3 Copyright (C) 2000 Simon MORLAT (simon.morlat@linphone.org)
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License
7 as published by the Free Software Foundation; either version 2
8 of the License, or (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 #include "linphonecore.h"
28 #include <ortp/telephonyevents.h>
29 #include <ortp/zrtp.h>
30 #include "mediastreamer2/mediastream.h"
31 #include "mediastreamer2/mseventqueue.h"
32 #include "mediastreamer2/msvolume.h"
33 #include "mediastreamer2/msequalizer.h"
34 #include "mediastreamer2/dtmfgen.h"
44 #include "liblinphone_gitversion.h"
46 #ifndef LIBLINPHONE_GIT_VERSION
47 #define LIBLINPHONE_GIT_VERSION "unknown"
52 /*#define UNSTANDART_GSM_11K 1*/
54 #define ROOT_CA_FILE PACKAGE_DATA_DIR "/linphone/rootca.pem"
56 static const char *liblinphone_version=
57 #ifdef LIBLINPHONE_GIT_VERSION
58 LIBLINPHONE_GIT_VERSION
63 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime);
64 static void linphone_core_run_hooks(LinphoneCore *lc);
65 static void linphone_core_free_hooks(LinphoneCore *lc);
68 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc);
69 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result);
70 static void toggle_video_preview(LinphoneCore *lc, bool_t val);
72 /* relative path where is stored local ring*/
73 #define LOCAL_RING "rings/oldphone.wav"
74 /* same for remote ring (ringback)*/
75 #define REMOTE_RING "ringback.wav"
76 #define HOLD_MUSIC "rings/toy-mono.wav"
79 extern SalCallbacks linphone_sal_callbacks;
81 void lc_callback_obj_init(LCCallbackObj *obj,LinphoneCoreCbFunc func,void* ud)
87 int lc_callback_obj_invoke(LCCallbackObj *obj, LinphoneCore *lc){
88 if (obj->_func!=NULL) obj->_func(lc,obj->_user_data);
93 /*prevent a gcc bug with %c*/
94 static size_t my_strftime(char *s, size_t max, const char *fmt, const struct tm *tm){
95 #if !defined(_WIN32_WCE)
96 return strftime(s, max, fmt, tm);
100 #endif /*_WIN32_WCE*/
103 static void set_call_log_date(LinphoneCallLog *cl, time_t start_time){
106 #if !defined(_WIN32_WCE)
107 loctime=*localtime(&start_time);
109 #endif /*_WIN32_WCE*/
111 localtime_r(&start_time,&loctime);
113 my_strftime(cl->start_date,sizeof(cl->start_date),"%c",&loctime);
116 LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *from, LinphoneAddress *to){
117 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
119 cl->start_date_time=call->start_time;
120 set_call_log_date(cl,cl->start_date_time);
123 cl->status=LinphoneCallAborted; /*default status*/
127 void call_logs_write_to_config_file(LinphoneCore *lc){
132 LpConfig *cfg=lc->config;
134 if (linphone_core_get_global_state (lc)==LinphoneGlobalStartup) return;
136 for(i=0,elem=lc->call_logs;elem!=NULL;elem=elem->next,++i){
137 LinphoneCallLog *cl=(LinphoneCallLog*)elem->data;
138 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
139 lp_config_clean_section(cfg,logsection);
140 lp_config_set_int(cfg,logsection,"dir",cl->dir);
141 lp_config_set_int(cfg,logsection,"status",cl->status);
142 tmp=linphone_address_as_string(cl->from);
143 lp_config_set_string(cfg,logsection,"from",tmp);
145 tmp=linphone_address_as_string(cl->to);
146 lp_config_set_string(cfg,logsection,"to",tmp);
148 if (cl->start_date_time)
149 lp_config_set_int64(cfg,logsection,"start_date_time",(int64_t)cl->start_date_time);
150 else lp_config_set_string(cfg,logsection,"start_date",cl->start_date);
151 lp_config_set_int(cfg,logsection,"duration",cl->duration);
152 if (cl->refkey) lp_config_set_string(cfg,logsection,"refkey",cl->refkey);
153 lp_config_set_float(cfg,logsection,"quality",cl->quality);
154 lp_config_set_int(cfg,logsection,"video_enabled", cl->video_enabled);
155 lp_config_set_string(cfg,logsection,"call_id",cl->call_id);
157 for(;i<lc->max_call_logs;++i){
158 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
159 lp_config_clean_section(cfg,logsection);
163 static time_t string_to_time(const char *date){
165 struct tm tmtime={0};
166 strptime(date,"%c",&tmtime);
167 return mktime(&tmtime);
173 static void call_logs_read_from_config_file(LinphoneCore *lc){
178 LpConfig *cfg=lc->config;
180 snprintf(logsection,sizeof(logsection),"call_log_%i",i);
181 if (lp_config_has_section(cfg,logsection)){
182 LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
183 cl->dir=lp_config_get_int(cfg,logsection,"dir",0);
184 cl->status=lp_config_get_int(cfg,logsection,"status",0);
185 tmp=lp_config_get_string(cfg,logsection,"from",NULL);
186 if (tmp) cl->from=linphone_address_new(tmp);
187 tmp=lp_config_get_string(cfg,logsection,"to",NULL);
188 if (tmp) cl->to=linphone_address_new(tmp);
189 sec=lp_config_get_int64(cfg,logsection,"start_date_time",0);
191 /*new call log format with date expressed in seconds */
192 cl->start_date_time=(time_t)sec;
193 set_call_log_date(cl,cl->start_date_time);
195 tmp=lp_config_get_string(cfg,logsection,"start_date",NULL);
197 strncpy(cl->start_date,tmp,sizeof(cl->start_date));
198 cl->start_date_time=string_to_time(cl->start_date);
201 cl->duration=lp_config_get_int(cfg,logsection,"duration",0);
202 tmp=lp_config_get_string(cfg,logsection,"refkey",NULL);
203 if (tmp) cl->refkey=ms_strdup(tmp);
204 cl->quality=lp_config_get_float(cfg,logsection,"quality",-1);
205 cl->video_enabled=lp_config_get_int(cfg,logsection,"video_enabled",0);
206 cl->call_id=lp_config_get_string(cfg,logsection,"call_id",NULL);
207 if(cl->call_id) cl->call_id=ms_strdup(cl->call_id);
208 lc->call_logs=ms_list_append(lc->call_logs,cl);
216 * @addtogroup call_logs
221 * Returns a human readable string describing the call.
