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 static void toggle_video_preview(LinphoneCore *lc, bool_t val);
71 /* relative path where is stored local ring*/
72 #define LOCAL_RING "rings/oldphone.wav"
73 /* same for remote ring (ringback)*/
74 #define REMOTE_RING "ringback.wav"
75 #define HOLD_MUSIC "rings/toy-mono.wav"
78 extern SalCallbacks linphone_sal_callbacks;
80 void lc_callback_obj_init(LCCallbackObj *obj,LinphoneCoreCbFunc func,void* ud)
86 int lc_callback_obj_invoke(LCCallbackObj *obj, LinphoneCore *lc){
87 if (obj->_func!=NULL) obj->_func(lc,obj->_user_data);
92 /*prevent a gcc bug with %c*/
93 static size_t my_strftime(char *s, size_t max, const char *fmt, const struct tm *tm){
94 #if !defined(_WIN32_WCE)
95 return strftime(s, max, fmt, tm);
102 static void set_call_log_date(LinphoneCallLog *cl, time_t start_time){
105 #if !defined(_WIN32_WCE)
106 loctime=*localtime(&start_time);
108 #endif /*_WIN32_WCE*/
110 localtime_r(&start_time,&loctime);
112 my_strftime(cl->start_date,sizeof(cl->start_date),"%c",&loctime);
115 LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *from, LinphoneAddress *to){
116 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
118 cl->start_date_time=call->start_time;
119 set_call_log_date(cl,cl->start_date_time);
122 cl->status=LinphoneCallAborted; /*default status*/
126 void call_logs_write_to_config_file(LinphoneCore *lc){
131 LpConfig *cfg=lc->config;
133 if (linphone_core_get_global_state (lc)==LinphoneGlobalStartup) return;
135 for(i=0,elem=lc->call_logs;elem!=NULL;elem=elem->next,++i){
136 LinphoneCallLog *cl=(LinphoneCallLog*)elem->data;
137 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
138 lp_config_clean_section(cfg,logsection);
139 lp_config_set_int(cfg,logsection,"dir",cl->dir);
140 lp_config_set_int(cfg,logsection,"status",cl->status);
141 tmp=linphone_address_as_string(cl->from);
142 lp_config_set_string(cfg,logsection,"from",tmp);
144 tmp=linphone_address_as_string(cl->to);
145 lp_config_set_string(cfg,logsection,"to",tmp);
147 if (cl->start_date_time)
148 lp_config_set_int64(cfg,logsection,"start_date_time",(int64_t)cl->start_date_time);
149 else lp_config_set_string(cfg,logsection,"start_date",cl->start_date);
150 lp_config_set_int(cfg,logsection,"duration",cl->duration);
151 if (cl->refkey) lp_config_set_string(cfg,logsection,"refkey",cl->refkey);
152 lp_config_set_float(cfg,logsection,"quality",cl->quality);
153 lp_config_set_int(cfg,logsection,"video_enabled", cl->video_enabled);
154 lp_config_set_string(cfg,logsection,"call_id",cl->call_id);
156 for(;i<lc->max_call_logs;++i){
157 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
158 lp_config_clean_section(cfg,logsection);
162 static time_t string_to_time(const char *date){
164 struct tm tmtime={0};
165 strptime(date,"%c",&tmtime);
166 return mktime(&tmtime);
172 static void call_logs_read_from_config_file(LinphoneCore *lc){
177 LpConfig *cfg=lc->config;
179 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
180 if (lp_config_has_section(cfg,logsection)){
181 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
182 cl->dir=lp_config_get_int(cfg,logsection,"dir",0);
183 cl->status=lp_config_get_int(cfg,logsection,"status",0);
184 tmp=lp_config_get_string(cfg,logsection,"from",NULL);
185 if (tmp) cl->from=linphone_address_new(tmp);
186 tmp=lp_config_get_string(cfg,logsection,"to",NULL);
187 if (tmp) cl->to=linphone_address_new(tmp);
188 sec=lp_config_get_int64(cfg,logsection,"start_date_time",0);
190 /*new call log format with date expressed in seconds */
191 cl->start_date_time=(time_t)sec;
192 set_call_log_date(cl,cl->start_date_time);
194 tmp=lp_config_get_string(cfg,logsection,"start_date",NULL);
196 strncpy(cl->start_date,tmp,sizeof(cl->start_date));
197 cl->start_date_time=string_to_time(cl->start_date);
200 cl->duration=lp_config_get_int(cfg,logsection,"duration",0);
201 tmp=lp_config_get_string(cfg,logsection,"refkey",NULL);
202 if (tmp) cl->refkey=ms_strdup(tmp);
203 cl->quality=lp_config_get_float(cfg,logsection,"quality",-1);
204 cl->video_enabled=lp_config_get_int(cfg,logsection,"video_enabled",0);
205 cl->call_id=lp_config_get_string(cfg,logsection,"call_id",NULL);
206 if(cl->call_id) cl->call_id=ms_strdup(cl->call_id);
207 lc->call_logs=ms_list_append(lc->call_logs,cl);
215 * @addtogroup call_logs
220 * Returns a human readable string describing the call.
222 * @note: the returned char* must be freed by the application (use ms_free()).
224 char * linphone_call_log_to_str(LinphoneCallLog *cl){
227 char *from=linphone_address_as_string (cl->from);
228 char *to=linphone_address_as_string (cl->to);
230 case LinphoneCallAborted:
233 case LinphoneCallSuccess:
234 status=_("completed");
236 case LinphoneCallMissed:
242 tmp=ortp_strdup_printf(_("%s at %s\nFrom: %s\nTo: %s\nStatus: %s\nDuration: %i mn %i sec\n"),
243 (cl->dir==LinphoneCallIncoming) ? _("Incoming call") : _("Outgoing call"),
256 * Returns RTP statistics computed locally regarding the call.
259 const rtp_stats_t *linphone_call_log_get_local_stats(const LinphoneCallLog *cl){
260 return &cl->local_stats;
264 * Returns RTP statistics computed by remote end and sent back via RTCP.
266 * @note Not implemented yet.
268 const rtp_stats_t *linphone_call_log_get_remote_stats(const LinphoneCallLog *cl){
269 return &cl->remote_stats;
272 void linphone_call_log_set_user_pointer(LinphoneCallLog *cl, void *up){
276 void *linphone_call_log_get_user_pointer(const LinphoneCallLog *cl){
277 return cl->user_pointer;
283 * Associate a persistent reference key to the call log.
285 * The reference key can be for example an id to an external database.
286 * It is stored in the config file, thus can survive to process exits/restarts.
289 void linphone_call_log_set_ref_key(LinphoneCallLog *cl, const char *refkey){
290 if (cl->refkey!=NULL){
294 if (refkey) cl->refkey=ms_strdup(refkey);
298 * Get the persistent reference key associated to the call log.
300 * The reference key can be for example an id to an external database.
301 * It is stored in the config file, thus can survive to process exits/restarts.
304 const char *linphone_call_log_get_ref_key(const LinphoneCallLog *cl){
310 void linphone_call_log_destroy(LinphoneCallLog *cl){
311 if (cl->from!=NULL) linphone_address_destroy(cl->from);
312 if (cl->to!=NULL) linphone_address_destroy(cl->to);
313 if (cl->refkey!=NULL) ms_free(cl->refkey);
314 if (cl->call_id) ms_free((void*)cl->call_id);
319 * Returns TRUE if the LinphoneCall asked to autoanswer
322 bool_t linphone_call_asked_to_autoanswer(LinphoneCall *call){
323 //return TRUE if the unique(for the moment) incoming call asked to be autoanswered
325 return sal_call_autoanswer_asked(call->op);
330 int linphone_core_get_current_call_duration(const LinphoneCore *lc){
331 LinphoneCall *call=linphone_core_get_current_call((LinphoneCore *)lc);
332 if (call) return linphone_call_get_duration(call);
336 const LinphoneAddress *linphone_core_get_current_call_remote_address(struct _LinphoneCore *lc){
337 LinphoneCall *call=linphone_core_get_current_call(lc);
338 if (call==NULL) return NULL;
339 return linphone_call_get_remote_address(call);
343 * Enable logs in supplied FILE*.
347 * @param file a C FILE* where to fprintf logs. If null stdout is used.
350 void linphone_core_enable_logs(FILE *file){
351 if (file==NULL) file=stdout;
352 ortp_set_log_file(file);
353 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
357 * Enable logs through the user's supplied log callback.
361 * @param logfunc The address of a OrtpLogFunc callback whose protoype is
362 * typedef void (*OrtpLogFunc)(OrtpLogLevel lev, const char *fmt, va_list args);
365 void linphone_core_enable_logs_with_cb(OrtpLogFunc logfunc){
366 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
367 ortp_set_log_handler(logfunc);
371 * Entirely disable logging.
375 void linphone_core_disable_logs(){
376 ortp_set_log_level_mask(ORTP_ERROR|ORTP_FATAL);
380 static void net_config_read (LinphoneCore *lc)
384 LpConfig *config=lc->config;
386 lc->net_conf.nat_address_ip = NULL;
387 tmp=lp_config_get_int(config,"net","download_bw",0);
388 linphone_core_set_download_bandwidth(lc,tmp);
389 tmp=lp_config_get_int(config,"net","upload_bw",0);
390 linphone_core_set_upload_bandwidth(lc,tmp);
391 linphone_core_set_stun_server(lc,lp_config_get_string(config,"net","stun_server",NULL));
392 tmpstr=lp_config_get_string(lc->config,"net","nat_address",NULL);
393 if (tmpstr!=NULL && (strlen(tmpstr)<1)) tmpstr=NULL;
394 linphone_core_set_nat_address(lc,tmpstr);
395 tmp=lp_config_get_int(lc->config,"net","firewall_policy",0);
396 linphone_core_set_firewall_policy(lc,tmp);
397 tmp=lp_config_get_int(lc->config,"net","nat_sdp_only",0);
398 lc->net_conf.nat_sdp_only=tmp;
399 tmp=lp_config_get_int(lc->config,"net","mtu",0);
400 linphone_core_set_mtu(lc,tmp);
401 tmp=lp_config_get_int(lc->config,"net","download_ptime",0);
402 linphone_core_set_download_ptime(lc,tmp);
406 static void build_sound_devices_table(LinphoneCore *lc){
407 const char **devices;
411 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
412 ndev=ms_list_size(elem);
413 devices=ms_malloc((ndev+1)*sizeof(const char *));
414 for (i=0;elem!=NULL;elem=elem->next,i++){
415 devices[i]=ms_snd_card_get_string_id((MSSndCard *)elem->data);
418 old=lc->sound_conf.cards;
419 lc->sound_conf.cards=devices;
420 if (old!=NULL) ms_free(old);
423 static void sound_config_read(LinphoneCore *lc)
429 /*alsadev let the user use custom alsa device within linphone*/
430 devid=lp_config_get_string(lc->config,"sound","alsadev",NULL);
432 MSSndCard *card=ms_alsa_card_new_custom(devid,devid);
433 ms_snd_card_manager_add_card(ms_snd_card_manager_get(),card);
435 tmp=lp_config_get_int(lc->config,"sound","alsa_forced_rate",-1);
436 if (tmp>0) ms_alsa_card_set_forced_sample_rate(tmp);
438 /* retrieve all sound devices */
439 build_sound_devices_table(lc);
441 devid=lp_config_get_string(lc->config,"sound","playback_dev_id",NULL);
442 linphone_core_set_playback_device(lc,devid);
444 devid=lp_config_get_string(lc->config,"sound","ringer_dev_id",NULL);
445 linphone_core_set_ringer_device(lc,devid);
447 devid=lp_config_get_string(lc->config,"sound","capture_dev_id",NULL);
448 linphone_core_set_capture_device(lc,devid);
451 tmp=lp_config_get_int(lc->config,"sound","play_lev",80);
452 linphone_core_set_play_level(lc,tmp);
453 tmp=lp_config_get_int(lc->config,"sound","ring_lev",80);
454 linphone_core_set_ring_level(lc,tmp);
455 tmp=lp_config_get_int(lc->config,"sound","rec_lev",80);
456 linphone_core_set_rec_level(lc,tmp);
457 tmpbuf=lp_config_get_string(lc->config,"sound","source","m");
458 linphone_core_set_sound_source(lc,tmpbuf[0]);
461 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
462 tmpbuf=lp_config_get_string(lc->config,"sound","local_ring",tmpbuf);
463 if (ortp_file_exist(tmpbuf)==-1) {
464 ms_warning("%s does not exist",tmpbuf);
465 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
467 if (strstr(tmpbuf,".wav")==NULL){
468 /* it currently uses old sound files, so replace them */
469 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
471 linphone_core_set_ring(lc,tmpbuf);
473 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
474 tmpbuf=lp_config_get_string(lc->config,"sound","remote_ring",tmpbuf);
475 if (ortp_file_exist(tmpbuf)==-1){
476 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
478 if (strstr(tmpbuf,".wav")==NULL){
479 /* it currently uses old sound files, so replace them */
480 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
482 linphone_core_set_ringback(lc,tmpbuf);
484 linphone_core_set_play_file(lc,lp_config_get_string(lc->config,"sound","hold_music",PACKAGE_SOUND_DIR "/" HOLD_MUSIC));
485 check_sound_device(lc);
486 lc->sound_conf.latency=0;
490 tmp=FALSE; /* on iOS we have builtin echo cancellation.*/
492 tmp=lp_config_get_int(lc->config,"sound","echocancellation",tmp);
493 linphone_core_enable_echo_cancellation(lc,tmp);
494 linphone_core_enable_echo_limiter(lc,
495 lp_config_get_int(lc->config,"sound","echolimiter",0));
496 linphone_core_enable_agc(lc,
497 lp_config_get_int(lc->config,"sound","agc",0));
499 linphone_core_set_playback_gain_db (lc,lp_config_get_float(lc->config,"sound","playback_gain_db",0));
500 linphone_core_set_mic_gain_db (lc,lp_config_get_float(lc->config,"sound","mic_gain_db",0));
502 linphone_core_set_remote_ringback_tone (lc,lp_config_get_string(lc->config,"sound","ringback_tone",NULL));
504 /*just parse requested stream feature once at start to print out eventual errors*/
505 linphone_core_get_audio_features(lc);
508 static void sip_config_read(LinphoneCore *lc)
517 tmp=lp_config_get_int(lc->config,"sip","use_info",0);
518 linphone_core_set_use_info_for_dtmf(lc,tmp);
520 if (lp_config_get_int(lc->config,"sip","use_session_timers",0)==1){
521 sal_use_session_timers(lc->sal,200);
524 sal_use_rport(lc->sal,lp_config_get_int(lc->config,"sip","use_rport",1));
525 sal_use_101(lc->sal,lp_config_get_int(lc->config,"sip","use_101",1));
526 sal_reuse_authorization(lc->sal, lp_config_get_int(lc->config,"sip","reuse_authorization",0));
527 sal_expire_old_registration_contacts(lc->sal,lp_config_get_int(lc->config,"sip","expire_old_registration_contacts",0));
529 tmp=lp_config_get_int(lc->config,"sip","use_rfc2833",1);
530 linphone_core_set_use_rfc2833_for_dtmf(lc,tmp);
532 ipv6=lp_config_get_int(lc->config,"sip","use_ipv6",-1);
536 linphone_core_enable_ipv6(lc,ipv6);
537 memset(&tr,0,sizeof(tr));
539 tr.udp_port=lp_config_get_int(lc->config,"sip","sip_port",0);
540 tr.tcp_port=lp_config_get_int(lc->config,"sip","sip_tcp_port",0);
541 tr.tls_port=lp_config_get_int(lc->config,"sip","sip_tls_port",0);
543 if (lp_config_get_int(lc->config,"sip","sip_random_port",0)==1)
544 random_port=(0xDFFF&random())+1024;
547 if (tr.udp_port==0 && tr.tcp_port==0 && tr.tls_port==0){
551 if (tr.udp_port>0 && random_port){
552 tr.udp_port=random_port;
553 tr.tls_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
554 }else if (tr.tcp_port>0 && random_port){
555 tr.tcp_port=random_port;
556 tr.tls_port=tr.udp_port=0; /*make sure only one transport is active at a time*/
557 }else if (tr.tls_port>0 && random_port){
558 tr.tls_port=random_port;
559 tr.udp_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
563 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", "/etc/ssl/certs"));
565 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", ROOT_CA_FILE));
567 linphone_core_verify_server_certificates(lc,lp_config_get_int(lc->config,"sip","verify_server_certs",TRUE));
568 /*setting the dscp must be done before starting the transports, otherwise it is not taken into effect*/
569 sal_set_dscp(lc->sal,linphone_core_get_sip_dscp(lc));
570 /*start listening on ports*/
571 linphone_core_set_sip_transports(lc,&tr);
573 tmpstr=lp_config_get_string(lc->config,"sip","contact",NULL);
574 if (tmpstr==NULL || linphone_core_set_primary_contact(lc,tmpstr)==-1) {
575 const char *hostname=NULL;
576 const char *username=NULL;
578 hostname=getenv("HOST");
579 username=getenv("USER");
580 if (hostname==NULL) hostname=getenv("HOSTNAME");
581 #endif /*HAVE_GETENV*/
583 hostname="unknown-host";
587 contact=ortp_strdup_printf("sip:%s@%s",username,hostname);
588 linphone_core_set_primary_contact(lc,contact);
592 tmp=lp_config_get_int(lc->config,"sip","guess_hostname",1);
593 linphone_core_set_guess_hostname(lc,tmp);
596 tmp=lp_config_get_int(lc->config,"sip","inc_timeout",30);
597 linphone_core_set_inc_timeout(lc,tmp);
599 tmp=lp_config_get_int(lc->config,"sip","in_call_timeout",0);
600 linphone_core_set_in_call_timeout(lc,tmp);
602 /* get proxies config */
604 LinphoneProxyConfig *cfg=linphone_proxy_config_new_from_config_file(lc->config,i);
606 linphone_core_add_proxy_config(lc,cfg);
611 /* get the default proxy */
612 tmp=lp_config_get_int(lc->config,"sip","default_proxy",-1);
613 linphone_core_set_default_proxy_index(lc,tmp);
615 /* read authentication information */
617 LinphoneAuthInfo *ai=linphone_auth_info_new_from_config_file(lc->config,i);
619 linphone_core_add_auth_info(lc,ai);
620 linphone_auth_info_destroy(ai);
625 /*this is to filter out unsupported encryption schemes*/
626 linphone_core_set_media_encryption(lc,linphone_core_get_media_encryption(lc));
628 /*for tuning or test*/
629 lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
630 lc->sip_conf.register_only_when_network_is_up=
631 lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1);
632 lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1);
633 lc->sip_conf.auto_net_state_mon=lp_config_get_int(lc->config,"sip","auto_net_state_mon",1);
634 lc->sip_conf.keepalive_period=lp_config_get_int(lc->config,"sip","keepalive_period",10000);
635 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
636 sal_use_one_matching_codec_policy(lc->sal,lp_config_get_int(lc->config,"sip","only_one_codec",0));
637 sal_use_double_registrations(lc->sal,lp_config_get_int(lc->config,"sip","use_double_registrations",1));
638 sal_use_dates(lc->sal,lp_config_get_int(lc->config,"sip","put_date",0));
641 static void rtp_config_read(LinphoneCore *lc)
643 int min_port, max_port;
646 bool_t rtp_no_xmit_on_audio_mute;
647 bool_t adaptive_jitt_comp_enabled;
649 if (lp_config_get_range(lc->config, "rtp", "audio_rtp_port", &min_port, &max_port, 7078, 7078) == TRUE) {
650 if (min_port <= 0) min_port = 1;
651 if (max_port > 65535) max_port = 65535;
652 linphone_core_set_audio_port_range(lc, min_port, max_port);
654 min_port = lp_config_get_int(lc->config, "rtp", "audio_rtp_port", 7078);
655 linphone_core_set_audio_port(lc, min_port);
658 if (lp_config_get_range(lc->config, "rtp", "video_rtp_port", &min_port, &max_port, 9078, 9078) == TRUE) {
659 if (min_port <= 0) min_port = 1;
660 if (max_port > 65535) max_port = 65535;
661 linphone_core_set_video_port_range(lc, min_port, max_port);
663 min_port = lp_config_get_int(lc->config, "rtp", "video_rtp_port", 9078);
664 linphone_core_set_video_port(lc, min_port);
667 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
668 linphone_core_set_audio_jittcomp(lc,jitt_comp);
669 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
670 if (jitt_comp==0) jitt_comp=60;
