_uri=linphone_address_as_string_uri_only(address);
5225 if (strcmp(uri,current_uri)==0) {
5226 ms_free(current_uri);
5229 ms_free(current_uri);
5237 * Check if a call will need the sound resources.
5239 * @ingroup call_control
5240 * @param lc The LinphoneCore
5242 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
5243 MSList *calls=lc->calls;
5245 LinphoneCall *c=(LinphoneCall*)calls->data;
5248 case LinphoneCallOutgoingInit:
5249 case LinphoneCallOutgoingProgress:
5250 case LinphoneCallOutgoingRinging:
5251 case LinphoneCallOutgoingEarlyMedia:
5252 case LinphoneCallConnected:
5253 case LinphoneCallRefered:
5254 case LinphoneCallIncomingEarlyMedia:
5255 case LinphoneCallUpdating:
5264 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
5265 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
5269 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
5271 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
5273 case LinphoneMediaEncryptionSRTP:
5274 return ortp_srtp_supported();
5275 case LinphoneMediaEncryptionZRTP:
5276 return ortp_zrtp_available();
5277 case LinphoneMediaEncryptionNone:
5283 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
5284 const char *type="none";
5286 if (menc == LinphoneMediaEncryptionSRTP){
5287 if (!ortp_srtp_supported()){
5288 ms_warning("SRTP not supported by library.");
5292 }else if (menc == LinphoneMediaEncryptionZRTP){
5293 if (!ortp_zrtp_available()){
5294 ms_warning("ZRTP not supported by library.");
5299 lp_config_set_string(lc->config,"sip","media_encryption",type);
5303 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
5304 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
5307 return LinphoneMediaEncryptionNone;
5308 else if (strcmp(menc, "srtp")==0)
5309 return LinphoneMediaEncryptionSRTP;
5310 else if (strcmp(menc, "zrtp")==0)
5311 return LinphoneMediaEncryptionZRTP;
5313 return LinphoneMediaEncryptionNone;
5316 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
5317 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
5320 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
5321 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
5324 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
5325 params->has_video=linphone_core_video_enabled(lc) && lc->video_policy.automatically_initiate;
5326 params->media_encryption=linphone_core_get_media_encryption(lc);
5327 params->in_conference=FALSE;
5332 void linphone_core_set_device_identifier(LinphoneCore *lc,const char* device_id) {
5333 if (lc->device_id) ms_free(lc->device_id);
5334 lc->device_id=ms_strdup(device_id);
5336 const char* linphone_core_get_device_identifier(const LinphoneCore *lc) {
5337 return lc->device_id;
5341 * Set the DSCP field for SIP signaling channel.
5343 * @ingroup network_parameters
5344 * * The DSCP defines the quality of service in IP packets.
5347 void linphone_core_set_sip_dscp(LinphoneCore *lc, int dscp){
5348 sal_set_dscp(lc->sal,dscp);
5349 if (linphone_core_ready(lc)){
5350 lp_config_set_int_hex(lc->config,"sip","dscp",dscp);
5351 apply_transports(lc);
5356 * Get the DSCP field for SIP signaling channel.
5358 * @ingroup network_parameters
5359 * * The DSCP defines the quality of service in IP packets.
5362 int linphone_core_get_sip_dscp(const LinphoneCore *lc){
5363 return lp_config_get_int(lc->config,"sip","dscp",0x1a);
5367 * Set the DSCP field for outgoing audio streams.
5369 * @ingroup network_parameters
5370 * The DSCP defines the quality of service in IP packets.
5373 void linphone_core_set_audio_dscp(LinphoneCore *lc, int dscp){
5374 if (linphone_core_ready(lc))
5375 lp_config_set_int_hex(lc->config,"rtp","audio_dscp",dscp);
5379 * Get the DSCP field for outgoing audio streams.
5381 * @ingroup network_parameters
5382 * The DSCP defines the quality of service in IP packets.
5385 int linphone_core_get_audio_dscp(const LinphoneCore *lc){
5386 return lp_config_get_int(lc->config,"rtp","audio_dscp",0x2e);
5390 * Set the DSCP field for outgoing video streams.
5392 * @ingroup network_parameters
5393 * The DSCP defines the quality of service in IP packets.
5396 void linphone_core_set_video_dscp(LinphoneCore *lc, int dscp){
5397 if (linphone_core_ready(lc))
5398 lp_config_set_int_hex(lc->config,"rtp","video_dscp",dscp);
5403 * Get the DSCP field for outgoing video streams.
5405 * @ingroup network_parameters
5406 * The DSCP defines the quality of service in IP packets.
5409 int linphone_core_get_video_dscp(const LinphoneCore *lc){
5410 return lp_config_get_int(lc->config,"rtp","video_dscp",0x2e);