223 * @note: the returned char* must be freed by the application (use ms_free()).
225 char * linphone_call_log_to_str(LinphoneCallLog *cl){
228 char *from=linphone_address_as_string (cl->from);
229 char *to=linphone_address_as_string (cl->to);
231 case LinphoneCallAborted:
234 case LinphoneCallSuccess:
235 status=_("completed");
237 case LinphoneCallMissed:
243 tmp=ortp_strdup_printf(_("%s at %s\nFrom: %s\nTo: %s\nStatus: %s\nDuration: %i mn %i sec\n"),
244 (cl->dir==LinphoneCallIncoming) ? _("Incoming call") : _("Outgoing call"),
257 * Returns RTP statistics computed locally regarding the call.
260 const rtp_stats_t *linphone_call_log_get_local_stats(const LinphoneCallLog *cl){
261 return &cl->local_stats;
265 * Returns RTP statistics computed by remote end and sent back via RTCP.
267 * @note Not implemented yet.
269 const rtp_stats_t *linphone_call_log_get_remote_stats(const LinphoneCallLog *cl){
270 return &cl->remote_stats;
273 void linphone_call_log_set_user_pointer(LinphoneCallLog *cl, void *up){
277 void *linphone_call_log_get_user_pointer(const LinphoneCallLog *cl){
278 return cl->user_pointer;
284 * Associate a persistent reference key to the call log.
286 * The reference key can be for example an id to an external database.
287 * It is stored in the config file, thus can survive to process exits/restarts.
290 void linphone_call_log_set_ref_key(LinphoneCallLog *cl, const char *refkey){
291 if (cl->refkey!=NULL){
295 if (refkey) cl->refkey=ms_strdup(refkey);
299 * Get the persistent reference key associated to the call log.
301 * The reference key can be for example an id to an external database.
302 * It is stored in the config file, thus can survive to process exits/restarts.
305 const char *linphone_call_log_get_ref_key(const LinphoneCallLog *cl){
311 void linphone_call_log_destroy(LinphoneCallLog *cl){
312 if (cl->from!=NULL) linphone_address_destroy(cl->from);
313 if (cl->to!=NULL) linphone_address_destroy(cl->to);
314 if (cl->refkey!=NULL) ms_free(cl->refkey);
315 if (cl->call_id) ms_free((void*)cl->call_id);
320 * Returns TRUE if the LinphoneCall asked to autoanswer
323 bool_t linphone_call_asked_to_autoanswer(LinphoneCall *call){
324 //return TRUE if the unique(for the moment) incoming call asked to be autoanswered
326 return sal_call_autoanswer_asked(call->op);
331 int linphone_core_get_current_call_duration(const LinphoneCore *lc){
332 LinphoneCall *call=linphone_core_get_current_call((LinphoneCore *)lc);
333 if (call) return linphone_call_get_duration(call);
337 const LinphoneAddress *linphone_core_get_current_call_remote_address(struct _LinphoneCore *lc){
338 LinphoneCall *call=linphone_core_get_current_call(lc);
339 if (call==NULL) return NULL;
340 return linphone_call_get_remote_address(call);
344 * Enable logs in supplied FILE*.
348 * @param file a C FILE* where to fprintf logs. If null stdout is used.
351 void linphone_core_enable_logs(FILE *file){
352 if (file==NULL) file=stdout;
353 ortp_set_log_file(file);
354 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
358 * Enable logs through the user's supplied log callback.
362 * @param logfunc The address of a OrtpLogFunc callback whose protoype is
363 * typedef void (*OrtpLogFunc)(OrtpLogLevel lev, const char *fmt, va_list args);
366 void linphone_core_enable_logs_with_cb(OrtpLogFunc logfunc){
367 ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
368 ortp_set_log_handler(logfunc);
372 * Entirely disable logging.