671 linphone_core_set_video_jittcomp(lc,jitt_comp);
672 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
673 linphone_core_set_nortp_timeout(lc,nortp_timeout);
674 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
675 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
676 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "audio_adaptive_jitt_comp_enabled", TRUE);
677 linphone_core_enable_audio_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
678 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "video_adaptive_jitt_comp_enabled", TRUE);
679 linphone_core_enable_video_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
682 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, int channels, const char *recv_fmtp){
683 PayloadType *candidate=NULL;
686 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
687 it=rtp_profile_get_payload(prof,i);
688 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
689 && (clock_rate==it->clock_rate || clock_rate<=0)
690 && (channels==it->channels || channels<=0) ){
691 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
692 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
694 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
698 if (it->recv_fmtp==NULL) candidate=it;
703 if (candidate && recv_fmtp){
704 payload_type_set_recv_fmtp(candidate,recv_fmtp);
709 static bool_t get_codec(LpConfig *config, const char* type, int index, PayloadType **ret){
711 const char *mime,*fmtp;
712 int rate,channels,enabled;
716 snprintf(codeckey,50,"%s_%i",type,index);
717 mime=lp_config_get_string(config,codeckey,"mime",NULL);
718 if (mime==NULL || strlen(mime)==0 ) return FALSE;
720 rate=lp_config_get_int(config,codeckey,"rate",8000);
721 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
722 channels=lp_config_get_int(config,codeckey,"channels",0);
723 enabled=lp_config_get_int(config,codeckey,"enabled",1);
724 pt=find_payload(&av_profile,mime,rate,channels,fmtp);
725 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
726 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
727 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
728 mime,rate,fmtp ? fmtp : "");
733 #define RANK_END 10000
735 typedef struct codec_desc{
740 static codec_desc_t codec_pref_order[]={
752 static int find_codec_rank(const char *mime, int clock_rate){
754 for(i=0;codec_pref_order[i].name!=NULL;++i){
755 if (strcasecmp(codec_pref_order[i].name,mime)==0 && clock_rate==codec_pref_order[i].rate)
761 static int codec_compare(const PayloadType *a, const PayloadType *b){
763 ra=find_codec_rank(a->mime_type,a->clock_rate);
764 rb=find_codec_rank(b->mime_type,b->clock_rate);
766 if (ra<rb) return -1;
770 static MSList *add_missing_codecs(SalStreamType mtype, MSList *l){
772 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
773 PayloadType *pt=rtp_profile_get_payload(&av_profile,i);
775 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
777 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
778 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
781 if (pt && ms_filter_codec_supported(pt->mime_type)){
782 if (ms_list_find(l,pt)==NULL){
783 /*unranked codecs are disabled by default*/
784 if (find_codec_rank(pt->mime_type, pt->clock_rate)!=RANK_END){
785 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
787 ms_message("Adding new codec %s/%i with fmtp %s",
788 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
789 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
797 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
799 for (elem=l;elem!=NULL;elem=elem->next){
800 PayloadType *ept=(PayloadType*)elem->data;
804 l=ms_list_append(l,pt);
808 static void codecs_config_read(LinphoneCore *lc)
812 MSList *audio_codecs=NULL;
813 MSList *video_codecs=NULL;
814 for (i=0;get_codec(lc->config,"audio_codec",i,&pt);i++){
816 if (!ms_filter_codec_supported(pt->mime_type)){
817 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
818 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
821 audio_codecs=add_missing_codecs(SalAudio,audio_codecs);
822 for (i=0;get_codec(lc->config,"video_codec",i,&pt);i++){
824 if (!ms_filter_codec_supported(pt->mime_type)){
825 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
826 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
829 video_codecs=add_missing_codecs(SalVideo,video_codecs);
830 linphone_core_set_audio_codecs(lc,audio_codecs);
831 linphone_core_set_video_codecs(lc,video_codecs);
832 linphone_core_update_allocated_audio_bandwidth(lc);
835 static void build_video_devices_table(LinphoneCore *lc){
839 const char **devices;
840 if (lc->video_conf.cams)
841 ms_free(lc->video_conf.cams);
842 /* retrieve all video devices */
843 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
844 ndev=ms_list_size(elem);
845 devices=ms_malloc((ndev+1)*sizeof(const char *));
846 for (i=0;elem!=NULL;elem=elem->next,i++){
847 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
850 lc->video_conf.cams=devices;
853 static void video_config_read(LinphoneCore *lc){
855 int capture, display, self_view;
859 LinphoneVideoPolicy vpol;
860 memset(&vpol, 0, sizeof(LinphoneVideoPolicy));
862 build_video_devices_table(lc);
864 str=lp_config_get_string(lc->config,"video","device",NULL);
865 if (str && str[0]==0) str=NULL;
866 linphone_core_set_video_device(lc,str);
868 linphone_core_set_preferred_video_size_by_name(lc,
869 lp_config_get_string(lc->config,"video","size","cif"));
872 capture=lp_config_get_int(lc->config,"video","capture",1);
873 display=lp_config_get_int(lc->config,"video","display",1);
874 self_view=lp_config_get_int(lc->config,"video","self_view",1);
875 vpol.automatically_initiate=lp_config_get_int(lc->config,"video","automatically_initiate",1);
876 vpol.automatically_accept=lp_config_get_int(lc->config,"video","automatically_accept",1);
877 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
878 if(lc->video_conf.displaytype)
879 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
881 linphone_core_enable_video(lc,capture,display);
882 linphone_core_enable_video_preview(lc,lp_config_get_int(lc->config,"video","show_local",0));
883 linphone_core_enable_self_view(lc,self_view);
884 linphone_core_set_video_policy(lc,&vpol);
888 static void ui_config_read(LinphoneCore *lc)
892 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
893 linphone_core_add_friend(lc,lf);
895 call_logs_read_from_config_file(lc);
899 static void autoreplier_config_init(LinphoneCore *lc)
901 autoreplier_config_t *config=&lc->autoreplier_conf;
902 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
903 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
904 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
905 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
906 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
907 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
911 bool_t linphone_core_tunnel_available(void){
912 #ifdef TUNNEL_ENABLED
920 * Enable adaptive rate control (experimental feature, audio-only).
922 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
923 * control the output bitrate of the encoders, so that we can adapt to the network conditions and
924 * available bandwidth.
926 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
927 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
931 * Returns whether adaptive rate control is enabled.
933 * See linphone_core_enable_adaptive_rate_control().
935 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
936 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
939 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
940 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
944 * Sets maximum available download bandwidth
946 * @ingroup media_parameters
948 * This is IP bandwidth, in kbit/s.
949 * This information is used signaled to other parties during
950 * calls (within SDP messages) so that the remote end can have
951 * sufficient knowledge to properly configure its audio & video
952 * codec output bitrate to not overflow available bandwidth.
954 * @param lc the LinphoneCore object
955 * @param bw the bandwidth in kbits/s, 0 for infinite
957 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
958 lc->net_conf.download_bw=bw;
959 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
963 * Sets maximum available upload bandwidth
965 * @ingroup media_parameters
967 * This is IP bandwidth, in kbit/s.
968 * This information is used by liblinphone together with remote
969 * side available bandwidth signaled in SDP messages to properly
970 * configure audio & video codec's output bitrate.
972 * @param lc the LinphoneCore object
973 * @param bw the bandwidth in kbits/s, 0 for infinite
975 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
976 lc->net_conf.upload_bw=bw;
977 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
981 * Retrieve the maximum available download bandwidth.
983 * @ingroup media_parameters
985 * This value was set by linphone_core_set_download_bandwidth().
988 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
989 return lc->net_conf.download_bw;
993 * Retrieve the maximum available upload bandwidth.
995 * @ingroup media_parameters
997 * This value was set by linphone_core_set_upload_bandwidth().
1000 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
1001 return lc->net_conf.upload_bw;
1004 * Set audio packetization time linphone expects to receive from peer
1006 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
1007 lp_config_set_int(lc->config,"rtp","download_ptime",ptime);
1011 * Get audio packetization time linphone expects to receive from peer
1013 int linphone_core_get_download_ptime(LinphoneCore *lc) {
1014 return lp_config_get_int(lc->config,"rtp","download_ptime",0);
1018 * Set audio packetization time linphone will send (in absence of requirement from peer)
1019 * A value of 0 stands for the current codec default packetization time.
1022 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
1023 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
1027 * Set audio packetization time linphone will send (in absence of requirement from peer)
1028 * A value of 0 stands for the current codec default packetization time.
1031 int linphone_core_get_upload_ptime(LinphoneCore *lc){
1032 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
1038 * Returns liblinphone's version as a string.
1043 const char * linphone_core_get_version(void){
1044 return liblinphone_version;
1047 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
1049 pt=payload_type_clone(const_pt);
1051 /*look for a free number */
1054 for(i=lc->dyn_pt;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1055 bool_t already_assigned=FALSE;
1056 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
1057 PayloadType *it=(PayloadType*)elem->data;
1058 if (payload_type_get_number(it)==i){
1059 already_assigned=TRUE;
1063 if (!already_assigned){
1070 ms_fatal("FIXME: too many codecs, no more free numbers.");
1073 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
1074 payload_type_set_number(pt,number);
1075 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
1076 rtp_profile_set_payload(&av_profile,number,pt);
1077 lc->payload_types=ms_list_append(lc->payload_types,pt);
1080 static void linphone_core_handle_static_payloads(LinphoneCore *lc){
1081 RtpProfile *prof=&av_profile;
1083 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1084 PayloadType *pt=rtp_profile_get_payload(prof,i);
1086 if (payload_type_get_number(pt)!=i){
1087 linphone_core_assign_payload_type(lc,pt,i,NULL);
1093 static void linphone_core_free_payload_types(LinphoneCore *lc){
1094 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
1095 ms_list_free(lc->payload_types);
1096 lc->payload_types=NULL;
1099 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
1101 if (lc->vtable.global_state_changed){
1102 lc->vtable.global_state_changed(lc,gstate,message);
1105 static void misc_config_read (LinphoneCore *lc) {
1106 LpConfig *config=lc->config;
1107 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
1108 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
1114 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1115 const char *factory_config_path, void * userdata)
1117 ms_message("Initializing LinphoneCore %s", linphone_core_get_version());
1118 memset (lc, 0, sizeof (LinphoneCore));
1120 lc->ringstream_autorelease=TRUE;
1122 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1124 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1127 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1128 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1129 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1130 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1131 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1132 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1133 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1134 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1136 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1137 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1138 - to workaround potential packet losses
1139 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1141 _linphone_core_configure_resolver();
1144 #ifdef ENABLE_NONSTANDARD_GSM
1147 pt=payload_type_clone(&payload_type_gsm);
1148 pt->clock_rate=11025;
1149 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1150 pt->clock_rate=22050;
1151 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1152 payload_type_destroy(pt);
1156 #ifdef VIDEO_ENABLED
1157 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1158 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1159 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1160 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1161 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1162 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1163 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1164 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1165 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1168 /*add all payload type for which we don't care about the number */
1169 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1170 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1171 linphone_core_assign_payload_type(lc,&payload_type_amrwb,-1,"octet-align=1");
1172 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1173 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1174 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1175 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1176 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1177 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1178 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1179 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1180 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1181 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1182 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1183 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1184 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1185 linphone_core_assign_payload_type(lc,&payload_type_g729,18,"annexb=no");
1186 linphone_core_handle_static_payloads(lc);
1189 /* create a mediastreamer2 event queue and set it as global */
1190 /* This allows to run event's callback in linphone_core_iterate() */
1191 lc->msevq=ms_event_queue_new();
1192 ms_set_global_event_queue(lc->msevq);
1194 lc->config=lp_config_new(config_path);
1195 if (factory_config_path)
1196 lp_config_read_file(lc->config,factory_config_path);
1199 sal_set_user_pointer(lc->sal,lc);
1200 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1202 lc->network_last_check = 0;
1203 lc->network_last_status = FALSE;
1205 sip_setup_register_all();
1206 sound_config_read(lc);
1207 net_config_read(lc);
1208 rtp_config_read(lc);
1209 codecs_config_read(lc);
1210 sip_config_read(lc); /* this will start eXosip*/
1211 video_config_read(lc);
1212 //autoreplier_config_init(&lc->autoreplier_conf);
1213 lc->presence_mode=LinphoneStatusOnline;
1214 misc_config_read(lc);
1216 #ifdef TUNNEL_ENABLED
1217 lc->tunnel=linphone_core_tunnel_new(lc);
1218 if (lc->tunnel) linphone_tunnel_configure(lc->tunnel);
1221 upnp_context_init(lc);
1223 if (lc->vtable.display_status)
1224 lc->vtable.display_status(lc,_("Ready"));
1225 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1226 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1230 * Instanciates a LinphoneCore object.
1231 * @ingroup initializing
1233 * The LinphoneCore object is the primary handle for doing all phone actions.
1234 * It should be unique within your application.
1235 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1236 * @param config_path a path to a config file. If it does not exists it will be created.
1237 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1238 * become persistent over the life of the LinphoneCore object.
1239 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1240 * @param factory_config_path a path to a read-only config file that can be used to
1241 * to store hard-coded preference such as proxy settings or internal preferences.
1242 * The settings in this factory file always override the one in the normal config file.
1243 * It is OPTIONAL, use NULL if unneeded.
1244 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1245 * callbacks) using linphone_core_get_user_data().
1248 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1249 const char *config_path, const char *factory_config_path, void * userdata)
1251 LinphoneCore *core=ms_new(LinphoneCore,1);
1252 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1257 * Returns the list of available audio codecs.
1259 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1260 * structure holding the codec information.
1261 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1262 * (such as the order of codecs).
1264 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1266 return lc->codecs_conf.audio_codecs;
1270 * Returns the list of available video codecs.
1272 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1273 * structure holding the codec information.