376 void linphone_core_disable_logs(){
377 ortp_set_log_level_mask(ORTP_ERROR|ORTP_FATAL);
381 static void net_config_read (LinphoneCore *lc)
385 LpConfig *config=lc->config;
387 lc->net_conf.nat_address_ip = NULL;
388 tmp=lp_config_get_int(config,"net","download_bw",0);
389 linphone_core_set_download_bandwidth(lc,tmp);
390 tmp=lp_config_get_int(config,"net","upload_bw",0);
391 linphone_core_set_upload_bandwidth(lc,tmp);
392 linphone_core_set_stun_server(lc,lp_config_get_string(config,"net","stun_server",NULL));
393 tmpstr=lp_config_get_string(lc->config,"net","nat_address",NULL);
394 if (tmpstr!=NULL && (strlen(tmpstr)<1)) tmpstr=NULL;
395 linphone_core_set_nat_address(lc,tmpstr);
396 tmp=lp_config_get_int(lc->config,"net","firewall_policy",0);
397 linphone_core_set_firewall_policy(lc,tmp);
398 tmp=lp_config_get_int(lc->config,"net","nat_sdp_only",0);
399 lc->net_conf.nat_sdp_only=tmp;
400 tmp=lp_config_get_int(lc->config,"net","mtu",0);
401 linphone_core_set_mtu(lc,tmp);
402 tmp=lp_config_get_int(lc->config,"net","download_ptime",0);
403 linphone_core_set_download_ptime(lc,tmp);
407 static void build_sound_devices_table(LinphoneCore *lc){
408 const char **devices;
412 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
413 ndev=ms_list_size(elem);
414 devices=ms_malloc((ndev+1)*sizeof(const char *));
415 for (i=0;elem!=NULL;elem=elem->next,i++){
416 devices[i]=ms_snd_card_get_string_id((MSSndCard *)elem->data);
419 old=lc->sound_conf.cards;
420 lc->sound_conf.cards=devices;
421 if (old!=NULL) ms_free(old);
424 static void sound_config_read(LinphoneCore *lc)
430 /*alsadev let the user use custom alsa device within linphone*/
431 devid=lp_config_get_string(lc->config,"sound","alsadev",NULL);
433 MSSndCard *card=ms_alsa_card_new_custom(devid,devid);
434 ms_snd_card_manager_add_card(ms_snd_card_manager_get(),card);
436 tmp=lp_config_get_int(lc->config,"sound","alsa_forced_rate",-1);
437 if (tmp>0) ms_alsa_card_set_forced_sample_rate(tmp);
439 /* retrieve all sound devices */
440 build_sound_devices_table(lc);
442 devid=lp_config_get_string(lc->config,"sound","playback_dev_id",NULL);
443 linphone_core_set_playback_device(lc,devid);
445 devid=lp_config_get_string(lc->config,"sound","ringer_dev_id",NULL);
446 linphone_core_set_ringer_device(lc,devid);
448 devid=lp_config_get_string(lc->config,"sound","capture_dev_id",NULL);
449 linphone_core_set_capture_device(lc,devid);
452 tmp=lp_config_get_int(lc->config,"sound","play_lev",80);
453 linphone_core_set_play_level(lc,tmp);
454 tmp=lp_config_get_int(lc->config,"sound","ring_lev",80);
455 linphone_core_set_ring_level(lc,tmp);
456 tmp=lp_config_get_int(lc->config,"sound","rec_lev",80);
457 linphone_core_set_rec_level(lc,tmp);
458 tmpbuf=lp_config_get_string(lc->config,"sound","source","m");
459 linphone_core_set_sound_source(lc,tmpbuf[0]);
462 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
463 tmpbuf=lp_config_get_string(lc->config,"sound","local_ring",tmpbuf);
464 if (ortp_file_exist(tmpbuf)==-1) {
465 ms_warning("%s does not exist",tmpbuf);
466 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
468 if (strstr(tmpbuf,".wav")==NULL){
469 /* it currently uses old sound files, so replace them */
470 tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
472 linphone_core_set_ring(lc,tmpbuf);
474 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
475 tmpbuf=lp_config_get_string(lc->config,"sound","remote_ring",tmpbuf);
476 if (ortp_file_exist(tmpbuf)==-1){
477 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
479 if (strstr(tmpbuf,".wav")==NULL){
480 /* it currently uses old sound files, so replace them */
481 tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
483 linphone_core_set_ringback(lc,tmpbuf);
485 linphone_core_set_play_file(lc,lp_config_get_string(lc->config,"sound","hold_music",PACKAGE_SOUND_DIR "/" HOLD_MUSIC));
486 check_sound_device(lc);
487 lc->sound_conf.latency=0;
491 tmp=FALSE; /* on iOS we have builtin echo cancellation.*/
493 tmp=lp_config_get_int(lc->config,"sound","echocancellation",tmp);
494 linphone_core_enable_echo_cancellation(lc,tmp);
495 linphone_core_enable_echo_limiter(lc,
496 lp_config_get_int(lc->config,"sound","echolimiter",0));
497 linphone_core_enable_agc(lc,
498 lp_config_get_int(lc->config,"sound","agc",0));
500 linphone_core_set_playback_gain_db (lc,lp_config_get_float(lc->config,"sound","playback_gain_db",0));
501 linphone_core_set_mic_gain_db (lc,lp_config_get_float(lc->config,"sound","mic_gain_db",0));
503 linphone_core_set_remote_ringback_tone (lc,lp_config_get_string(lc->config,"sound","ringback_tone",NULL));
505 /*just parse requested stream feature once at start to print out eventual errors*/
506 linphone_core_get_audio_features(lc);
509 static void sip_config_read(LinphoneCore *lc)
518 tmp=lp_config_get_int(lc->config,"sip","use_info",0);
519 linphone_core_set_use_info_for_dtmf(lc,tmp);
521 if (lp_config_get_int(lc->config,"sip","use_session_timers",0)==1){
522 sal_use_session_timers(lc->sal,200);
525 sal_use_rport(lc->sal,lp_config_get_int(lc->config,"sip","use_rport",1));
526 sal_use_101(lc->sal,lp_config_get_int(lc->config,"sip","use_101",1));
527 sal_reuse_authorization(lc->sal, lp_config_get_int(lc->config,"sip","reuse_authorization",0));
528 sal_expire_old_registration_contacts(lc->sal,lp_config_get_int(lc->config,"sip","expire_old_registration_contacts",0));
530 tmp=lp_config_get_int(lc->config,"sip","use_rfc2833",1);
531 linphone_core_set_use_rfc2833_for_dtmf(lc,tmp);
533 ipv6=lp_config_get_int(lc->config,"sip","use_ipv6",-1);
537 linphone_core_enable_ipv6(lc,ipv6);
538 memset(&tr,0,sizeof(tr));
540 tr.udp_port=lp_config_get_int(lc->config,"sip","sip_port",0);
541 tr.tcp_port=lp_config_get_int(lc->config,"sip","sip_tcp_port",0);
542 tr.tls_port=lp_config_get_int(lc->config,"sip","sip_tls_port",0);
544 if (lp_config_get_int(lc->config,"sip","sip_random_port",0)==1)
545 random_port=(0xDFFF&random())+1024;
548 if (tr.udp_port==0 && tr.tcp_port==0 && tr.tls_port==0){
552 if (tr.udp_port>0 && random_port){
553 tr.udp_port=random_port;
554 tr.tls_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
555 }else if (tr.tcp_port>0 && random_port){
556 tr.tcp_port=random_port;
557 tr.tls_port=tr.udp_port=0; /*make sure only one transport is active at a time*/
558 }else if (tr.tls_port>0 && random_port){
559 tr.tls_port=random_port;
560 tr.udp_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
564 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", "/etc/ssl/certs"));
566 sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", ROOT_CA_FILE));
568 linphone_core_verify_server_certificates(lc,lp_config_get_int(lc->config,"sip","verify_server_certs",TRUE));
569 /*setting the dscp must be done before starting the transports, otherwise it is not taken into effect*/
570 sal_set_dscp(lc->sal,linphone_core_get_sip_dscp(lc));
571 /*start listening on ports*/
572 linphone_core_set_sip_transports(lc,&tr);
574 tmpstr=lp_config_get_string(lc->config,"sip","contact",NULL);
575 if (tmpstr==NULL || linphone_core_set_primary_contact(lc,tmpstr)==-1) {
576 const char *hostname=NULL;
577 const char *username=NULL;
579 hostname=getenv("HOST");
580 username=getenv("USER");
581 if (hostname==NULL) hostname=getenv("HOSTNAME");
582 #endif /*HAVE_GETENV*/
584 hostname="unknown-host";
588 contact=ortp_strdup_printf("sip:%s@%s",username,hostname);
589 linphone_core_set_primary_contact(lc,contact);
593 tmp=lp_config_get_int(lc->config,"sip","guess_hostname",1);
594 linphone_core_set_guess_hostname(lc,tmp);
597 tmp=lp_config_get_int(lc->config,"sip","inc_timeout",30);
598 linphone_core_set_inc_timeout(lc,tmp);
600 tmp=lp_config_get_int(lc->config,"sip","in_call_timeout",0);
601 linphone_core_set_in_call_timeout(lc,tmp);
603 /* get proxies config */
605 LinphoneProxyConfig *cfg=linphone_proxy_config_new_from_config_file(lc->config,i);
607 linphone_core_add_proxy_config(lc,cfg);
612 /* get the default proxy */
613 tmp=lp_config_get_int(lc->config,"sip","default_proxy",-1);
614 linphone_core_set_default_proxy_index(lc,tmp);
616 /* read authentication information */
618 LinphoneAuthInfo *ai=linphone_auth_info_new_from_config_file(lc->config,i);
620 linphone_core_add_auth_info(lc,ai);
621 linphone_auth_info_destroy(ai);
626 /*this is to filter out unsupported encryption schemes*/
627 linphone_core_set_media_encryption(lc,linphone_core_get_media_encryption(lc));
629 /*for tuning or test*/
630 lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
631 lc->sip_conf.register_only_when_network_is_up=
632 lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1);
633 lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1);
634 lc->sip_conf.auto_net_state_mon=lp_config_get_int(lc->config,"sip","auto_net_state_mon",1);
635 lc->sip_conf.keepalive_period=lp_config_get_int(lc->config,"sip","keepalive_period",10000);
636 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
637 sal_use_one_matching_codec_policy(lc->sal,lp_config_get_int(lc->config,"sip","only_one_codec",0));
638 sal_use_double_registrations(lc->sal,lp_config_get_int(lc->config,"sip","use_double_registrations",1));
639 sal_use_dates(lc->sal,lp_config_get_int(lc->config,"sip","put_date",0));
642 static void rtp_config_read(LinphoneCore *lc)
644 int min_port, max_port;
647 bool_t rtp_no_xmit_on_audio_mute;
648 bool_t adaptive_jitt_comp_enabled;
650 if (lp_config_get_range(lc->config, "rtp", "audio_rtp_port", &min_port, &max_port, 7078, 7078) == TRUE) {
651 if (min_port <= 0) min_port = 1;
652 if (max_port > 65535) max_port = 65535;
653 linphone_core_set_audio_port_range(lc, min_port, max_port);
655 min_port = lp_config_get_int(lc->config, "rtp", "audio_rtp_port", 7078);
656 linphone_core_set_audio_port(lc, min_port);
659 if (lp_config_get_range(lc->config, "rtp", "video_rtp_port", &min_port, &max_port, 9078, 9078) == TRUE) {
660 if (min_port <= 0) min_port = 1;
661 if (max_port > 65535) max_port = 65535;
662 linphone_core_set_video_port_range(lc, min_port, max_port);
664 min_port = lp_config_get_int(lc->config, "rtp", "video_rtp_port", 9078);
665 linphone_core_set_video_port(lc, min_port);
668 jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
669 linphone_core_set_audio_jittcomp(lc,jitt_comp);
670 jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
671 if (jitt_comp==0) jitt_comp=60;
672 linphone_core_set_video_jittcomp(lc,jitt_comp);
673 nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
674 linphone_core_set_nortp_timeout(lc,nortp_timeout);
675 rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
676 linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
677 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "audio_adaptive_jitt_comp_enabled", TRUE);
678 linphone_core_enable_audio_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
679 adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "video_adaptive_jitt_comp_enabled", TRUE);
680 linphone_core_enable_video_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
683 static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, int channels, const char *recv_fmtp){
684 PayloadType *candidate=NULL;
687 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
688 it=rtp_profile_get_payload(prof,i);
689 if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
690 && (clock_rate==it->clock_rate || clock_rate<=0)
691 && (channels==it->channels || channels<=0) ){
692 if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
693 (recv_fmtp==NULL && it->recv_fmtp==NULL) ){
695 if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
699 if (it->recv_fmtp==NULL) candidate=it;
704 if (candidate && recv_fmtp){
705 payload_type_set_recv_fmtp(candidate,recv_fmtp);
710 static bool_t get_codec(LpConfig *config, const char* type, int index, PayloadType **ret){