1274 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1275 * (such as the order of codecs).
1277 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1279 return lc->codecs_conf.video_codecs;
1283 * Sets the local "from" identity.
1286 * This data is used in absence of any proxy configuration or when no
1287 * default proxy configuration is set. See LinphoneProxyConfig
1289 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1291 LinphoneAddress *ctt;
1293 if ((ctt=linphone_address_new(contact))==0) {
1294 ms_error("Bad contact url: %s",contact);
1297 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1298 lc->sip_conf.contact=ms_strdup(contact);
1299 if (lc->sip_conf.guessed_contact!=NULL){
1300 ms_free(lc->sip_conf.guessed_contact);
1301 lc->sip_conf.guessed_contact=NULL;
1303 linphone_address_destroy(ctt);
1308 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1309 void linphone_core_get_public_ip(LinphoneCore *lc, const char *dest, char *result){
1311 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1312 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1313 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1317 else if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseUpnp
1318 && lc->upnp.state == LinphoneUpnpStateOk) {
1319 ip = upnp_igd_get_external_ipaddress(lc->upnp.upnp_igd_ctxt);
1320 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1323 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1325 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1326 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1329 static void update_primary_contact(LinphoneCore *lc){
1331 char tmp[LINPHONE_IPADDR_SIZE];
1333 LinphoneAddress *url;
1334 if (lc->sip_conf.guessed_contact!=NULL){
1335 ms_free(lc->sip_conf.guessed_contact);
1336 lc->sip_conf.guessed_contact=NULL;
1338 url=linphone_address_new(lc->sip_conf.contact);
1340 ms_error("Could not parse identity contact !");
1341 url=linphone_address_new("sip:unknown@unkwownhost");
1343 linphone_core_get_public_ip(lc, NULL, tmp);
1344 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1345 ms_warning("Local loopback network only !");
1346 lc->sip_conf.loopback_only=TRUE;
1347 }else lc->sip_conf.loopback_only=FALSE;
1348 linphone_address_set_domain(url,tmp);
1349 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1350 guessed=linphone_address_as_string(url);
1351 lc->sip_conf.guessed_contact=guessed;
1352 linphone_address_destroy(url);
1356 * Returns the default identity when no proxy configuration is used.
1360 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1363 if (lc->sip_conf.guess_hostname){
1364 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1365 update_primary_contact(lc);
1367 identity=lc->sip_conf.guessed_contact;
1369 identity=lc->sip_conf.contact;
1375 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1379 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1380 lc->sip_conf.guess_hostname=val;
1384 * Returns TRUE if hostname part of primary contact is guessed automatically.
1388 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1389 return lc->sip_conf.guess_hostname;
1393 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1394 * instead of const char*
1398 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1399 return linphone_address_new(linphone_core_get_primary_contact(lc));
1403 * Sets the list of audio codecs.
1405 * @ingroup media_parameters
1406 * The list is taken by the LinphoneCore thus the application should not free it.
1407 * This list is made of struct PayloadType describing the codec parameters.
1409 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1411 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1412 lc->codecs_conf.audio_codecs=codecs;
1413 _linphone_core_codec_config_write(lc);
1418 * Sets the list of video codecs.
1420 * @ingroup media_parameters
1421 * The list is taken by the LinphoneCore thus the application should not free it.
1422 * This list is made of struct PayloadType describing the codec parameters.
1424 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1426 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1427 lc->codecs_conf.video_codecs=codecs;
1428 _linphone_core_codec_config_write(lc);
1432 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1437 void linphone_core_enable_audio_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1439 lc->rtp_conf.audio_adaptive_jitt_comp_enabled = val;
1442 bool_t linphone_core_audio_adaptive_jittcomp_enabled(LinphoneCore* lc)
1444 return lc->rtp_conf.audio_adaptive_jitt_comp_enabled;
1448 * Returns the nominal audio jitter buffer size in milliseconds.
1450 * @ingroup media_parameters
1452 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1454 return lc->rtp_conf.audio_jitt_comp;
1457 void linphone_core_enable_video_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1459 lc->rtp_conf.video_adaptive_jitt_comp_enabled = val;
1462 bool_t linphone_core_video_adaptive_jittcomp_enabled(LinphoneCore* lc)
1464 return lc->rtp_conf.video_adaptive_jitt_comp_enabled;
1468 * Returns the nominal video jitter buffer size in milliseconds.
1470 * @ingroup media_parameters
1472 int linphone_core_get_video_jittcomp(LinphoneCore *lc)
1474 return lc->rtp_conf.video_jitt_comp;
1478 * Returns the UDP port used for audio streaming.
1480 * @ingroup network_parameters
1482 int linphone_core_get_audio_port(const LinphoneCore *lc)
1484 return lc->rtp_conf.audio_rtp_min_port;
1488 * Get the audio port range from which is randomly chosen the UDP port used for audio streaming.
1490 * @ingroup network_parameters
1492 void linphone_core_get_audio_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1494 *min_port = lc->rtp_conf.audio_rtp_min_port;
1495 *max_port = lc->rtp_conf.audio_rtp_max_port;
1499 * Returns the UDP port used for video streaming.
1501 * @ingroup network_parameters
1503 int linphone_core_get_video_port(const LinphoneCore *lc){
1504 return lc->rtp_conf.video_rtp_min_port;
1508 * Get the video port range from which is randomly chosen the UDP port used for video streaming.
1510 * @ingroup network_parameters
1512 void linphone_core_get_video_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1514 *min_port = lc->rtp_conf.video_rtp_min_port;
1515 *max_port = lc->rtp_conf.video_rtp_max_port;
1520 * Returns the value in seconds of the no-rtp timeout.
1522 * @ingroup media_parameters
1523 * When no RTP or RTCP packets have been received for a while
1524 * LinphoneCore will consider the call is broken (remote end crashed or
1525 * disconnected from the network), and thus will terminate the call.
1526 * The no-rtp timeout is the duration above which the call is considered broken.
1528 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1529 return lc->rtp_conf.nortp_timeout;
1532 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1533 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1537 * Sets the nominal audio jitter buffer size in milliseconds.
1539 * @ingroup media_parameters
1541 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1543 lc->rtp_conf.audio_jitt_comp=value;
1547 * Sets the nominal video jitter buffer size in milliseconds.
1549 * @ingroup media_parameters
1551 void linphone_core_set_video_jittcomp(LinphoneCore *lc, int value)
1553 lc->rtp_conf.video_jitt_comp=value;
1556 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1557 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1561 * Sets the UDP port used for audio streaming.
1563 * @ingroup network_parameters
1565 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1567 lc->rtp_conf.audio_rtp_min_port=lc->rtp_conf.audio_rtp_max_port=port;
1571 * Sets the UDP port range from which to randomly select the port used for audio streaming.
1573 void linphone_core_set_audio_port_range(LinphoneCore *lc, int min_port, int max_port)
1575 lc->rtp_conf.audio_rtp_min_port=min_port;
1576 lc->rtp_conf.audio_rtp_max_port=max_port;
1580 * Sets the UDP port used for video streaming.
1582 * @ingroup network_parameters
1584 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1585 lc->rtp_conf.video_rtp_min_port=lc->rtp_conf.video_rtp_max_port=port;
1589 * Sets the UDP port range from which to randomly select the port used for video streaming.
1591 void linphone_core_set_video_port_range(LinphoneCore *lc, int min_port, int max_port)
1593 lc->rtp_conf.video_rtp_min_port=min_port;
1594 lc->rtp_conf.video_rtp_max_port=max_port;
1598 * Sets the no-rtp timeout value in seconds.
1600 * @ingroup media_parameters
1601 * See linphone_core_get_nortp_timeout() for details.
1603 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1604 lc->rtp_conf.nortp_timeout=nortp_timeout;
1608 * Indicates whether SIP INFO is used for sending digits.
1610 * @ingroup media_parameters
1612 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1614 return lc->sip_conf.use_info;
1618 * Sets whether SIP INFO is to be used for sending digits.
1620 * @ingroup media_parameters
1622 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1624 lc->sip_conf.use_info=use_info;
1628 * Indicates whether RFC2833 is used for sending digits.
1630 * @ingroup media_parameters
1632 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1634 return lc->sip_conf.use_rfc2833;
1638 * Sets whether RFC2833 is to be used for sending digits.
1640 * @ingroup media_parameters
1642 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1644 lc->sip_conf.use_rfc2833=use_rfc2833;
1648 * Returns the UDP port used by SIP.
1650 * Deprecated: use linphone_core_get_sip_transports() instead.
1651 * @ingroup network_parameters
1653 int linphone_core_get_sip_port(LinphoneCore *lc)
1655 LCSipTransports *tr=&lc->sip_conf.transports;
1656 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1659 static char _ua_name[64]="Linphone";
1660 static char _ua_version[64]=LINPHONE_VERSION;
1662 #ifdef HAVE_EXOSIP_GET_VERSION
1663 extern const char *eXosip_get_version();
1666 static void apply_user_agent(LinphoneCore *lc){
1667 char ua_string[256];
1668 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1669 #ifdef HAVE_EXOSIP_GET_VERSION
1670 eXosip_get_version()
1675 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1679 * Sets the user agent string used in SIP messages.
1683 void linphone_core_set_user_agent(LinphoneCore *lc, const char *name, const char *ver){
1684 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1685 strncpy(_ua_version,ver,sizeof(_ua_version));
1686 apply_user_agent(lc);
1689 const char *linphone_core_get_user_agent_name(void){
1693 const char *linphone_core_get_user_agent_version(void){
1697 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1698 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1699 ms_warning("%s",msg);
1700 if (lc->vtable.display_warning)
1701 lc->vtable.display_warning(lc,msg);
1705 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1707 tr2->udp_port==tr1->udp_port &&
1708 tr2->tcp_port==tr1->tcp_port &&
1709 tr2->dtls_port==tr1->dtls_port &&
1710 tr2->tls_port==tr1->tls_port;
1713 static int apply_transports(LinphoneCore *lc){
1715 const char *anyaddr;
1716 LCSipTransports *tr=&lc->sip_conf.transports;
1718 /*first of all invalidate all current registrations so that we can register again with new transports*/
1719 __linphone_core_invalidate_registers(lc);
1721 if (lc->sip_conf.ipv6_enabled)
1726 sal_unlisten_ports(sal);
1727 if (tr->udp_port>0){
1728 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1729 transport_error(lc,"udp",tr->udp_port);
1733 if (tr->tcp_port>0){
1734 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1735 transport_error(lc,"tcp",tr->tcp_port);
1738 if (tr->tls_port>0){
1739 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1740 transport_error(lc,"tls",tr->tls_port);
1743 apply_user_agent(lc);
1748 * Sets the ports to be used for each of transport (UDP or TCP)
1750 * A zero value port for a given transport means the transport
1753 * @ingroup network_parameters
1755 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1757 if (transports_unchanged(tr,&lc->sip_conf.transports))
1759 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1761 if (linphone_core_ready(lc)){
1762 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1763 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1764 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1767 if (lc->sal==NULL) return 0;
1768 return apply_transports(lc);
1772 * Retrieves the ports used for each transport (udp, tcp).
1773 * A zero value port for a given transport means the transport
1775 * @ingroup network_parameters
1777 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1778 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1783 * Sets the UDP port to be used by SIP.
1785 * Deprecated: use linphone_core_set_sip_transports() instead.
1786 * @ingroup network_parameters
1788 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1791 memset(&tr,0,sizeof(tr));
1793 linphone_core_set_sip_transports (lc,&tr);
1797 * Returns TRUE if IPv6 is enabled.
1799 * @ingroup network_parameters
1800 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1802 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1803 return lc->sip_conf.ipv6_enabled;
1807 * Turns IPv6 support on or off.
1809 * @ingroup network_parameters
1811 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1812 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1813 * By default IPv6 support is off.
1815 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1816 if (lc->sip_conf.ipv6_enabled!=val){
1817 lc->sip_conf.ipv6_enabled=val;
1819 /* we need to restart eXosip */
1820 apply_transports(lc);
1826 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1827 char result[LINPHONE_IPADDR_SIZE];
1828 bool_t new_status=lc->network_last_status;
1830 /* only do the network up checking every five seconds */
1831 if (lc->network_last_check==0 || (curtime-lc->network_last_check)>=5){
1832 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1833 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1835 }else new_status=FALSE;
1836 lc->network_last_check=curtime;
1837 if (new_status!=lc->network_last_status) {
1839 ms_message("New local ip address is %s",result);
1841 set_network_reachable(lc,new_status, curtime);
1842 lc->network_last_status=new_status;
1847 static void proxy_update(LinphoneCore *lc){
1849 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1850 for(elem=lc->sip_conf.deleted_proxies;elem!=NULL;elem=next){
1851 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*)elem->data;
1853 if (ms_time(NULL) - cfg->deletion_date > 5) {
1854 lc->sip_conf.deleted_proxies =ms_list_remove_link(lc->sip_conf.deleted_proxies,elem);
1855 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1856 linphone_proxy_config_destroy(cfg);
1861 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1862 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1865 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1866 if (lc->vtable.buddy_info_updated)
1867 lc->vtable.buddy_info_updated(lc,lf);
1869 ms_warning("Could not any friend with uri %s",info->sip_uri);
1873 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1875 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1876 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1877 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1878 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1879 if (req->results!=NULL){
1880 BuddyInfo *i=(BuddyInfo*)req->results->data;
1881 ms_list_free(req->results);
1883 assign_buddy_info(lc,i);
1885 sip_setup_context_buddy_lookup_free(ctx,req);
1889 /*purge completed requests */
1890 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1891 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1895 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1897 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1898 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1899 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1900 if (lf->info==NULL){
1901 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1902 if (linphone_address_get_username(lf->uri)!=NULL){
1903 BuddyLookupRequest *req;
1904 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1905 req=sip_setup_context_create_buddy_lookup_request(ctx);
1906 buddy_lookup_request_set_key(req,tmp);
1907 buddy_lookup_request_set_max_results(req,1);
1908 sip_setup_context_buddy_lookup_submit(ctx,req);
1909 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
1917 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
1918 LinphoneProxyConfig *cfg=NULL;
1919 linphone_core_get_default_proxy(lc,&cfg);
1921 if (lc->bl_refresh){
1922 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1923 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
1924 linphone_core_grab_buddy_infos(lc,cfg);
1925 lc->bl_refresh=FALSE;
1928 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
1933 * Main loop function. It is crucial that your application call it periodically.
1935 * @ingroup initializing
1936 * linphone_core_iterate() performs various backgrounds tasks:
1937 * - receiving of SIP messages
1938 * - handles timers and timeout
1939 * - performs registration to proxies
1940 * - authentication retries
1941 * The application MUST call this function periodically, in its main loop.
1942 * Be careful that this function must be called from the same thread as
1943 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
1944 * serialized with a mutex.
1946 void linphone_core_iterate(LinphoneCore *lc){
1949 time_t curtime=time(NULL);
1951 bool_t one_second_elapsed=FALSE;
1953 if (curtime-lc->prevtime>=1){
1954 lc->prevtime=curtime;
1955 one_second_elapsed=TRUE;
1959 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
1960 if (ecs!=LinphoneEcCalibratorInProgress){
1962 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
1963 if (ecs==LinphoneEcCalibratorDone){
1964 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
1965 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-(len/2),0));
1966 } else if (ecs == LinphoneEcCalibratorFailed) {
1967 lp_config_set_int(lc->config, "sound", "ec_delay", LP_CONFIG_DEFAULT_INT(lc->config, "ec_delay", 250));
1968 } else if (ecs == LinphoneEcCalibratorDoneNoEcho) {
1969 linphone_core_enable_echo_cancellation(lc, FALSE);
1971 ec_calibrator_destroy(lc->ecc);
1976 if (lc->preview_finished){
1977 lc->preview_finished=0;
1978 ring_stop(lc->ringstream);
1979 lc->ringstream=NULL;
1980 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
1983 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
1984 && (curtime-lc->dmfs_playing_start_time)>5){
1985 ring_stop(lc->ringstream);
1986 lc->ringstream=NULL;
1987 lc->dmfs_playing_start_time=0;
1990 sal_iterate(lc->sal);
1991 if (lc->msevq) ms_event_queue_pump(lc->msevq);
1992 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
1996 //we have to iterate for each call
1998 while(calls!= NULL){
1999 call = (LinphoneCall *)calls->data;
2000 elapsed = curtime-call->start_time;
2001 /* get immediately a reference to next one in case the one
2002 we are going to examine is destroy and removed during
2003 linphone_core_start_invite() */
2005 linphone_call_background_tasks(call,one_second_elapsed);
2006 if (call->state==LinphoneCallOutgoingInit && (curtime-call->start_time>=2)){
2007 /*start the call even if the OPTIONS reply did not arrive*/
2008 if (call->ice_session != NULL) {
2009 ms_warning("ICE candidates gathering from [%s] has not finished yet, proceed with the call without ICE anyway."