712 const char *mime,*fmtp;
713 int rate,channels,enabled;
717 snprintf(codeckey,50,"%s_%i",type,index);
718 mime=lp_config_get_string(config,codeckey,"mime",NULL);
719 if (mime==NULL || strlen(mime)==0 ) return FALSE;
721 rate=lp_config_get_int(config,codeckey,"rate",8000);
722 fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
723 channels=lp_config_get_int(config,codeckey,"channels",0);
724 enabled=lp_config_get_int(config,codeckey,"enabled",1);
725 pt=find_payload(&av_profile,mime,rate,channels,fmtp);
726 if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
727 //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
728 if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
729 mime,rate,fmtp ? fmtp : "");
734 #define RANK_END 10000
736 typedef struct codec_desc{
741 static codec_desc_t codec_pref_order[]={
753 static int find_codec_rank(const char *mime, int clock_rate){
755 for(i=0;codec_pref_order[i].name!=NULL;++i){
756 if (strcasecmp(codec_pref_order[i].name,mime)==0 && clock_rate==codec_pref_order[i].rate)
762 static int codec_compare(const PayloadType *a, const PayloadType *b){
764 ra=find_codec_rank(a->mime_type,a->clock_rate);
765 rb=find_codec_rank(b->mime_type,b->clock_rate);
767 if (ra<rb) return -1;
771 static MSList *add_missing_codecs(SalStreamType mtype, MSList *l){
773 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
774 PayloadType *pt=rtp_profile_get_payload(&av_profile,i);
776 if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
778 else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
779 && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
782 if (pt && ms_filter_codec_supported(pt->mime_type)){
783 if (ms_list_find(l,pt)==NULL){
784 /*unranked codecs are disabled by default*/
785 if (find_codec_rank(pt->mime_type, pt->clock_rate)!=RANK_END){
786 payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
788 ms_message("Adding new codec %s/%i with fmtp %s",
789 pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
790 l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
798 static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
800 for (elem=l;elem!=NULL;elem=elem->next){
801 PayloadType *ept=(PayloadType*)elem->data;
805 l=ms_list_append(l,pt);
809 static void codecs_config_read(LinphoneCore *lc)
813 MSList *audio_codecs=NULL;
814 MSList *video_codecs=NULL;
815 for (i=0;get_codec(lc->config,"audio_codec",i,&pt);i++){
817 if (!ms_filter_codec_supported(pt->mime_type)){
818 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
819 }else audio_codecs=codec_append_if_new(audio_codecs,pt);
822 audio_codecs=add_missing_codecs(SalAudio,audio_codecs);
823 for (i=0;get_codec(lc->config,"video_codec",i,&pt);i++){
825 if (!ms_filter_codec_supported(pt->mime_type)){
826 ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
827 }else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
830 video_codecs=add_missing_codecs(SalVideo,video_codecs);
831 linphone_core_set_audio_codecs(lc,audio_codecs);
832 linphone_core_set_video_codecs(lc,video_codecs);
833 linphone_core_update_allocated_audio_bandwidth(lc);
836 static void build_video_devices_table(LinphoneCore *lc){
840 const char **devices;
841 if (lc->video_conf.cams)
842 ms_free(lc->video_conf.cams);
843 /* retrieve all video devices */
844 elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get());
845 ndev=ms_list_size(elem);
846 devices=ms_malloc((ndev+1)*sizeof(const char *));
847 for (i=0;elem!=NULL;elem=elem->next,i++){
848 devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data);
851 lc->video_conf.cams=devices;
854 static void video_config_read(LinphoneCore *lc){
856 int capture, display, self_view;
860 LinphoneVideoPolicy vpol;
861 memset(&vpol, 0, sizeof(LinphoneVideoPolicy));
863 build_video_devices_table(lc);
865 str=lp_config_get_string(lc->config,"video","device",NULL);
866 if (str && str[0]==0) str=NULL;
867 linphone_core_set_video_device(lc,str);
869 linphone_core_set_preferred_video_size_by_name(lc,
870 lp_config_get_string(lc->config,"video","size","cif"));
873 capture=lp_config_get_int(lc->config,"video","capture",1);
874 display=lp_config_get_int(lc->config,"video","display",1);
875 self_view=lp_config_get_int(lc->config,"video","self_view",1);
876 vpol.automatically_initiate=lp_config_get_int(lc->config,"video","automatically_initiate",1);
877 vpol.automatically_accept=lp_config_get_int(lc->config,"video","automatically_accept",1);
878 lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
879 if(lc->video_conf.displaytype)
880 ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
882 linphone_core_enable_video(lc,capture,display);
883 linphone_core_enable_video_preview(lc,lp_config_get_int(lc->config,"video","show_local",0));
884 linphone_core_enable_self_view(lc,self_view);
885 linphone_core_set_video_policy(lc,&vpol);
889 static void ui_config_read(LinphoneCore *lc)
893 for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
894 linphone_core_add_friend(lc,lf);
896 call_logs_read_from_config_file(lc);
900 static void autoreplier_config_init(LinphoneCore *lc)
902 autoreplier_config_t *config=&lc->autoreplier_conf;
903 config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
904 config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
905 config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
906 config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
907 config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
908 config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
912 bool_t linphone_core_tunnel_available(void){
913 #ifdef TUNNEL_ENABLED
921 * Enable adaptive rate control (experimental feature, audio-only).
923 * Adaptive rate control consists in using RTCP feedback provided information to dynamically
924 * control the output bitrate of the encoders, so that we can adapt to the network conditions and
925 * available bandwidth.