2010 ,linphone_core_get_stun_server(lc));
2011 linphone_call_delete_ice_session(call);
2012 linphone_call_stop_media_streams_for_ice_gathering(call);
2014 if (call->upnp_session != NULL) {
2015 ms_warning("uPnP mapping has not finished yet, proceeded with the call without uPnP anyway.");
2016 linphone_call_delete_upnp_session(call);
2018 linphone_core_start_invite(lc,call);
2020 if (call->state==LinphoneCallIncomingReceived){
2021 ms_message("incoming call ringing for %i seconds",elapsed);
2022 if (elapsed>lc->sip_conf.inc_timeout){
2023 ms_message("incoming call timeout (%i)",lc->sip_conf.inc_timeout);
2024 call->log->status=LinphoneCallMissed;
2025 call->reason=LinphoneReasonNotAnswered;
2026 linphone_core_terminate_call(lc,call);
2029 if (lc->sip_conf.in_call_timeout > 0 && elapsed>lc->sip_conf.in_call_timeout) {
2030 ms_message("in call timeout (%i)",lc->sip_conf.in_call_timeout);
2031 linphone_core_terminate_call(lc,call);
2035 if (linphone_core_video_preview_enabled(lc)){
2036 if (lc->previewstream==NULL && lc->calls==NULL)
2037 toggle_video_preview(lc,TRUE);
2038 #ifdef VIDEO_ENABLED
2039 if (lc->previewstream) video_stream_iterate(lc->previewstream);
2042 if (lc->previewstream!=NULL)
2043 toggle_video_preview(lc,FALSE);
2046 linphone_core_run_hooks(lc);
2047 linphone_core_do_plugin_tasks(lc);
2049 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
2050 (curtime-lc->netup_time)>3){
2051 linphone_core_send_initial_subscribes(lc);
2052 lc->initial_subscribes_sent=TRUE;
2055 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
2056 lp_config_sync(lc->config);
2061 * Interpret a call destination as supplied by the user, and returns a fully qualified
2064 * A sip address should look like DisplayName <sip:username@domain:port> .
2065 * Basically this function performs the following tasks
2066 * - if a phone number is entered, prepend country prefix of the default proxy
2067 * configuration, eventually escape the '+' by 00.
2068 * - if no domain part is supplied, append the domain name of the default proxy
2069 * - if no sip: is present, prepend it
2071 * The result is a syntaxically correct SIP address.
2074 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
2075 enum_lookup_res_t *enumres=NULL;
2076 char *enum_domain=NULL;
2077 LinphoneProxyConfig *proxy=lc->default_proxy;;
2079 LinphoneAddress *uri;
2081 if (is_enum(url,&enum_domain)){
2082 if (lc->vtable.display_status!=NULL)
2083 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
2084 if (enum_lookup(enum_domain,&enumres)<0){
2085 if (lc->vtable.display_status!=NULL)
2086 lc->vtable.display_status(lc,_("Could not resolve this number."));
2087 ms_free(enum_domain);
2090 ms_free(enum_domain);
2091 tmpurl=enumres->sip_address[0];
2092 uri=linphone_address_new(tmpurl);
2093 enum_lookup_res_free(enumres);
2096 /* check if we have a "sip:" */
2097 if (strstr(url,"sip:")==NULL){
2098 /* this doesn't look like a true sip uri */
2099 if (strchr(url,'@')!=NULL){
2100 /* seems like sip: is missing !*/
2101 tmpurl=ms_strdup_printf("sip:%s",url);
2102 uri=linphone_address_new(tmpurl);
2110 /* append the proxy domain suffix */
2111 const char *identity=linphone_proxy_config_get_identity(proxy);
2112 char normalized_username[128];
2113 uri=linphone_address_new(identity);
2117 linphone_address_set_display_name(uri,NULL);
2118 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
2119 sizeof(normalized_username));
2120 linphone_address_set_username(uri,normalized_username);
2124 uri=linphone_address_new(url);
2128 /* else we could not do anything with url given by user, so display an error */
2129 if (lc->vtable.display_warning!=NULL){
2130 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
2136 * Returns the default identity SIP address.
2139 * This is an helper function:
2141 * If no default proxy is set, this will return the primary contact (
2142 * see linphone_core_get_primary_contact() ). If a default proxy is set
2143 * it returns the registered identity on the proxy.
2145 const char * linphone_core_get_identity(LinphoneCore *lc){
2146 LinphoneProxyConfig *proxy=NULL;
2148 linphone_core_get_default_proxy(lc,&proxy);
2150 from=linphone_proxy_config_get_identity(proxy);
2151 }else from=linphone_core_get_primary_contact(lc);
2155 const char * linphone_core_get_route(LinphoneCore *lc){
2156 LinphoneProxyConfig *proxy=NULL;
2157 const char *route=NULL;
2158 linphone_core_get_default_proxy(lc,&proxy);
2160 route=linphone_proxy_config_get_route(proxy);
2165 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
2166 if (call->refer_pending){
2167 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
2168 LinphoneCall *newcall;
2169 cp->has_video &= !!lc->video_policy.automatically_initiate;
2171 ms_message("Starting new call to refered address %s",call->refer_to);
2172 call->refer_pending=FALSE;
2173 newcall=linphone_core_invite_with_params(lc,call->refer_to,cp);
2174 linphone_call_params_destroy(cp);
2175 if (newcall) linphone_core_notify_refer_state(lc,call,newcall);
2179 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall){
2180 if (referer->op!=NULL){
2181 sal_call_notify_refer_state(referer->op,newcall ? newcall->op : NULL);
2185 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
2187 LinphoneProxyConfig *found_cfg=NULL;
2188 LinphoneProxyConfig *default_cfg=lc->default_proxy;
2190 /*always prefer the default proxy if it is matching the destination uri*/
2192 const char *domain=linphone_proxy_config_get_domain(default_cfg);
2193 if (strcmp(domain,linphone_address_get_domain(uri))==0)
2197 /*otherwise iterate through the other proxy config and return the first matching*/
2198 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
2199 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2200 const char *domain=linphone_proxy_config_get_domain(cfg);
2201 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
2209 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
2210 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
2212 linphone_core_get_default_proxy (lc,&cfg);
2214 if (route) *route=linphone_proxy_config_get_route(cfg);
2215 return linphone_proxy_config_get_identity (cfg);
2217 return linphone_core_get_primary_contact (lc);
2220 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
2221 LinphoneAddress *ctt;
2222 const char *localip=call->localip;
2224 /* first use user's supplied ip address if asked*/
2225 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
2226 ctt=linphone_core_get_primary_contact_parsed(lc);
2227 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
2228 linphone_core_get_nat_address_resolved(lc));
2231 /* if already choosed, don't change it */
2232 if (call->op && sal_op_get_contact(call->op)!=NULL){
2235 /* if the ping OPTIONS request succeeded use the contact guessed from the
2238 const char *guessed=sal_op_get_contact(call->ping_op);
2240 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2241 return ms_strdup(guessed);
2245 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2246 if (dest_proxy && dest_proxy->op){
2247 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2248 if (fixed_contact) {
2249 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2250 return ms_strdup(fixed_contact);
2254 ctt=linphone_core_get_primary_contact_parsed(lc);
2258 /*otherwise use supllied localip*/
2259 linphone_address_set_domain(ctt,localip);
2260 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2261 ret=linphone_address_as_string_uri_only(ctt);
2262 linphone_address_destroy(ctt);
2263 ms_message("Contact has been fixed using local ip to %s",ret);
2269 int linphone_core_proceed_with_invite_if_ready(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2270 bool_t ice_ready = FALSE;
2271 bool_t ping_ready = FALSE;
2273 if (call->ice_session != NULL) {
2274 if (ice_session_candidates_gathered(call->ice_session)) ice_ready = TRUE;
2278 if (call->ping_op != NULL) {
2279 if (call->ping_replied == TRUE) ping_ready = TRUE;
2284 if ((ice_ready == TRUE) && (ping_ready == TRUE)) {
2285 return linphone_core_start_invite(lc, call);
2290 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call){
2293 char *real_url,*barmsg;
2295 LinphoneProxyConfig *dest_proxy=call->dest_proxy;
2297 /*try to be best-effort in giving real local or routable contact address */
2298 contact=get_fixed_contact(lc,call,dest_proxy);
2300 sal_op_set_contact(call->op, contact);
2303 linphone_core_stop_dtmf_stream(lc);
2304 linphone_call_init_media_streams(call);
2305 if (lc->ringstream==NULL)
2306 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2307 linphone_call_make_local_media_description(lc,call);
2308 if (!lc->sip_conf.sdp_200_ack){
2309 call->media_pending=TRUE;
2310 sal_call_set_local_media_description(call->op,call->localdesc);
2312 real_url=linphone_address_as_string(call->log->to);
2313 from=linphone_address_as_string(call->log->from);
2314 err=sal_call(call->op,from,real_url);
2315 call->log->call_id=ms_strdup(sal_op_get_call_id(call->op)); /*must be known at that time*/
2317 if (lc->sip_conf.sdp_200_ack){
2318 call->media_pending=TRUE;
2319 sal_call_set_local_media_description(call->op,call->localdesc);
2321 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2322 if (lc->vtable.display_status!=NULL)
2323 lc->vtable.display_status(lc,barmsg);
2327 if (lc->vtable.display_status!=NULL)
2328 lc->vtable.display_status(lc,_("Could not call"));
2329 linphone_call_stop_media_streams(call);
2330 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2332 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2340 * Initiates an outgoing call
2342 * @ingroup call_control
2343 * @param lc the LinphoneCore object
2344 * @param url the destination of the call (sip address, or phone number).
2346 * The application doesn't own a reference to the returned LinphoneCall object.
2347 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2349 * @return a LinphoneCall object or NULL in case of failure
2351 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2353 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2354 p->has_video &= !!lc->video_policy.automatically_initiate;
2355 call=linphone_core_invite_with_params(lc,url,p);
2356 linphone_call_params_destroy(p);
2362 * Initiates an outgoing call according to supplied call parameters
2364 * @ingroup call_control
2365 * @param lc the LinphoneCore object
2366 * @param url the destination of the call (sip address, or phone number).
2367 * @param p call parameters
2369 * The application doesn't own a reference to the returned LinphoneCall object.
2370 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2372 * @return a LinphoneCall object or NULL in case of failure
2374 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2375 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2378 call=linphone_core_invite_address_with_params(lc,addr,p);
2379 linphone_address_destroy(addr);
2386 * Initiates an outgoing call given a destination LinphoneAddress
2388 * @ingroup call_control
2389 * @param lc the LinphoneCore object
2390 * @param addr the destination of the call (sip address).
2392 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2393 * created by linphone_core_interpret_url().
2394 * The application doesn't own a reference to the returned LinphoneCall object.
2395 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2397 * @return a LinphoneCall object or NULL in case of failure
2399 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2401 LinphoneCallParams *p=linphone_core_create_default_call_parameters(lc);
2402 p->has_video &= !!lc->video_policy.automatically_initiate;
2403 call=linphone_core_invite_address_with_params (lc,addr,p);
2404 linphone_call_params_destroy(p);
2410 * Initiates an outgoing call given a destination LinphoneAddress
2412 * @ingroup call_control
2413 * @param lc the LinphoneCore object
2414 * @param addr the destination of the call (sip address).
2415 @param params call parameters
2417 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2418 * created by linphone_core_interpret_url().
2419 * The application doesn't own a reference to the returned LinphoneCall object.
2420 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2422 * @return a LinphoneCall object or NULL in case of failure
2424 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2426 const char *route=NULL;
2427 const char *from=NULL;
2428 LinphoneProxyConfig *proxy=NULL,*dest_proxy=NULL;
2429 LinphoneAddress *parsed_url2=NULL;
2430 char *real_url=NULL;
2432 bool_t defer = FALSE;
2434 linphone_core_preempt_sound_resources(lc);
2436 if(!linphone_core_can_we_add_call(lc)){
2437 if (lc->vtable.display_warning)
2438 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2441 linphone_core_get_default_proxy(lc,&proxy);
2442 route=linphone_core_get_route(lc);
2444 real_url=linphone_address_as_string(addr);
2445 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2447 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2448 ms_message("Overriding default proxy setting for this call:");
2449 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2452 if (dest_proxy!=NULL)
2453 from=linphone_proxy_config_get_identity(dest_proxy);
2454 else if (proxy!=NULL)
2455 from=linphone_proxy_config_get_identity(proxy);
2457 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2458 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2460 parsed_url2=linphone_address_new(from);
2462 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2463 call->dest_proxy=dest_proxy;
2464 sal_op_set_route(call->op,route);
2466 if(linphone_core_add_call(lc,call)!= 0)
2468 ms_warning("we had a problem in adding the call into the invite ... weird");
2469 linphone_call_unref(call);
2472 /* this call becomes now the current one*/
2473 lc->current_call=call;
2474 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2475 if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) {
2476 /* Defer the start of the call after the ICE gathering process. */
2477 linphone_call_init_media_streams(call);
2478 linphone_call_start_media_streams_for_ice_gathering(call);
2479 call->start_time=time(NULL);
2480 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2481 /* Ice candidates gathering failed, proceed with the call anyway. */
2482 linphone_call_delete_ice_session(call);
2483 linphone_call_stop_media_streams_for_ice_gathering(call);
2488 else if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseUpnp) {
2490 linphone_call_init_media_streams(call);
2491 call->start_time=time(NULL);
2492 if (linphone_core_update_upnp(lc,call)<0) {
2493 /* uPnP port mappings failed, proceed with the call anyway. */
2494 linphone_call_delete_upnp_session(call);
2501 if (call->dest_proxy==NULL && lc->sip_conf.ping_with_options==TRUE){
2502 /*defer the start of the call after the OPTIONS ping*/
2503 call->ping_replied=FALSE;
2504 call->ping_op=sal_op_new(lc->sal);
2505 sal_ping(call->ping_op,from,real_url);
2506 sal_op_set_user_pointer(call->ping_op,call);
2507 call->start_time=time(NULL);
2509 if (defer==FALSE) linphone_core_start_invite(lc,call);
2512 if (real_url!=NULL) ms_free(real_url);
2517 * Performs a simple call transfer to the specified destination.
2519 * The remote endpoint is expected to issue a new call to the specified destination.
2520 * The current call remains active and thus can be later paused or terminated.
2522 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2524 char *real_url=NULL;
2525 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2527 if (!real_parsed_url){
2532 ms_warning("No established call to refer.");
2535 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2536 real_url=linphone_address_as_string (real_parsed_url);
2537 sal_call_refer(call->op,real_url);
2539 linphone_address_destroy(real_parsed_url);
2540 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2545 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2546 * @param lc linphone core object
2547 * @param call a running call you want to transfer
2548 * @param dest a running call whose remote person will receive the transfer
2550 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2551 * The destination call is a call previously established to introduce the transfered person.
2552 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2553 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2554 * close the call with us (the 'dest' call).
2556 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2557 int result = sal_call_refer_with_replaces (call->op,dest->op);
2558 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2562 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2563 LinphoneCall *call = linphone_core_get_current_call(lc);
2566 if(call->dir==LinphoneCallIncoming
2567 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2573 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call){
2576 LinphoneAddress *from_parsed;
2577 SalMediaDescription *md;
2578 bool_t propose_early_media=lp_config_get_int(lc->config,"sip","incoming_calls_early_media",FALSE);
2579 const char *ringback_tone=linphone_core_get_remote_ringback_tone (lc);
2581 linphone_call_make_local_media_description(lc,call);
2582 sal_call_set_local_media_description(call->op,call->localdesc);
2583 md=sal_call_get_final_media_description(call->op);
2584 if (md && sal_media_description_empty(md)){
2585 sal_call_decline(call->op,SalReasonMedia,NULL);
2586 linphone_call_unref(call);
2590 from_parsed=linphone_address_new(sal_op_get_from(call->op));
2591 linphone_address_clean(from_parsed);
2592 tmp=linphone_address_as_string(from_parsed);
2593 linphone_address_destroy(from_parsed);
2594 barmesg=ortp_strdup_printf("%s %s%s",tmp,_("is contacting you"),
2595 (sal_call_autoanswer_asked(call->op)) ?_(" and asked autoanswer."):_("."));
2596 if (lc->vtable.show) lc->vtable.show(lc);
2597 if (lc->vtable.display_status)
2598 lc->vtable.display_status(lc,barmesg);
2600 /* play the ring if this is the only call*/
2601 if (ms_list_size(lc->calls)==1){
2602 lc->current_call=call;
2603 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
2604 ring_stop(lc->ringstream);
2605 lc->ringstream=NULL;
2606 lc->dmfs_playing_start_time=0;
2608 if (lc->sound_conf.ring_sndcard!=NULL){
2609 if(lc->ringstream==NULL && lc->sound_conf.local_ring){
2610 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2611 ms_message("Starting local ring...");
2612 lc->ringstream=ring_start(lc->sound_conf.local_ring,2000,ringcard);
2616 ms_message("the local ring is already started");
2620 /* else play a tone within the context of the current call */
2621 call->ringing_beep=TRUE;
2622 linphone_core_play_tone(lc);
2625 linphone_call_set_state(call,LinphoneCallIncomingReceived,"Incoming call");
2627 if (call->state==LinphoneCallIncomingReceived){
2628 sal_call_notify_ringing(call->op,propose_early_media || ringback_tone!=NULL);
2630 if (propose_early_media || ringback_tone!=NULL){
2631 linphone_call_set_state(call,LinphoneCallIncomingEarlyMedia,"Incoming call early media");
2632 md=sal_call_get_final_media_description(call->op);
2633 linphone_core_update_streams(lc,call,md);
2635 if (sal_call_get_replaces(call->op)!=NULL && lp_config_get_int(lc->config,"sip","auto_answer_replacing_calls",1)){
2636 linphone_core_accept_call(lc,call);
2639 linphone_call_unref(call);
2645 int linphone_core_start_update_call(LinphoneCore *lc, LinphoneCall *call){
2646 const char *subject;
2647 call->camera_active=call->params.has_video;
2648 if (call->ice_session != NULL) {
2649 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2652 if(call->upnp_session != NULL) {
2653 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
2656 if (call->params.in_conference){
2657 subject="Conference";
2659 subject="Media change";
2661 if (lc->vtable.display_status)
2662 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2663 sal_call_set_local_media_description (call->op,call->localdesc);
2664 return sal_call_update(call->op,subject);
2668 * @ingroup call_control
2669 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2671 * In this version this is limited to the following use cases:
2672 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2673 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2675 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2676 * @param lc the core
2677 * @param call the call to be updated
2678 * @param params the new call parameters to use. (may be NULL)
2679 * @return 0 if successful, -1 otherwise.
2681 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2684 linphone_call_set_state(call,LinphoneCallUpdating,"Updating call");
2685 #ifdef VIDEO_ENABLED
2686 bool_t has_video = call->params.has_video;
2687 if(call->videostream != NULL && !params->has_video) {
2688 if ((call->ice_session != NULL)) {
2689 ice_session_remove_check_list(call->ice_session, call->videostream->ice_check_list);
2690 call->videostream->ice_check_list = NULL;
2693 call->params = *params;
2694 linphone_call_make_local_media_description(lc, call);
2695 if (!has_video && call->params.has_video) {
2696 if (call->ice_session != NULL) {
2697 /* Defer call update until the ICE candidates gathering process has finished. */
2698 ms_message("Defer call update to gather ICE candidates");
2699 linphone_call_init_video_stream(call);
2700 video_stream_prepare_video(call->videostream);
2701 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2702 /* Ice candidates gathering failed, proceed with the call anyway. */
2703 linphone_call_delete_ice_session(call);
2710 if(call->upnp_session != NULL) {
2711 ms_message("Defer call update to add uPnP port mappings");
2712 linphone_call_init_video_stream(call);
2713 video_stream_prepare_video(call->videostream);
2714 if (linphone_core_update_upnp(lc, call)<0) {
2715 /* uPnP port mappings failed, proceed with the call anyway. */
2716 linphone_call_delete_upnp_session(call);
2723 err = linphone_core_start_update_call(lc, call);
2725 #ifdef VIDEO_ENABLED
2726 if (call->videostream!=NULL){
2727 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2728 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2729 video_stream_change_camera(call->videostream,lc->video_conf.device);
2730 }else video_stream_update_video_params(call->videostream);
2739 * @ingroup call_control
2740 * When receiving a #LinphoneCallUpdatedByRemote state notification, prevent LinphoneCore from performing an automatic answer.
2742 * When receiving a #LinphoneCallUpdatedByRemote state notification (ie an incoming reINVITE), the default behaviour of
2743 * LinphoneCore is to automatically answer the reINIVTE with call parameters unchanged.
2744 * However when for example when the remote party updated the call to propose a video stream, it can be useful
2745 * to prompt the user before answering. This can be achieved by calling linphone_core_defer_call_update() during
2746 * the call state notifiacation, to deactivate the automatic answer that would just confirm the audio but reject the video.
2747 * Then, when the user responds to dialog prompt, it becomes possible to call linphone_core_accept_call_update() to answer
2748 * the reINVITE, with eventually video enabled in the LinphoneCallParams argument.
2750 * @return 0 if successful, -1 if the linphone_core_defer_call_update() was done outside a #LinphoneCallUpdatedByRemote notification, which is illegal.
2752 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call){
2753 if (call->state==LinphoneCallUpdatedByRemote){
2754 call->defer_update=TRUE;
2757 ms_error("linphone_core_defer_call_update() not done in state LinphoneCallUpdatedByRemote");
2761 int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call){
2762 SalMediaDescription *md;
2763 if (call->ice_session != NULL) {
2764 if (ice_session_nb_losing_pairs(call->ice_session) > 0) {
2765 /* Defer the sending of the answer until there are no losing pairs left. */
2768 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2771 if(call->upnp_session != NULL) {
2772 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
2775 sal_call_set_local_media_description(call->op,call->localdesc);
2776 sal_call_accept(call->op);
2777 md=sal_call_get_final_media_description(call->op);
2778 if (md && !sal_media_description_empty(md))
2779 linphone_core_update_streams (lc,call,md);
2780 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2785 * @ingroup call_control
2786 * Accept call modifications initiated by other end.
2788 * This call may be performed in response to a #LinphoneCallUpdatedByRemote state notification.
2789 * When such notification arrives, the application can decide to call linphone_core_defer_update_call() so that it can
2790 * have the time to prompt the user. linphone_call_get_remote_params() can be used to get information about the call parameters
2791 * requested by the other party, such as whether a video stream is requested.
2793 * When the user accepts or refuse the change, linphone_core_accept_call_update() can be done to answer to the other party.
2794 * If params is NULL, then the same call parameters established before the update request will continue to be used (no change).
2795 * If params is not NULL, then the update will be accepted according to the parameters passed.
2796 * Typical example is when a user accepts to start video, then params should indicate that video stream should be used
2797 * (see linphone_call_params_enable_video()).
2798 * @param lc the linphone core object.
2799 * @param call the LinphoneCall object
2800 * @param params a LinphoneCallParams object describing the call parameters to accept.
2801 * @return 0 if sucessful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
2803 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2804 #ifdef VIDEO_ENABLED
2805 bool_t old_has_video = call->params.has_video;
2807 if (call->state!=LinphoneCallUpdatedByRemote){
2808 ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
2809 linphone_call_state_to_string(call->state));
2813 call->params.has_video=lc->video_policy.automatically_accept || call->current_params.has_video;
2815 call->params=*params;
2817 if (call->params.has_video && !linphone_core_video_enabled(lc)){
2818 ms_warning("linphone_core_accept_call_update(): requested video but video support is globally disabled. Refusing video.");
2819 call->params.has_video=FALSE;
2821 if (call->current_params.in_conference) {
2822 ms_warning("Video isn't supported in conference");
2823 call->params.has_video = FALSE;
2825 call->params.has_video &= linphone_core_media_description_contains_video_stream(sal_call_get_remote_media_description(call->op));
2826 call->camera_active=call->params.has_video;
2827 linphone_call_make_local_media_description(lc,call);
2828 if (call->ice_session != NULL) {
2829 linphone_core_update_ice_from_remote_media_description(call, sal_call_get_remote_media_description(call->op));
2830 #ifdef VIDEO_ENABLED
2831 if ((call->ice_session != NULL) &&!ice_session_candidates_gathered(call->ice_session)) {
2832 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
2833 linphone_call_init_video_stream(call);
2834 video_stream_prepare_video(call->videostream);
2835 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2836 /* Ice candidates gathering failed, proceed with the call anyway. */
2837 linphone_call_delete_ice_session(call);
2845 if(call->upnp_session != NULL) {
2849 linphone_core_start_accept_call_update(lc, call);
2854 * Accept an incoming call.
2856 * @ingroup call_control
2857 * Basically the application is notified of incoming calls within the
2858 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2859 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2860 * The application can later accept the call using this method.
2861 * @param lc the LinphoneCore object
2862 * @param call the LinphoneCall object representing the call to be answered.
2865 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call){
2866 return linphone_core_accept_call_with_params(lc,call,NULL);
2870 * Accept an incoming call, with parameters.
2872 * @ingroup call_control
2873 * Basically the application is notified of incoming calls within the
2874 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2875 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2876 * The application can later accept the call using
2878 * @param lc the LinphoneCore object
2879 * @param call the LinphoneCall object representing the call to be answered.
2880 * @param params the specific parameters for this call, for example whether video is accepted or not. Use NULL to use default parameters.
2883 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params)
2885 LinphoneProxyConfig *cfg=NULL;
2886 const char *contact=NULL;
2888 SalMediaDescription *new_md;
2889 bool_t was_ringing=FALSE;
2892 //if just one call is present answer the only one ...
2893 if(linphone_core_get_calls_nb (lc) != 1)
2896 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
2899 if (call->state==LinphoneCallConnected){
2900 /*call already accepted*/
2904 /* check if this call is supposed to replace an already running one*/
2905 replaced=sal_call_get_replaces(call->op);
2907 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
2909 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
2911 linphone_core_terminate_call(lc,rc);
2915 if (lc->current_call!=call){
2916 linphone_core_preempt_sound_resources(lc);
2920 if (lc->ringstream!=NULL) {
2921 ms_message("stop ringing");
2922 ring_stop(lc->ringstream);
2923 ms_message("ring stopped");
2924 lc->ringstream=NULL;
2927 if (call->ringing_beep){
2928 linphone_core_stop_dtmf(lc);
2929 call->ringing_beep=FALSE;
2932 linphone_core_get_default_proxy(lc,&cfg);
2933 call->dest_proxy=cfg;
2934 call->dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
2936 if (cfg!=call->dest_proxy && call->dest_proxy!=NULL) {
2937 ms_message("Overriding default proxy setting for this call:");
2938 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(call->dest_proxy));
2940 /*try to be best-effort in giving real local or routable contact address*/
2941 contact=get_fixed_contact(lc,call,call->dest_proxy);
2943 sal_op_set_contact(call->op,contact);
2946 const SalMediaDescription *md = sal_call_get_remote_media_description(call->op);
2947 call->params=*params;
2948 // There might not be a md if the INVITE was lacking an SDP
2949 // In this case we use the parameters as is.
2950 if (md) call->params.has_video &= linphone_core_media_description_contains_video_stream(md);
2951 call->camera_active=call->params.has_video;
2952 linphone_call_make_local_media_description(lc,call);
2953 sal_call_set_local_media_description(call->op,call->localdesc);
2956 if (call->audiostream==NULL)
2957 linphone_call_init_media_streams(call);
2958 if (!was_ringing && call->audiostream->ticker==NULL){
2959 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2962 sal_call_accept(call->op);
2963 if (lc->vtable.display_status!=NULL)
2964 lc->vtable.display_status(lc,_("Connected."));
2965 lc->current_call=call;
2966 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
2967 new_md=sal_call_get_final_media_description(call->op);
2968 linphone_core_update_streams(lc, call, new_md);
2970 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2971 }else call->media_pending=TRUE;
2973 ms_message("call answered.");
2977 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
2978 sal_call_terminate(call->op);
2981 if (lc->ringstream!=NULL) {
2982 ring_stop(lc->ringstream);
2983 lc->ringstream=NULL;
2985 linphone_call_stop_media_streams(call);
2986 if (lc->vtable.display_status!=NULL)
2987 lc->vtable.display_status(lc,_("Call aborted") );
2988 linphone_call_set_state(call,LinphoneCallError,error);
2992 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
2993 if (call->state==LinphoneCallIncomingReceived){
2994 if (call->reason!=LinphoneReasonNotAnswered)
2995 call->reason=LinphoneReasonDeclined;
2998 if (lc->ringstream!=NULL) {
2999 ring_stop(lc->ringstream);
3000 lc->ringstream=NULL;
3003 linphone_call_stop_media_streams(call);
3004 if (lc->vtable.display_status!=NULL)
3005 lc->vtable.display_status(lc,_("Call ended") );
3006 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
3009 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
3010 if (call->state==LinphoneCallIncomingReceived){
3011 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
3012 call->reason=LinphoneReasonDeclined;
3013 terminate_call(lc,call);
3015 ms_error("Bad state for call redirection.");
3023 * Terminates a call.
3025 * @ingroup call_control
3026 * @param lc the LinphoneCore
3027 * @param the_call the LinphoneCall object representing the call to be terminated.
3029 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
3032 if (the_call == NULL){
3033 call = linphone_core_get_current_call(lc);
3034 if (ms_list_size(lc->calls)==1){
3035 call=(LinphoneCall*)lc->calls->data;
3037 ms_warning("No unique call to terminate !");
3045 sal_call_terminate(call->op);
3046 terminate_call(lc,call);
3051 * Decline a pending incoming call, with a reason.
3052 * @param lc the linphone core
3053 * @param call the LinphoneCall, must be in the IncomingReceived state.
3054 * @param reason the reason for rejecting the call: LinphoneReasonDeclined or LinphoneReasonBusy
3056 int linphone_core_decline_call(LinphoneCore *lc, LinphoneCall * call, LinphoneReason reason){
3057 SalReason sal_reason=SalReasonUnknown;
3058 if (call->state!=LinphoneCallIncomingReceived && call->state!=LinphoneCallIncomingEarlyMedia){
3059 ms_error("linphone_core_decline_call(): Cannot decline a call that is in state %s",linphone_call_state_to_string(call->state));
3063 case LinphoneReasonDeclined:
3064 sal_reason=SalReasonDeclined;
3066 case LinphoneReasonBusy:
3067 sal_reason=SalReasonBusy;
3070 ms_error("linphone_core_decline_call(): unsupported reason %s",linphone_reason_to_string(reason));
3074 sal_call_decline(call->op,sal_reason,NULL);
3075 terminate_call(lc,call);
3080 * Terminates all the calls.
3082 * @ingroup call_control
3083 * @param lc The LinphoneCore
3085 int linphone_core_terminate_all_calls(LinphoneCore *lc){
3086 MSList *calls=lc->calls;
3088 LinphoneCall *c=(LinphoneCall*)calls->data;
3090 linphone_core_terminate_call(lc,c);
3096 * Returns the current list of calls.
3098 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
3099 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
3100 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
3102 * @ingroup call_control
3104 const MSList *linphone_core_get_calls(LinphoneCore *lc)
3110 * Returns TRUE if there is a call running.
3112 * @ingroup call_control
3114 bool_t linphone_core_in_call(const LinphoneCore *lc){
3115 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
3119 * Returns The _LinphoneCall struct of the current call if one is in call
3121 * @ingroup call_control
3123 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
3125 return lc->current_call;
3129 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
3130 * this file will be played to the remote user.
3132 * @ingroup call_control
3134 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
3136 const char *subject=NULL;
3138 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
3139 ms_warning("Cannot pause this call, it is not active.");
3142 linphone_call_make_local_media_description(lc,call);
3143 if (call->ice_session != NULL) {
3144 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3147 if(call->upnp_session != NULL) {
3148 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
3151 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
3152 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3153 subject="Call on hold";
3154 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
3155 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3156 subject="Call on hold for me too";
3158 ms_error("No reason to pause this call, it is already paused or inactive.");
3161 sal_call_set_local_media_description(call->op,call->localdesc);
3162 if (sal_call_update(call->op,subject) != 0){
3163 if (lc->vtable.display_warning)
3164 lc->vtable.display_warning(lc,_("Could not pause the call"));
3166 lc->current_call=NULL;
3167 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
3168 if (lc->vtable.display_status)
3169 lc->vtable.display_status(lc,_("Pausing the current call..."));
3170 if (call->audiostream || call->videostream)
3171 linphone_call_stop_media_streams (call);
3176 * Pause all currently running calls.
3178 int linphone_core_pause_all_calls(LinphoneCore *lc){
3180 for(elem=lc->calls;elem!=NULL;elem=elem->next){
3181 LinphoneCall *call=(LinphoneCall *)elem->data;
3182 LinphoneCallState cs=linphone_call_get_state(call);
3183 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
3184 linphone_core_pause_call(lc,call);
3190 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
3191 LinphoneCall *current_call;
3192 if (linphone_core_is_in_conference(lc)){
3193 linphone_core_leave_conference(lc);
3196 current_call=linphone_core_get_current_call(lc);
3197 if(current_call != NULL){
3198 ms_message("Pausing automatically the current call.");
3199 linphone_core_pause_call(lc,current_call);
3206 * @ingroup call_control
3208 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
3211 LinphoneCall *call = the_call;
3212 const char *subject="Call resuming";
3214 if(call->state!=LinphoneCallPaused ){
3215 ms_warning("we cannot resume a call that has not been established and paused before");
3218 if (call->params.in_conference==FALSE){
3219 linphone_core_preempt_sound_resources(lc);
3220 ms_message("Resuming call %p",call);
3223 /* Stop playing music immediately. If remote side is a conference it
3224 prevents the participants to hear it while the 200OK comes back.*/
3225 if (call->audiostream) audio_stream_play(call->audiostream, NULL);
3227 linphone_call_make_local_media_description(lc,the_call);
3228 if (call->ice_session != NULL) {
3229 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3232 if(call->upnp_session != NULL) {
3233 linphone_core_update_local_media_description_from_upnp(call->localdesc, call->upnp_session);
3236 sal_call_set_local_media_description(call->op,call->localdesc);
3237 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
3238 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
3239 if(sal_call_update(call->op,subject) != 0){
3242 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
3243 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
3244 if (lc->vtable.display_status)
3245 lc->vtable.display_status(lc,temp);
3249 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
3250 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
3251 return !linphone_address_weak_equal (addr,raddr);
3255 * Get the call with the remote_address specified
3257 * @param remote_address
3258 * @return the LinphoneCall of the call if found
3260 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
3261 LinphoneAddress *raddr=linphone_address_new(remote_address);
3262 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
3263 if (elem) return (LinphoneCall*) elem->data;
3267 int linphone_core_send_publish(LinphoneCore *lc,
3268 LinphoneOnlineStatus presence_mode)
3271 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
3272 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
3273 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
3279 * Set the incoming call timeout in seconds.