927 void linphone_core_enable_adaptive_rate_control(LinphoneCore *lc, bool_t enabled){
928 lp_config_set_int(lc->config,"net","adaptive_rate_control",(int)enabled);
932 * Returns whether adaptive rate control is enabled.
934 * See linphone_core_enable_adaptive_rate_control().
936 bool_t linphone_core_adaptive_rate_control_enabled(const LinphoneCore *lc){
937 return lp_config_get_int(lc->config,"net","adaptive_rate_control",TRUE);
940 bool_t linphone_core_rtcp_enabled(const LinphoneCore *lc){
941 return lp_config_get_int(lc->config,"rtp","rtcp_enabled",TRUE);
945 * Sets maximum available download bandwidth
947 * @ingroup media_parameters
949 * This is IP bandwidth, in kbit/s.
950 * This information is used signaled to other parties during
951 * calls (within SDP messages) so that the remote end can have
952 * sufficient knowledge to properly configure its audio & video
953 * codec output bitrate to not overflow available bandwidth.
955 * @param lc the LinphoneCore object
956 * @param bw the bandwidth in kbits/s, 0 for infinite
958 void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){
959 lc->net_conf.download_bw=bw;
960 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","download_bw",bw);
964 * Sets maximum available upload bandwidth
966 * @ingroup media_parameters
968 * This is IP bandwidth, in kbit/s.
969 * This information is used by liblinphone together with remote
970 * side available bandwidth signaled in SDP messages to properly
971 * configure audio & video codec's output bitrate.
973 * @param lc the LinphoneCore object
974 * @param bw the bandwidth in kbits/s, 0 for infinite
976 void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){
977 lc->net_conf.upload_bw=bw;
978 if (linphone_core_ready(lc)) lp_config_set_int(lc->config,"net","upload_bw",bw);
982 * Retrieve the maximum available download bandwidth.
984 * @ingroup media_parameters
986 * This value was set by linphone_core_set_download_bandwidth().
989 int linphone_core_get_download_bandwidth(const LinphoneCore *lc){
990 return lc->net_conf.download_bw;
994 * Retrieve the maximum available upload bandwidth.
996 * @ingroup media_parameters
998 * This value was set by linphone_core_set_upload_bandwidth().
1001 int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){
1002 return lc->net_conf.upload_bw;
1005 * Set audio packetization time linphone expects to receive from peer
1007 void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) {
1008 lp_config_set_int(lc->config,"rtp","download_ptime",ptime);
1012 * Get audio packetization time linphone expects to receive from peer
1014 int linphone_core_get_download_ptime(LinphoneCore *lc) {
1015 return lp_config_get_int(lc->config,"rtp","download_ptime",0);
1019 * Set audio packetization time linphone will send (in absence of requirement from peer)
1020 * A value of 0 stands for the current codec default packetization time.
1023 void linphone_core_set_upload_ptime(LinphoneCore *lc, int ptime){
1024 lp_config_set_int(lc->config,"rtp","upload_ptime",ptime);
1028 * Set audio packetization time linphone will send (in absence of requirement from peer)
1029 * A value of 0 stands for the current codec default packetization time.
1032 int linphone_core_get_upload_ptime(LinphoneCore *lc){
1033 return lp_config_get_int(lc->config,"rtp","upload_ptime",0);
1039 * Returns liblinphone's version as a string.
1044 const char * linphone_core_get_version(void){
1045 return liblinphone_version;
1048 static void linphone_core_assign_payload_type(LinphoneCore *lc, PayloadType *const_pt, int number, const char *recv_fmtp){
1050 pt=payload_type_clone(const_pt);
1052 /*look for a free number */
1055 for(i=lc->dyn_pt;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1056 bool_t already_assigned=FALSE;
1057 for(elem=lc->payload_types;elem!=NULL;elem=elem->next){
1058 PayloadType *it=(PayloadType*)elem->data;
1059 if (payload_type_get_number(it)==i){
1060 already_assigned=TRUE;
1064 if (!already_assigned){
1071 ms_fatal("FIXME: too many codecs, no more free numbers.");
1074 ms_message("assigning %s/%i payload type number %i",pt->mime_type,pt->clock_rate,number);
1075 payload_type_set_number(pt,number);
1076 if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp);
1077 rtp_profile_set_payload(&av_profile,number,pt);
1078 lc->payload_types=ms_list_append(lc->payload_types,pt);
1081 static void linphone_core_handle_static_payloads(LinphoneCore *lc){
1082 RtpProfile *prof=&av_profile;
1084 for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
1085 PayloadType *pt=rtp_profile_get_payload(prof,i);
1087 if (payload_type_get_number(pt)!=i){
1088 linphone_core_assign_payload_type(lc,pt,i,NULL);
1094 static void linphone_core_free_payload_types(LinphoneCore *lc){
1095 ms_list_for_each(lc->payload_types,(void (*)(void*))payload_type_destroy);
1096 ms_list_free(lc->payload_types);
1097 lc->payload_types=NULL;
1100 void linphone_core_set_state(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message){
1102 if (lc->vtable.global_state_changed){
1103 lc->vtable.global_state_changed(lc,gstate,message);
1106 static void misc_config_read (LinphoneCore *lc) {
1107 LpConfig *config=lc->config;
1108 lc->max_call_logs=lp_config_get_int(config,"misc","history_max_size",15);
1109 lc->max_calls=lp_config_get_int(config,"misc","max_calls",NB_MAX_CALLS);
1115 static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path,
1116 const char *factory_config_path, void * userdata)
1118 ms_message("Initializing LinphoneCore %s", linphone_core_get_version());
1119 memset (lc, 0, sizeof (LinphoneCore));
1121 lc->ringstream_autorelease=TRUE;
1123 memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable));
1125 linphone_core_set_state(lc,LinphoneGlobalStartup,"Starting up");
1128 linphone_core_assign_payload_type(lc,&payload_type_pcmu8000,0,NULL);
1129 linphone_core_assign_payload_type(lc,&payload_type_gsm,3,NULL);
1130 linphone_core_assign_payload_type(lc,&payload_type_pcma8000,8,NULL);
1131 linphone_core_assign_payload_type(lc,&payload_type_speex_nb,110,"vbr=on");
1132 linphone_core_assign_payload_type(lc,&payload_type_speex_wb,111,"vbr=on");
1133 linphone_core_assign_payload_type(lc,&payload_type_speex_uwb,112,"vbr=on");
1134 linphone_core_assign_payload_type(lc,&payload_type_telephone_event,101,"0-11");
1135 linphone_core_assign_payload_type(lc,&payload_type_g722,9,NULL);
1137 #if defined(ANDROID) || defined (__IPHONE_OS_VERSION_MIN_REQUIRED)
1138 /*shorten the DNS lookup time and send more retransmissions on mobiles:
1139 - to workaround potential packet losses
1140 - to avoid hanging for 30 seconds when the network doesn't work despite the phone thinks it does.