3281 * @ingroup call_control
3282 * If an incoming call isn't answered for this timeout period, it is
3283 * automatically declined.
3285 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
3286 lc->sip_conf.inc_timeout=seconds;
3287 if (linphone_core_ready(lc)){
3288 lp_config_set_int(lc->config,"sip","inc_timeout",seconds);
3293 * Returns the incoming call timeout
3295 * @ingroup call_control
3296 * See linphone_core_set_inc_timeout() for details.
3298 int linphone_core_get_inc_timeout(LinphoneCore *lc){
3299 return lc->sip_conf.inc_timeout;
3303 * Set the in call timeout in seconds.
3305 * @ingroup call_control
3306 * After this timeout period, the call is automatically hangup.
3308 void linphone_core_set_in_call_timeout(LinphoneCore *lc, int seconds){
3309 lc->sip_conf.in_call_timeout=seconds;
3313 * Returns the in call timeout
3315 * @ingroup call_control
3316 * See linphone_core_set_in_call_timeout() for details.
3318 int linphone_core_get_in_call_timeout(LinphoneCore *lc){
3319 return lc->sip_conf.in_call_timeout;
3322 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
3323 const char *contact,
3324 LinphoneOnlineStatus presence_mode)
3326 if (minutes_away>0) lc->minutes_away=minutes_away;
3328 if (lc->alt_contact!=NULL) {
3329 ms_free(lc->alt_contact);
3330 lc->alt_contact=NULL;
3332 if (contact) lc->alt_contact=ms_strdup(contact);
3333 if (lc->presence_mode!=presence_mode){
3334 linphone_core_notify_all_friends(lc,presence_mode);
3336 Improve the use of all LINPHONE_STATUS available.
3337 !TODO Do not mix "presence status" with "answer status code"..
3338 Use correct parameter to follow sip_if_match/sip_etag.
3340 linphone_core_send_publish(lc,presence_mode);
3342 lc->presence_mode=presence_mode;
3345 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
3346 return lc->presence_mode;
3350 * Get playback sound level in 0-100 scale.
3352 * @ingroup media_parameters
3354 int linphone_core_get_play_level(LinphoneCore *lc)
3356 return lc->sound_conf.play_lev;
3360 * Get ring sound level in 0-100 scale
3362 * @ingroup media_parameters
3364 int linphone_core_get_ring_level(LinphoneCore *lc)
3366 return lc->sound_conf.ring_lev;
3370 * Get sound capture level in 0-100 scale
3372 * @ingroup media_parameters
3374 int linphone_core_get_rec_level(LinphoneCore *lc){
3375 return lc->sound_conf.rec_lev;
3379 * Set sound ring level in 0-100 scale
3381 * @ingroup media_parameters
3383 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
3385 lc->sound_conf.ring_lev=level;
3386 sndcard=lc->sound_conf.ring_sndcard;
3387 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3391 * Allow to control microphone level: gain in db
3393 * @ingroup media_parameters
3395 void linphone_core_set_mic_gain_db (LinphoneCore *lc, float gaindb){
3397 LinphoneCall *call=linphone_core_get_current_call (lc);
3400 lc->sound_conf.soft_mic_lev=gaindb;
3402 if (linphone_core_ready(lc)){
3403 lp_config_set_float(lc->config,"sound","mic_gain_db",lc->sound_conf.soft_mic_lev);
3406 if (call==NULL || (st=call->audiostream)==NULL){
3407 ms_message("linphone_core_set_mic_gain_db(): no active call.");
3411 ms_filter_call_method(st->volsend,MS_VOLUME_SET_DB_GAIN,&gain);
3412 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3416 * Get microphone gain in db.
3418 * @ingroup media_parameters
3420 float linphone_core_get_mic_gain_db(LinphoneCore *lc) {
3421 return lc->sound_conf.soft_mic_lev;
3425 * Allow to control play level before entering sound card: gain in db
3427 * @ingroup media_parameters
3429 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
3431 LinphoneCall *call=linphone_core_get_current_call (lc);
3434 lc->sound_conf.soft_play_lev=gaindb;
3435 if (linphone_core_ready(lc)){
3436 lp_config_set_float(lc->config,"sound","playback_gain_db",lc->sound_conf.soft_play_lev);
3439 if (call==NULL || (st=call->audiostream)==NULL){
3440 ms_message("linphone_core_set_playback_gain_db(): no active call.");
3444 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
3445 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3449 * Get playback gain in db before entering sound card.
3451 * @ingroup media_parameters
3453 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
3454 return lc->sound_conf.soft_play_lev;
3458 * Set sound playback level in 0-100 scale
3460 * @ingroup media_parameters
3462 void linphone_core_set_play_level(LinphoneCore *lc, int level){
3464 lc->sound_conf.play_lev=level;
3465 sndcard=lc->sound_conf.play_sndcard;
3466 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3470 * Set sound capture level in 0-100 scale
3472 * @ingroup media_parameters
3474 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
3477 lc->sound_conf.rec_lev=level;
3478 sndcard=lc->sound_conf.capt_sndcard;
3479 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
3482 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
3483 MSSndCard *sndcard=NULL;
3485 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3486 if (sndcard!=NULL &&
3487 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
3488 ms_warning("%s card does not have the %s capability, ignoring.",
3490 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
3494 if (sndcard==NULL) {
3495 /* get a card that has read+write capabilities */
3496 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
3497 /* otherwise refine to the first card having the right capability*/
3499 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3500 for(;elem!=NULL;elem=elem->next){
3501 sndcard=(MSSndCard*)elem->data;
3502 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
3505 if (sndcard==NULL){/*looks like a bug! take the first one !*/
3506 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3507 if (elem) sndcard=(MSSndCard*)elem->data;
3510 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
3515 * Returns true if the specified sound device can capture sound.
3517 * @ingroup media_parameters
3518 * @param lc The LinphoneCore object
3519 * @param devid the device name as returned by linphone_core_get_sound_devices()
3521 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
3523 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3524 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
3529 * Returns true if the specified sound device can play sound.
3531 * @ingroup media_parameters
3532 * @param lc The LinphoneCore object
3533 * @param devid the device name as returned by linphone_core_get_sound_devices()
3535 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
3537 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3538 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
3543 * Sets the sound device used for ringing.
3545 * @ingroup media_parameters
3546 * @param lc The LinphoneCore object
3547 * @param devid the device name as returned by linphone_core_get_sound_devices()
3549 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
3550 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3551 lc->sound_conf.ring_sndcard=card;
3552 if (card && linphone_core_ready(lc))
3553 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
3558 * Sets the sound device used for playback.
3560 * @ingroup media_parameters
3561 * @param lc The LinphoneCore object
3562 * @param devid the device name as returned by linphone_core_get_sound_devices()
3564 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
3565 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3566 lc->sound_conf.play_sndcard=card;
3567 if (card && linphone_core_ready(lc))
3568 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
3573 * Sets the sound device used for capture.
3575 * @ingroup media_parameters
3576 * @param lc The LinphoneCore object
3577 * @param devid the device name as returned by linphone_core_get_sound_devices()
3579 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
3580 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
3581 lc->sound_conf.capt_sndcard=card;
3582 if (card && linphone_core_ready(lc))
3583 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
3588 * Returns the name of the currently assigned sound device for ringing.
3590 * @ingroup media_parameters
3591 * @param lc The LinphoneCore object
3593 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
3595 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
3600 * Returns the name of the currently assigned sound device for playback.
3602 * @ingroup media_parameters
3603 * @param lc The LinphoneCore object
3605 const char * linphone_core_get_playback_device(LinphoneCore *lc)
3607 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
3611 * Returns the name of the currently assigned sound device for capture.
3613 * @ingroup media_parameters
3614 * @param lc The LinphoneCore object
3616 const char * linphone_core_get_capture_device(LinphoneCore *lc)
3618 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
3622 * Returns an unmodifiable array of available sound devices.
3624 * The array is NULL terminated.
3626 * @ingroup media_parameters
3627 * @param lc The LinphoneCore object
3629 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
3630 return lc->sound_conf.cards;
3634 * Returns an unmodifiable array of available video capture devices.
3636 * @ingroup media_parameters
3637 * The array is NULL terminated.
3639 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
3640 return lc->video_conf.cams;
3644 * Update detection of sound devices.
3646 * Use this function when the application is notified of USB plug events, so that
3647 * list of available hardwares for sound playback and capture is updated.
3649 void linphone_core_reload_sound_devices(LinphoneCore *lc){
3650 const char *ringer,*playback,*capture;
3651 ringer=linphone_core_get_ringer_device(lc);
3652 playback=linphone_core_get_playback_device(lc);
3653 capture=linphone_core_get_capture_device(lc);
3654 ms_snd_card_manager_reload(ms_snd_card_manager_get());
3655 build_sound_devices_table(lc);
3656 linphone_core_set_ringer_device(lc,ringer);
3657 linphone_core_set_playback_device(lc,playback);
3658 linphone_core_set_capture_device(lc,capture);
3662 * Update detection of camera devices.
3664 * Use this function when the application is notified of USB plug events, so that
3665 * list of available hardwares for video capture is updated.
3667 void linphone_core_reload_video_devices(LinphoneCore *lc){
3669 devid=linphone_core_get_video_device(lc);
3670 ms_web_cam_manager_reload(ms_web_cam_manager_get());
3671 build_video_devices_table(lc);
3672 linphone_core_set_video_device(lc,devid);
3675 char linphone_core_get_sound_source(LinphoneCore *lc)
3677 return lc->sound_conf.source;
3680 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
3682 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
3683 lc->sound_conf.source=source;
3684 if (!sndcard) return;
3687 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
3690 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3698 * Sets the path to a wav file used for ringing.
3700 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3701 * @param lc The LinphoneCore object
3703 * @ingroup media_parameters
3705 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3706 if (lc->sound_conf.local_ring!=0){
3707 ms_free(lc->sound_conf.local_ring);
3708 lc->sound_conf.local_ring=NULL;
3711 lc->sound_conf.local_ring=ms_strdup(path);
3712 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3713 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3717 * Returns the path to the wav file used for ringing.
3719 * @param lc The LinphoneCore object
3720 * @ingroup media_parameters
3722 const char *linphone_core_get_ring(const LinphoneCore *lc){
3723 return lc->sound_conf.local_ring;
3727 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3730 * @param lc The LinphoneCore object
3732 * @ingroup media_parameters
3734 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3735 sal_set_root_ca(lc->sal, path);
3739 * Gets the path to a file or folder containing trusted root CAs (PEM format)
3741 * @param lc The LinphoneCore object
3743 * @ingroup media_parameters
3745 const char *linphone_core_get_root_ca(LinphoneCore *lc){
3746 return sal_get_root_ca(lc->sal);
3750 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3752 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3753 sal_verify_server_certificates(lc->sal,yesno);
3756 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
3757 LinphoneCore *lc=(LinphoneCore*)ud;
3758 lc->preview_finished=1;
3761 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
3763 if (lc->ringstream!=0){
3764 ms_warning("Cannot start ring now,there's already a ring being played");
3767 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
3768 lc->preview_finished=0;
3769 if (lc->sound_conf.ring_sndcard!=NULL){
3770 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3771 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
3777 * Sets the path to a wav file used for ringing back.
3779 * Ringback means the ring that is heard when it's ringing at the remote party.
3780 * The file must be a wav 16bit linear.
3782 * @ingroup media_parameters
3784 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
3785 if (lc->sound_conf.remote_ring!=0){
3786 ms_free(lc->sound_conf.remote_ring);
3788 lc->sound_conf.remote_ring=ms_strdup(path);
3792 * Returns the path to the wav file used for ringing back.
3794 * @ingroup media_parameters
3796 const char * linphone_core_get_ringback(const LinphoneCore *lc){
3797 return lc->sound_conf.remote_ring;
3801 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
3803 * @ingroup media_parameters
3805 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
3806 lc->sound_conf.ec=val;
3807 if ( linphone_core_ready(lc))
3808 lp_config_set_int(lc->config,"sound","echocancellation",val);
3813 * Returns TRUE if echo cancellation is enabled.
3815 * @ingroup media_parameters
3817 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
3818 return lc->sound_conf.ec;
3821 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
3822 lc->sound_conf.ea=val;
3825 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
3826 return lc->sound_conf.ea;
3830 * Mutes or unmutes the local microphone.
3832 * @ingroup media_parameters
3834 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
3835 LinphoneCall *call=linphone_core_get_current_call(lc);
3836 AudioStream *st=NULL;
3837 if (linphone_core_is_in_conference(lc)){
3838 lc->conf_ctx.local_muted=val;
3839 st=lc->conf_ctx.local_participant;
3840 }else if (call==NULL){
3841 ms_warning("linphone_core_mute_mic(): No current call !");
3844 st=call->audiostream;
3845 call->audio_muted=val;
3848 audio_stream_set_mic_gain(st,
3849 (val==TRUE) ? 0 : pow(10,lc->sound_conf.soft_mic_lev/10));
3850 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
3851 audio_stream_mute_rtp(st,val);
3857 * Returns whether microphone is muted.
3859 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
3860 LinphoneCall *call=linphone_core_get_current_call(lc);
3861 if (linphone_core_is_in_conference(lc)){
3862 return lc->conf_ctx.local_muted;
3863 }else if (call==NULL){
3864 ms_warning("linphone_core_is_mic_muted(): No current call !");
3867 return call->audio_muted;
3870 // returns rtp transmission status for an active stream
3871 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
3872 // was set on then rtp transmission is also muted
3873 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
3874 LinphoneCall *call=linphone_core_get_current_call(lc);
3876 ms_warning("linphone_core_is_mic_muted(): No current call !");
3879 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
3880 return call->audio_muted;
3885 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
3886 lc->sound_conf.agc=val;
3889 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
3890 return lc->sound_conf.agc;
3894 * Send the specified dtmf.
3896 * @ingroup media_parameters
3897 * This function only works during calls. The dtmf is automatically played to the user.
3898 * @param lc The LinphoneCore object
3899 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
3902 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
3904 LinphoneCall *call=linphone_core_get_current_call(lc);
3906 ms_warning("linphone_core_send_dtmf(): no active call");
3909 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
3910 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
3913 if (call->audiostream!=NULL){
3914 audio_stream_send_dtmf(call->audiostream,dtmf);
3918 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
3921 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
3922 /* Out of Band DTMF (use INFO method) */
3923 sal_call_send_dtmf(call->op,dtmf);
3927 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
3928 if (lc->net_conf.stun_server!=NULL)
3929 ms_free(lc->net_conf.stun_server);
3931 lc->net_conf.stun_server=ms_strdup(server);
3932 else lc->net_conf.stun_server=NULL;
3933 if (linphone_core_ready(lc))
3934 lp_config_set_string(lc->config,"net","stun_server",lc->net_conf.stun_server);
3937 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
3938 return lc->net_conf.stun_server;
3941 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
3942 return lc->net_conf.relay;
3945 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
3946 if (lc->net_conf.relay!=NULL){
3947 ms_free(lc->net_conf.relay);
3948 lc->net_conf.relay=NULL;
3951 lc->net_conf.relay=ms_strdup(addr);
3956 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
3958 if (lc->net_conf.nat_address!=NULL){
3959 ms_free(lc->net_conf.nat_address);
3961 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
3962 else lc->net_conf.nat_address=NULL;
3963 if (lc->sip_conf.contact) update_primary_contact(lc);
3966 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
3967 return lc->net_conf.nat_address;
3970 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
3972 struct sockaddr_storage ss;
3975 char ipstring [INET6_ADDRSTRLEN];
3977 if (lc->net_conf.nat_address==NULL) return NULL;
3979 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
3980 return lc->net_conf.nat_address;
3983 error = getnameinfo((struct sockaddr *)&ss, ss_len,
3984 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
3986 return lc->net_conf.nat_address;
3989 if (lc->net_conf.nat_address_ip!=NULL){
3990 ms_free(lc->net_conf.nat_address_ip);
3992 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
3993 return lc->net_conf.nat_address_ip;
3996 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
3997 lc->net_conf.firewall_policy=pol;
3998 if (lc->sip_conf.contact) update_primary_contact(lc);
3999 if (linphone_core_ready(lc))
4000 lp_config_set_int(lc->config,"net","firewall_policy",pol);
4003 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
4004 return lc->net_conf.firewall_policy;
4008 * Get the list of call logs (past calls).
4010 * @ingroup call_logs
4012 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
4013 return lc->call_logs;
4017 * Erase the call log.
4019 * @ingroup call_logs
4021 void linphone_core_clear_call_logs(LinphoneCore *lc){
4023 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4024 lc->call_logs=ms_list_free(lc->call_logs);
4025 call_logs_write_to_config_file(lc);
4029 * Returns number of missed calls.
4030 * Once checked, this counter can be reset with linphone_core_reset_missed_calls_count().
4032 int linphone_core_get_missed_calls_count(LinphoneCore *lc) {
4033 return lc->missed_calls;
4037 * Resets the counter of missed calls.
4039 void linphone_core_reset_missed_calls_count(LinphoneCore *lc) {
4044 * Remove a specific call log from call history list.
4045 * This function destroys the call log object. It must not be accessed anymore by the application after calling this function.
4046 * @param lc the linphone core object
4047 * @param a LinphoneCallLog object.
4049 void linphone_core_remove_call_log(LinphoneCore *lc, LinphoneCallLog *cl){
4050 lc->call_logs = ms_list_remove(lc->call_logs, cl);
4051 call_logs_write_to_config_file(lc);
4052 linphone_call_log_destroy(cl);
4055 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
4056 #ifdef VIDEO_ENABLED
4058 if (lc->previewstream==NULL){
4059 lc->previewstream=video_preview_new();
4060 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
4061 if (lc->video_conf.displaytype)
4062 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
4063 if (lc->preview_window_id!=0)
4064 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
4065 video_preview_start(lc->previewstream,lc->video_conf.device);
4068 if (lc->previewstream!=NULL){
4069 video_preview_stop(lc->previewstream);
4070 lc->previewstream=NULL;
4077 * Enables video globally.
4079 * @ingroup media_parameters
4080 * This function does not have any effect during calls. It just indicates LinphoneCore to
4081 * initiate future calls with video or not. The two boolean parameters indicate in which
4082 * direction video is enabled. Setting both to false disables video entirely.
4084 * @param lc The LinphoneCore object
4085 * @param vcap_enabled indicates whether video capture is enabled
4086 * @param display_enabled indicates whether video display should be shown
4089 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
4090 #ifndef VIDEO_ENABLED
4091 if (vcap_enabled || display_enabled)
4092 ms_warning("This version of linphone was built without video support.");
4094 lc->video_conf.capture=vcap_enabled;
4095 lc->video_conf.display=display_enabled;
4096 if (linphone_core_ready(lc)){
4097 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4098 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4100 /* need to re-apply network bandwidth settings*/
4101 linphone_core_set_download_bandwidth(lc,
4102 linphone_core_get_download_bandwidth(lc));
4103 linphone_core_set_upload_bandwidth(lc,
4104 linphone_core_get_upload_bandwidth(lc));
4107 bool_t linphone_core_video_supported(LinphoneCore *lc){
4108 #ifdef VIDEO_ENABLED
4116 * Returns TRUE if video is enabled, FALSE otherwise.
4117 * @ingroup media_parameters
4119 bool_t linphone_core_video_enabled(LinphoneCore *lc){
4120 return (lc->video_conf.display || lc->video_conf.capture);
4124 * Sets the default policy for video.
4125 * This policy defines whether:
4126 * - video shall be initiated by default for outgoing calls
4127 * - video shall be accepter by default for incoming calls
4128 * @ingroup media_parameters
4130 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy){
4131 lc->video_policy=*policy;
4132 if (linphone_core_ready(lc)){
4133 lp_config_set_int(lc->config,"video","automatically_initiate",policy->automatically_initiate);
4134 lp_config_set_int(lc->config,"video","automatically_accept",policy->automatically_accept);
4139 * Get the default policy for video.
4140 * See linphone_core_set_video_policy() for more details.
4141 * @ingroup media_parameters
4143 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc){
4144 return &lc->video_policy;
4148 * Controls video preview enablement.
4150 * @ingroup media_parameters
4151 * Video preview refers to the action of displaying the local webcam image
4152 * to the user while not in call.
4154 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
4155 lc->video_conf.show_local=val;
4156 if (linphone_core_ready(lc))
4157 lp_config_set_int(lc->config,"video","show_local",val);
4161 * Returns TRUE if video previewing is enabled.
4162 * @ingroup media_parameters
4164 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
4165 return lc->video_conf.show_local;
4169 * Enables or disable self view during calls.
4171 * @ingroup media_parameters
4172 * Self-view refers to having local webcam image inserted in corner
4173 * of the video window during calls.
4174 * This function works at any time, including during calls.
4176 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
4177 #ifdef VIDEO_ENABLED
4178 LinphoneCall *call=linphone_core_get_current_call (lc);
4179 lc->video_conf.selfview=val;
4180 if (call && call->videostream){
4181 video_stream_enable_self_view(call->videostream,val);
4183 if (linphone_core_ready(lc)){
4184 lp_config_set_int(lc->config,"video","self_view",val);
4190 * Returns TRUE if self-view is enabled, FALSE otherwise.
4192 * @ingroup media_parameters
4194 * Refer to linphone_core_enable_self_view() for details.
4196 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
4197 return lc->video_conf.selfview;
4201 * Sets the active video device.
4203 * @ingroup media_parameters
4204 * @param lc The LinphoneCore object
4205 * @param id the name of the video device as returned by linphone_core_get_video_devices()
4207 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
4208 MSWebCam *olddev=lc->video_conf.device;
4211 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
4212 if (lc->video_conf.device==NULL){
4213 ms_warning("Could not find video device %s",id);
4216 if (lc->video_conf.device==NULL)
4217 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
4218 if (olddev!=NULL && olddev!=lc->video_conf.device){
4219 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
4221 if ( linphone_core_ready(lc) && lc->video_conf.device){
4222 vd=ms_web_cam_get_string_id(lc->video_conf.device);
4223 if (vd && strstr(vd,"Static picture")!=NULL){
4226 lp_config_set_string(lc->config,"video","device",vd);
4232 * Returns the name of the currently active video device.
4234 * @param lc The LinphoneCore object
4235 * @ingroup media_parameters
4237 const char *linphone_core_get_video_device(const LinphoneCore *lc){
4238 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
4242 #ifdef VIDEO_ENABLED
4243 static VideoStream * get_active_video_stream(LinphoneCore *lc){
4244 VideoStream *vs = NULL;
4245 LinphoneCall *call=linphone_core_get_current_call (lc);
4246 /* Select the video stream from the call in the first place */
4247 if (call && call->videostream) {
4248 vs = call->videostream;
4250 /* If not in call, select the video stream from the preview */
4251 if (vs == NULL && lc->previewstream) {
4252 vs = lc->previewstream;
4258 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
4259 #ifdef VIDEO_ENABLED
4260 VideoStream *vs=get_active_video_stream(lc);
4261 /* If we have a video stream (either preview, either from call), we
4262 have a source and it is using the static picture filter, then
4263 force the filter to use that picture. */
4264 if (vs && vs->source) {
4265 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4266 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
4270 /* Tell the static image filter to use that image from now on so
4271 that the image will be used next time it has to be read */
4272 ms_static_image_set_default_image(path);
4274 ms_warning("Video support not compiled.");
4279 const char *linphone_core_get_static_picture(LinphoneCore *lc) {
4280 const char *path=NULL;
4281 #ifdef VIDEO_ENABLED
4282 path=ms_static_image_get_default_image();
4284 ms_warning("Video support not compiled.");
4289 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
4290 #ifdef VIDEO_ENABLED
4291 VideoStream *vs = NULL;
4293 vs=get_active_video_stream(lc);
4295 /* If we have a video stream (either preview, either from call), we
4296 have a source and it is using the static picture filter, then
4297 force the filter to use that picture. */
4298 if (vs && vs->source) {
4299 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4300 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
4304 ms_warning("Video support not compiled.");
4309 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
4310 #ifdef VIDEO_ENABLED
4311 VideoStream *vs = NULL;
4312 vs=get_active_video_stream(lc);
4313 /* If we have a video stream (either preview, either from call), we
4314 have a source and it is using the static picture filter, then
4315 force the filter to use that picture. */
4316 if (vs && vs->source) {
4317 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4321 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
4326 ms_warning("Video support not compiled.");
4332 * Returns the native window handle of the video window, casted as an unsigned long.
4334 * @ingroup media_parameters
4336 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
4337 #ifdef VIDEO_ENABLED
4338 LinphoneCall *call=linphone_core_get_current_call (lc);
4339 if (call && call->videostream)
4340 return video_stream_get_native_window_id(call->videostream);
4341 if (lc->previewstream)
4342 return video_stream_get_native_window_id(lc->previewstream);
4344 return lc->video_window_id;
4347 /**@ingroup media_parameters
4348 * Set the native video window id where the video is to be displayed.
4349 * If not set the core will create its own window.
4351 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
4352 #ifdef VIDEO_ENABLED
4353 LinphoneCall *call=linphone_core_get_current_call(lc);
4354 lc->video_window_id=id;
4355 if (call!=NULL && call->videostream){
4356 video_stream_set_native_window_id(call->videostream,id);
4362 * Returns the native window handle of the video preview window, casted as an unsigned long.
4364 * @ingroup media_parameters
4366 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
4367 #ifdef VIDEO_ENABLED
4368 LinphoneCall *call=linphone_core_get_current_call (lc);
4369 if (call && call->videostream)
4370 return video_stream_get_native_preview_window_id(call->videostream);
4371 if (lc->previewstream)
4372 return video_preview_get_native_window_id(lc->previewstream);
4374 return lc->preview_window_id;
4378 * @ingroup media_parameters
4379 * Set the native window id where the preview video (local camera) is to be displayed.
4380 * This has to be used in conjonction with linphone_core_use_preview_window().
4381 * If not set the core will create its own window.
4383 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
4384 lc->preview_window_id=id;
4385 #ifdef VIDEO_ENABLED
4386 LinphoneCall *call=linphone_core_get_current_call(lc);
4387 if (call!=NULL && call->videostream){
4388 video_stream_set_native_preview_window_id(call->videostream,id);
4389 }else if (lc->previewstream){
4390 video_preview_set_native_window_id(lc->previewstream,id);
4396 * Can be used to disable video showing to free XV port
4398 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
4399 #ifdef VIDEO_ENABLED
4400 ms_error("linphone_core_show_video %d", show);
4401 LinphoneCall *call=linphone_core_get_current_call(lc);
4402 if (call!=NULL && call->videostream){
4403 video_stream_show_video(call->videostream,show);
4409 * Tells the core to use a separate window for local camera preview video, instead of
4410 * inserting local view within the remote video window.
4413 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
4414 lc->use_preview_window=yesno;
4417 * @ingroup media_parameters
4418 *returns current device orientation
4420 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
4421 return lc->device_rotation;
4424 * @ingroup media_parameters
4425 * Tells the core the device current orientation. This can be used by capture filters
4426 * on mobile devices to select between portrait/landscape mode and to produce properly
4427 * oriented images. The exact meaning of the value in rotation if left to each device
4428 * specific implementations.
4430 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
4433 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
4434 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
4435 lc->device_rotation = rotation;
4436 #ifdef VIDEO_ENABLED
4437 LinphoneCall *call=linphone_core_get_current_call(lc);
4438 if (call!=NULL && call->videostream){
4439 video_stream_set_device_rotation(call->videostream,rotation);
4444 static MSVideoSizeDef supported_resolutions[]={
4446 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
4447 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
4449 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
4450 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
4451 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
4452 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
4453 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
4454 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
4455 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
4460 * Returns the zero terminated table of supported video resolutions.
4462 * @ingroup media_parameters
4464 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
4465 return supported_resolutions;
4468 static MSVideoSize video_size_get_by_name(const char *name){
4469 MSVideoSizeDef *pdef=supported_resolutions;
4470 MSVideoSize null_vsize={0,0};
4471 for(;pdef->name!=NULL;pdef++){
4472 if (strcasecmp(name,pdef->name)==0){
4476 ms_warning("Video resolution %s is not supported in linphone.",name);
4480 static const char *video_size_get_name(MSVideoSize vsize){
4481 MSVideoSizeDef *pdef=supported_resolutions;
4482 for(;pdef->name!=NULL;pdef++){
4483 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
4490 static bool_t video_size_supported(MSVideoSize vsize){
4491 if (video_size_get_name(vsize)) return TRUE;
4492 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
4497 * Sets the preferred video size.
4499 * @ingroup media_parameters
4500 * This applies only to the stream that is captured and sent to the remote party,
4501 * since we accept all standard video size on the receive path.
4503 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
4504 if (video_size_supported(vsize)){
4505 MSVideoSize oldvsize=lc->video_conf.vsize;
4506 lc->video_conf.vsize=vsize;
4507 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
4508 toggle_video_preview(lc,FALSE);
4509 toggle_video_preview(lc,TRUE);
4511 if ( linphone_core_ready(lc))
4512 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
4517 * Sets the preferred video size by its name.
4519 * @ingroup media_parameters
4520 * This is identical to linphone_core_set_preferred_video_size() except
4521 * that it takes the name of the video resolution as input.
4522 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
4524 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
4525 MSVideoSize vsize=video_size_get_by_name(name);
4526 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
4527 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
4528 else linphone_core_set_preferred_video_size(lc,default_vsize);
4532 * Returns the current preferred video size for sending.
4534 * @ingroup media_parameters
4536 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
4537 return lc->video_conf.vsize;
4541 * Ask the core to stream audio from and to files, instead of using the soundcard.
4543 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
4544 lc->use_files=yesno;
4548 * Sets a wav file to be played when putting somebody on hold,
4549 * or when files are used instead of soundcards (see linphone_core_use_files()).
4551 * The file must be a 16 bit linear wav file.
4553 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
4554 LinphoneCall *call=linphone_core_get_current_call(lc);
4555 if (lc->play_file!=NULL){
4556 ms_free(lc->play_file);
4560 lc->play_file=ms_strdup(file);
4561 if (call && call->audiostream && call->audiostream->ticker)
4562 audio_stream_play(call->audiostream,file);
4568 * Sets a wav file where incoming stream is to be recorded,
4569 * when files are used instead of soundcards (see linphone_core_use_files()).
4571 * The file must be a 16 bit linear wav file.
4573 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
4574 LinphoneCall *call=linphone_core_get_current_call(lc);
4575 if (lc->rec_file!=NULL){
4576 ms_free(lc->rec_file);
4580 lc->rec_file=ms_strdup(file);
4581 if (call && call->audiostream)
4582 audio_stream_record(call->audiostream,file);
4587 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
4588 LinphoneCall *call=linphone_core_get_current_call (lc);
4589 AudioStream *stream=NULL;
4591 stream=call->audiostream;
4592 }else if (linphone_core_is_in_conference(lc)){
4593 stream=lc->conf_ctx.local_participant;
4596 return stream->dtmfgen;
4598 if (lc->ringstream==NULL){
4599 float amp=lp_config_get_float(lc->config,"sound","dtmf_player_amp",0.1);
4600 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4601 if (ringcard == NULL)
4604 lc->ringstream=ring_start(NULL,0,ringcard);
4605 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
4606 lc->dmfs_playing_start_time=time(NULL);
4608 if (lc->dmfs_playing_start_time!=0)
4609 lc->dmfs_playing_start_time=time(NULL);
4611 return lc->ringstream->gendtmf;
4615 * @ingroup media_parameters
4616 * Plays a dtmf sound to the local user.
4617 * @param lc #LinphoneCore
4618 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
4619 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
4621 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
4622 MSFilter *f=get_dtmf_gen(lc);
4624 ms_error("No dtmf generator at this time !");
4629 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
4630 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
4634 * @ingroup media_parameters
4635 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
4636 * @param lc #LinphoneCore
4638 void linphone_core_play_tone(LinphoneCore *lc){
4639 MSFilter *f=get_dtmf_gen(lc);
4640 MSDtmfGenCustomTone def;
4642 ms_error("No dtmf generator at this time !");
4649 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4653 * @ingroup media_parameters
4655 * Stops playing a dtmf started by linphone_core_play_dtmf().
4657 void linphone_core_stop_dtmf(LinphoneCore *lc){
4658 MSFilter *f=get_dtmf_gen(lc);
4660 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
4666 * Retrieves the user pointer that was given to linphone_core_new()
4668 * @ingroup initializing
4670 void *linphone_core_get_user_data(LinphoneCore *lc){
4674 void linphone_core_set_user_data(LinphoneCore *lc, void *userdata){
4678 int linphone_core_get_mtu(const LinphoneCore *lc){
4679 return lc->net_conf.mtu;
4682 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
4683 lc->net_conf.mtu=mtu;
4686 ms_error("MTU too small !");
4690 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
4691 }else ms_set_mtu(0);//use mediastreamer2 default value
4694 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
4696 lc->wait_ctx=user_context;
4699 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
4701 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
4705 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
4707 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
4717 void linphone_core_stop_waiting(LinphoneCore *lc){
4719 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
4723 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
4724 lc->rtptf=factories;
4728 * Retrieve RTP statistics regarding current call.
4729 * @param local RTP statistics computed locally.
4730 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
4732 * @note Remote RTP statistics is not implemented yet.
4734 * @returns 0 or -1 if no call is running.