1142 _linphone_core_configure_resolver();
1145 #ifdef ENABLE_NONSTANDARD_GSM
1148 pt=payload_type_clone(&payload_type_gsm);
1149 pt->clock_rate=11025;
1150 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1151 pt->clock_rate=22050;
1152 linphone_core_assign_payload_type(lc,pt,-1,NULL);
1153 payload_type_destroy(pt);
1157 #ifdef VIDEO_ENABLED
1158 linphone_core_assign_payload_type(lc,&payload_type_h263,34,NULL);
1159 linphone_core_assign_payload_type(lc,&payload_type_theora,97,NULL);
1160 linphone_core_assign_payload_type(lc,&payload_type_h263_1998,98,"CIF=1;QCIF=1");
1161 linphone_core_assign_payload_type(lc,&payload_type_mp4v,99,"profile-level-id=3");
1162 linphone_core_assign_payload_type(lc,&payload_type_h264,102,"profile-level-id=428014");
1163 linphone_core_assign_payload_type(lc,&payload_type_vp8,103,NULL);
1164 linphone_core_assign_payload_type(lc,&payload_type_x_snow,-1,NULL);
1165 /* due to limited space in SDP, we have to disable this h264 line which is normally no more necessary */
1166 /* linphone_core_assign_payload_type(&payload_type_h264,-1,"packetization-mode=1;profile-level-id=428014");*/
1169 /*add all payload type for which we don't care about the number */
1170 linphone_core_assign_payload_type(lc,&payload_type_ilbc,-1,"mode=30");
1171 linphone_core_assign_payload_type(lc,&payload_type_amr,-1,"octet-align=1");
1172 linphone_core_assign_payload_type(lc,&payload_type_amrwb,-1,"octet-align=1");
1173 linphone_core_assign_payload_type(lc,&payload_type_lpc1015,-1,NULL);
1174 linphone_core_assign_payload_type(lc,&payload_type_g726_16,-1,NULL);
1175 linphone_core_assign_payload_type(lc,&payload_type_g726_24,-1,NULL);
1176 linphone_core_assign_payload_type(lc,&payload_type_g726_32,-1,NULL);
1177 linphone_core_assign_payload_type(lc,&payload_type_g726_40,-1,NULL);
1178 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_16,-1,NULL);
1179 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_24,-1,NULL);
1180 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_32,-1,NULL);
1181 linphone_core_assign_payload_type(lc,&payload_type_aal2_g726_40,-1,NULL);
1182 linphone_core_assign_payload_type(lc,&payload_type_silk_nb,-1,NULL);
1183 linphone_core_assign_payload_type(lc,&payload_type_silk_mb,-1,NULL);
1184 linphone_core_assign_payload_type(lc,&payload_type_silk_wb,-1,NULL);
1185 linphone_core_assign_payload_type(lc,&payload_type_silk_swb,-1,NULL);
1186 linphone_core_assign_payload_type(lc,&payload_type_g729,18,"annexb=no");
1187 linphone_core_handle_static_payloads(lc);
1190 /* create a mediastreamer2 event queue and set it as global */
1191 /* This allows to run event's callback in linphone_core_iterate() */
1192 lc->msevq=ms_event_queue_new();
1193 ms_set_global_event_queue(lc->msevq);
1195 lc->config=lp_config_new(config_path);
1196 if (factory_config_path)
1197 lp_config_read_file(lc->config,factory_config_path);
1200 sal_set_user_pointer(lc->sal,lc);
1201 sal_set_callbacks(lc->sal,&linphone_sal_callbacks);
1203 lc->network_last_check = 0;
1204 lc->network_last_status = FALSE;
1206 sip_setup_register_all();
1207 sound_config_read(lc);
1208 net_config_read(lc);
1209 rtp_config_read(lc);
1210 codecs_config_read(lc);
1211 sip_config_read(lc); /* this will start eXosip*/
1212 video_config_read(lc);
1213 //autoreplier_config_init(&lc->autoreplier_conf);
1214 lc->presence_mode=LinphoneStatusOnline;
1215 misc_config_read(lc);
1217 #ifdef TUNNEL_ENABLED
1218 lc->tunnel=linphone_core_tunnel_new(lc);
1219 if (lc->tunnel) linphone_tunnel_configure(lc->tunnel);
1221 if (lc->vtable.display_status)
1222 lc->vtable.display_status(lc,_("Ready"));
1223 lc->auto_net_state_mon=lc->sip_conf.auto_net_state_mon;
1224 linphone_core_set_state(lc,LinphoneGlobalOn,"Ready");
1228 * Instanciates a LinphoneCore object.
1229 * @ingroup initializing
1231 * The LinphoneCore object is the primary handle for doing all phone actions.
1232 * It should be unique within your application.
1233 * @param vtable a LinphoneCoreVTable structure holding your application callbacks
1234 * @param config_path a path to a config file. If it does not exists it will be created.