4737 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
4738 LinphoneCall *call=linphone_core_get_current_call (lc);
4740 if (call->audiostream!=NULL){
4741 memset(remote,0,sizeof(*remote));
4742 audio_stream_get_local_rtp_stats (call->audiostream,local);
4749 void net_config_uninit(LinphoneCore *lc)
4751 net_config_t *config=&lc->net_conf;
4753 if (config->stun_server!=NULL){
4754 ms_free(lc->net_conf.stun_server);
4756 if (config->nat_address!=NULL){
4757 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
4758 ms_free(lc->net_conf.nat_address);
4760 if (lc->net_conf.nat_address_ip !=NULL){
4761 ms_free(lc->net_conf.nat_address_ip);
4763 lp_config_set_int(lc->config,"net","mtu",config->mtu);
4767 void sip_config_uninit(LinphoneCore *lc)
4771 sip_config_t *config=&lc->sip_conf;
4773 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
4774 lp_config_set_string(lc->config,"sip","contact",config->contact);
4775 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
4776 lp_config_set_int(lc->config,"sip","in_call_timeout",config->in_call_timeout);
4777 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
4778 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
4779 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
4780 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
4785 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
4786 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
4787 linphone_proxy_config_edit(cfg); /* to unregister */
4791 sal_iterate(lc->sal);
4799 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
4800 ms_list_free(config->proxies);
4801 config->proxies=NULL;
4803 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
4805 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
4806 ms_list_free(lc->auth_info);
4809 sal_uninit(lc->sal);
4812 if (lc->sip_conf.guessed_contact)
4813 ms_free(lc->sip_conf.guessed_contact);
4814 if (config->contact)
4815 ms_free(config->contact);
4819 void rtp_config_uninit(LinphoneCore *lc)
4821 rtp_config_t *config=&lc->rtp_conf;
4822 if (config->audio_rtp_min_port == config->audio_rtp_max_port) {
4823 lp_config_set_int(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port);
4825 lp_config_set_range(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port, config->audio_rtp_max_port);
4827 if (config->video_rtp_min_port == config->video_rtp_max_port) {
4828 lp_config_set_int(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port);
4830 lp_config_set_range(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port, config->video_rtp_max_port);
4832 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
4833 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
4834 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
4835 lp_config_set_int(lc->config,"rtp","audio_jitt_comp_enabled",config->audio_adaptive_jitt_comp_enabled);
4836 lp_config_set_int(lc->config,"rtp","video_jitt_comp_enabled",config->video_adaptive_jitt_comp_enabled);
4839 static void sound_config_uninit(LinphoneCore *lc)
4841 sound_config_t *config=&lc->sound_conf;
4842 ms_free(config->cards);
4844 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
4845 lp_config_set_float(lc->config,"sound","playback_gain_db",config->soft_play_lev);
4846 lp_config_set_float(lc->config,"sound","mic_gain_db",config->soft_mic_lev);
4848 if (config->local_ring) ms_free(config->local_ring);
4849 if (config->remote_ring) ms_free(config->remote_ring);
4850 ms_snd_card_manager_destroy();
4853 static void video_config_uninit(LinphoneCore *lc)
4855 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
4856 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4857 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4858 if (lc->video_conf.cams)
4859 ms_free(lc->video_conf.cams);
4862 void _linphone_core_codec_config_write(LinphoneCore *lc){
4863 if (linphone_core_ready(lc)){
4865 codecs_config_t *config=&lc->codecs_conf;
4870 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
4871 pt=(PayloadType*)(node->data);
4872 sprintf(key,"audio_codec_%i",index);
4873 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4874 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4875 lp_config_set_int(lc->config,key,"channels",pt->channels);
4876 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4879 sprintf(key,"audio_codec_%i",index);
4880 lp_config_clean_section (lc->config,key);
4883 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
4884 pt=(PayloadType*)(node->data);
4885 sprintf(key,"video_codec_%i",index);
4886 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4887 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4888 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4889 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
4892 sprintf(key,"video_codec_%i",index);
4893 lp_config_clean_section (lc->config,key);
4897 static void codecs_config_uninit(LinphoneCore *lc)
4899 _linphone_core_codec_config_write(lc);
4900 ms_list_free(lc->codecs_conf.audio_codecs);
4901 ms_list_free(lc->codecs_conf.video_codecs);
4904 void ui_config_uninit(LinphoneCore* lc)
4907 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
4908 ms_list_free(lc->friends);
4914 * Returns the LpConfig object used to manage the storage (config) file.
4917 * The application can use the LpConfig object to insert its own private
4918 * sections and pairs of key=value in the configuration file.
4921 LpConfig *linphone_core_get_config(LinphoneCore *lc){
4925 static void linphone_core_uninit(LinphoneCore *lc)
4927 linphone_core_free_hooks(lc);
4930 LinphoneCall *the_call = lc->calls->data;
4931 linphone_core_terminate_call(lc,the_call);
4932 linphone_core_iterate(lc);
4940 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
4941 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
4942 #ifdef VIDEO_ENABLED
4943 if (lc->previewstream!=NULL){
4944 video_preview_stop(lc->previewstream);
4945 lc->previewstream=NULL;
4948 ms_event_queue_destroy(lc->msevq);
4950 /* save all config */
4951 net_config_uninit(lc);
4952 rtp_config_uninit(lc);
4953 if (lc->ringstream) ring_stop(lc->ringstream);
4954 sound_config_uninit(lc);
4955 video_config_uninit(lc);
4956 codecs_config_uninit(lc);
4957 ui_config_uninit(lc);
4958 sip_config_uninit(lc);
4959 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
4960 lp_config_destroy(lc->config);
4961 lc->config = NULL; /* Mark the config as NULL to block further calls */
4962 sip_setup_unregister_all();
4964 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4965 lc->call_logs=ms_list_free(lc->call_logs);
4967 ms_list_for_each(lc->last_recv_msg_ids,ms_free);
4968 lc->last_recv_msg_ids=ms_list_free(lc->last_recv_msg_ids);
4970 linphone_core_free_payload_types(lc);
4972 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
4973 #ifdef TUNNEL_ENABLED
4974 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
4977 upnp_context_uninit(lc);
4981 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
4982 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
4983 // second get the list of available proxies
4984 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4985 for(;elem!=NULL;elem=elem->next){
4986 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4987 if (linphone_proxy_config_register_enabled(cfg) ) {
4989 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
4995 lc->netup_time=curtime;
4996 lc->network_reachable=isReachable;
4998 sal_reset_transports(lc->sal);
5002 void linphone_core_refresh_registers(LinphoneCore* lc) {
5004 if (!lc->network_reachable) {
5005 ms_warning("Refresh register operation not available (network unreachable)");
5008 elem=linphone_core_get_proxy_config_list(lc);
5009 for(;elem!=NULL;elem=elem->next){
5010 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5011 if (linphone_proxy_config_register_enabled(cfg) && linphone_proxy_config_get_expires(cfg)>0) {
5012 linphone_proxy_config_refresh_register(cfg);
5017 void __linphone_core_invalidate_registers(LinphoneCore* lc){
5018 const MSList *elem=linphone_core_get_proxy_config_list(lc);
5019 for(;elem!=NULL;elem=elem->next){
5020 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
5021 if (linphone_proxy_config_register_enabled(cfg)) {
5022 linphone_proxy_config_edit(cfg);
5023 linphone_proxy_config_done(cfg);
5028 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
5029 //first disable automatic mode
5030 if (lc->auto_net_state_mon) {
5031 ms_message("Disabling automatic network state monitoring");
5032 lc->auto_net_state_mon=FALSE;
5034 set_network_reachable(lc,isReachable, ms_time(NULL));
5037 bool_t linphone_core_is_network_reachable(LinphoneCore* lc) {
5038 return lc->network_reachable;
5040 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
5041 return sal_get_socket(lc->sal);
5044 * Destroys a LinphoneCore
5046 * @ingroup initializing
5048 void linphone_core_destroy(LinphoneCore *lc){
5049 linphone_core_uninit(lc);
5053 * Get the number of Call
5055 * @ingroup call_control
5057 int linphone_core_get_calls_nb(const LinphoneCore *lc){
5058 return ms_list_size(lc->calls);;
5062 * Check if we do not have exceed the number of simultaneous call
5064 * @ingroup call_control
5066 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
5068 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
5070 ms_message("Maximum amount of simultaneous calls reached !");
5075 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
5077 if(linphone_core_can_we_add_call(lc))
5079 lc->calls = ms_list_append(lc->calls,call);
5085 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
5088 MSList *the_calls = lc->calls;
5090 it=ms_list_find(the_calls,call);
5093 the_calls = ms_list_remove_link(the_calls,it);
5097 ms_warning("could not find the call into the list\n");
5100 lc->calls = the_calls;
5105 * Specifiies a ring back tone to be played to far end during incoming calls.
5107 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
5108 if (lc->sound_conf.ringback_tone){
5109 ms_free(lc->sound_conf.ringback_tone);
5110 lc->sound_conf.ringback_tone=NULL;
5113 lc->sound_conf.ringback_tone=ms_strdup(file);
5117 * Returns the ring back tone played to far end during incoming calls.
5119 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
5120 return lc->sound_conf.ringback_tone;
5123 static PayloadType* find_payload_type_from_list(const char* type, int rate, int channels, const MSList* from) {
5125 for(elem=from;elem!=NULL;elem=elem->next){
5126 PayloadType *pt=(PayloadType*)elem->data;
5127 if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0)
5128 && (rate == LINPHONE_FIND_PAYLOAD_IGNORE_RATE || rate==pt->clock_rate)
5129 && (channels == LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS || channels==pt->channels)) {
5137 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate, int channels) {
5138 PayloadType* result = find_payload_type_from_list(type, rate, channels, linphone_core_get_audio_codecs(lc));
5142 result = find_payload_type_from_list(type, rate, 0, linphone_core_get_video_codecs(lc));
5151 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
5153 case LinphoneGlobalOff:
5154 return "LinphoneGlobalOff";
5156 case LinphoneGlobalOn:
5157 return "LinphoneGlobalOn";
5159 case LinphoneGlobalStartup:
5160 return "LinphoneGlobalStartup";
5162 case LinphoneGlobalShutdown:
5163 return "LinphoneGlobalShutdown";
5169 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
5173 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
5174 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
5175 linphone_core_init_default_params(lc, p);
5179 const char *linphone_reason_to_string(LinphoneReason err){
5181 case LinphoneReasonNone:
5183 case LinphoneReasonNoResponse:
5184 return "No response";
5185 case LinphoneReasonBadCredentials:
5186 return "Bad credentials";
5187 case LinphoneReasonDeclined:
5188 return "Call declined";
5189 case LinphoneReasonNotFound:
5190 return "User not found";
5191 case LinphoneReasonNotAnswered:
5192 return "Not answered";
5193 case LinphoneReasonBusy:
5196 return "unknown error";
5199 const char *linphone_error_to_string(LinphoneReason err){
5200 return linphone_reason_to_string(err);
5203 * Enables signaling keep alive
5205 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
5207 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
5209 sal_set_keepalive_period(lc->sal,0);
5213 * Is signaling keep alive enabled
5215 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
5216 return sal_get_keepalive_period(lc->sal) > 0;
5219 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
5220 get_dtmf_gen(lc); /*make sure ring stream is started*/
5221 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
5224 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
5225 if (lc->ringstream && lc->dmfs_playing_start_time!=0) {
5226 ring_stop(lc->ringstream);
5227 lc->ringstream=NULL;
5231 int linphone_core_get_max_calls(LinphoneCore *lc) {
5232 return lc->max_calls;
5234 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
5238 typedef struct Hook{
5239 LinphoneCoreIterateHook fun;
5243 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
5244 Hook *h=ms_new(Hook,1);
5250 static void hook_invoke(Hook *h){
5254 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5255 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
5258 static void linphone_core_run_hooks(LinphoneCore *lc){
5259 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
5262 static void linphone_core_free_hooks(LinphoneCore *lc){
5263 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
5264 ms_list_free(lc->hooks);
5268 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5270 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
5271 Hook *h=(Hook*)elem->data;
5272 if (h->fun==hook && h->data==hook_data){
5273 ms_list_remove_link(lc->hooks,elem);
5278 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
5281 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
5282 if (lc->zrtp_secrets_cache != NULL) {
5283 ms_free(lc->zrtp_secrets_cache);
5285 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
5288 const char *linphone_core_get_zrtp_secrets_file(LinphoneCore *lc){
5289 return lc->zrtp_secrets_cache;
5292 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
5293 if (uri == NULL) return NULL;
5294 MSList *calls=lc->calls;
5296 const LinphoneCall *c=(LinphoneCall*)calls->data;
5298 const LinphoneAddress *address = linphone_call_get_remote_address(c);
5299 char *current_uri=linphone_address_as_string_uri_only(address);
5300 if (strcmp(uri,current_uri)==0) {
5301 ms_free(current_uri);
5304 ms_free(current_uri);
5312 * Check if a call will need the sound resources.
5314 * @ingroup call_control
5315 * @param lc The LinphoneCore
5317 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
5318 MSList *calls=lc->calls;
5320 LinphoneCall *c=(LinphoneCall*)calls->data;
5323 case LinphoneCallOutgoingInit:
5324 case LinphoneCallOutgoingProgress:
5325 case LinphoneCallOutgoingRinging:
5326 case LinphoneCallOutgoingEarlyMedia:
5327 case LinphoneCallConnected:
5328 case LinphoneCallRefered:
5329 case LinphoneCallIncomingEarlyMedia:
5330 case LinphoneCallUpdating:
5339 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
5340 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
5344 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
5346 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
5348 case LinphoneMediaEncryptionSRTP:
5349 return ortp_srtp_supported();
5350 case LinphoneMediaEncryptionZRTP:
5351 return ortp_zrtp_available();
5352 case LinphoneMediaEncryptionNone:
5358 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
5359 const char *type="none";
5361 if (menc == LinphoneMediaEncryptionSRTP){
5362 if (!ortp_srtp_supported()){
5363 ms_warning("SRTP not supported by library.");
5367 }else if (menc == LinphoneMediaEncryptionZRTP){
5368 if (!ortp_zrtp_available()){
5369 ms_warning("ZRTP not supported by library.");
5374 lp_config_set_string(lc->config,"sip","media_encryption",type);
5378 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
5379 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
5382 return LinphoneMediaEncryptionNone;
5383 else if (strcmp(menc, "srtp")==0)
5384 return LinphoneMediaEncryptionSRTP;
5385 else if (strcmp(menc, "zrtp")==0)
5386 return LinphoneMediaEncryptionZRTP;
5388 return LinphoneMediaEncryptionNone;
5391 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
5392 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
5395 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
5396 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
5399 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
5400 params->has_video=linphone_core_video_enabled(lc) && lc->video_policy.automatically_initiate;
5401 params->media_encryption=linphone_core_get_media_encryption(lc);
5402 params->in_conference=FALSE;
5407 void linphone_core_set_device_identifier(LinphoneCore *lc,const char* device_id) {
5408 if (lc->device_id) ms_free(lc->device_id);
5409 lc->device_id=ms_strdup(device_id);
5411 const char* linphone_core_get_device_identifier(const LinphoneCore *lc) {
5412 return lc->device_id;
5416 * Set the DSCP field for SIP signaling channel.
5418 * @ingroup network_parameters
5419 * * The DSCP defines the quality of service in IP packets.
5422 void linphone_core_set_sip_dscp(LinphoneCore *lc, int dscp){
5423 sal_set_dscp(lc->sal,dscp);
5424 if (linphone_core_ready(lc)){
5425 lp_config_set_int_hex(lc->config,"sip","dscp",dscp);
5426 apply_transports(lc);
5431 * Get the DSCP field for SIP signaling channel.
5433 * @ingroup network_parameters
5434 * * The DSCP defines the quality of service in IP packets.
5437 int linphone_core_get_sip_dscp(const LinphoneCore *lc){
5438 return lp_config_get_int(lc->config,"sip","dscp",0x1a);
5442 * Set the DSCP field for outgoing audio streams.
5444 * @ingroup network_parameters
5445 * The DSCP defines the quality of service in IP packets.
5448 void linphone_core_set_audio_dscp(LinphoneCore *lc, int dscp){
5449 if (linphone_core_ready(lc))
5450 lp_config_set_int_hex(lc->config,"rtp","audio_dscp",dscp);
5454 * Get the DSCP field for outgoing audio streams.
5456 * @ingroup network_parameters
5457 * The DSCP defines the quality of service in IP packets.
5460 int linphone_core_get_audio_dscp(const LinphoneCore *lc){
5461 return lp_config_get_int(lc->config,"rtp","audio_dscp",0x2e);
5465 * Set the DSCP field for outgoing video streams.
5467 * @ingroup network_parameters
5468 * The DSCP defines the quality of service in IP packets.
5471 void linphone_core_set_video_dscp(LinphoneCore *lc, int dscp){
5472 if (linphone_core_ready(lc))
5473 lp_config_set_int_hex(lc->config,"rtp","video_dscp",dscp);
5478 * Get the DSCP field for outgoing video streams.
5480 * @ingroup network_parameters
5481 * The DSCP defines the quality of service in IP packets.
5484 int linphone_core_get_video_dscp(const LinphoneCore *lc){
5485 return lp_config_get_int(lc->config,"rtp","video_dscp",0x2e);