1235 * The config file is used to store all settings, call logs, friends, proxies... so that all these settings
1236 * become persistent over the life of the LinphoneCore object.
1237 * It is allowed to set a NULL config file. In that case LinphoneCore will not store any settings.
1238 * @param factory_config_path a path to a read-only config file that can be used to
1239 * to store hard-coded preference such as proxy settings or internal preferences.
1240 * The settings in this factory file always override the one in the normal config file.
1241 * It is OPTIONAL, use NULL if unneeded.
1242 * @param userdata an opaque user pointer that can be retrieved at any time (for example in
1243 * callbacks) using linphone_core_get_user_data().
1246 LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable,
1247 const char *config_path, const char *factory_config_path, void * userdata)
1249 LinphoneCore *core=ms_new(LinphoneCore,1);
1250 linphone_core_init(core,vtable,config_path, factory_config_path, userdata);
1255 * Returns the list of available audio codecs.
1257 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1258 * structure holding the codec information.
1259 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1260 * (such as the order of codecs).
1262 const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc)
1264 return lc->codecs_conf.audio_codecs;
1268 * Returns the list of available video codecs.
1270 * This list is unmodifiable. The ->data field of the MSList points a PayloadType
1271 * structure holding the codec information.
1272 * It is possible to make copy of the list with ms_list_copy() in order to modify it
1273 * (such as the order of codecs).
1275 const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc)
1277 return lc->codecs_conf.video_codecs;
1281 * Sets the local "from" identity.
1284 * This data is used in absence of any proxy configuration or when no
1285 * default proxy configuration is set. See LinphoneProxyConfig
1287 int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact)
1289 LinphoneAddress *ctt;
1291 if ((ctt=linphone_address_new(contact))==0) {
1292 ms_error("Bad contact url: %s",contact);
1295 if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact);
1296 lc->sip_conf.contact=ms_strdup(contact);
1297 if (lc->sip_conf.guessed_contact!=NULL){
1298 ms_free(lc->sip_conf.guessed_contact);
1299 lc->sip_conf.guessed_contact=NULL;
1301 linphone_address_destroy(ctt);
1306 /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */
1307 void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){
1309 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress
1310 && (ip=linphone_core_get_nat_address_resolved(lc))!=NULL){
1311 strncpy(result,ip,LINPHONE_IPADDR_SIZE);
1314 if (linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,dest,result)==0)
1316 /*else fallback to SAL routine that will attempt to find the most realistic interface */
1317 sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE);
1320 static void update_primary_contact(LinphoneCore *lc){
1322 char tmp[LINPHONE_IPADDR_SIZE];
1324 LinphoneAddress *url;
1325 if (lc->sip_conf.guessed_contact!=NULL){
1326 ms_free(lc->sip_conf.guessed_contact);
1327 lc->sip_conf.guessed_contact=NULL;
1329 url=linphone_address_new(lc->sip_conf.contact);
1331 ms_error("Could not parse identity contact !");
1332 url=linphone_address_new("sip:unknown@unkwownhost");
1334 linphone_core_get_local_ip(lc, NULL, tmp);
1335 if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){
1336 ms_warning("Local loopback network only !");
1337 lc->sip_conf.loopback_only=TRUE;
1338 }else lc->sip_conf.loopback_only=FALSE;
1339 linphone_address_set_domain(url,tmp);
1340 linphone_address_set_port_int(url,linphone_core_get_sip_port (lc));
1341 guessed=linphone_address_as_string(url);
1342 lc->sip_conf.guessed_contact=guessed;
1343 linphone_address_destroy(url);
1347 * Returns the default identity when no proxy configuration is used.
1351 const char *linphone_core_get_primary_contact(LinphoneCore *lc){
1354 if (lc->sip_conf.guess_hostname){
1355 if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){
1356 update_primary_contact(lc);
1358 identity=lc->sip_conf.guessed_contact;
1360 identity=lc->sip_conf.contact;
1366 * Tells LinphoneCore to guess local hostname automatically in primary contact.
1370 void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){
1371 lc->sip_conf.guess_hostname=val;
1375 * Returns TRUE if hostname part of primary contact is guessed automatically.
1379 bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){
1380 return lc->sip_conf.guess_hostname;
1384 * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object
1385 * instead of const char*
1389 LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){
1390 return linphone_address_new(linphone_core_get_primary_contact(lc));
1394 * Sets the list of audio codecs.
1396 * @ingroup media_parameters
1397 * The list is taken by the LinphoneCore thus the application should not free it.
1398 * This list is made of struct PayloadType describing the codec parameters.
1400 int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs)
1402 if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs);
1403 lc->codecs_conf.audio_codecs=codecs;
1404 _linphone_core_codec_config_write(lc);
1409 * Sets the list of video codecs.
1411 * @ingroup media_parameters
1412 * The list is taken by the LinphoneCore thus the application should not free it.
1413 * This list is made of struct PayloadType describing the codec parameters.
1415 int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs)
1417 if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs);
1418 lc->codecs_conf.video_codecs=codecs;
1419 _linphone_core_codec_config_write(lc);
1423 const MSList * linphone_core_get_friend_list(const LinphoneCore *lc)
1428 void linphone_core_enable_audio_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1430 lc->rtp_conf.audio_adaptive_jitt_comp_enabled = val;
1433 bool_t linphone_core_audio_adaptive_jittcomp_enabled(LinphoneCore* lc)
1435 return lc->rtp_conf.audio_adaptive_jitt_comp_enabled;
1439 * Returns the nominal audio jitter buffer size in milliseconds.
1441 * @ingroup media_parameters
1443 int linphone_core_get_audio_jittcomp(LinphoneCore *lc)
1445 return lc->rtp_conf.audio_jitt_comp;
1448 void linphone_core_enable_video_adaptive_jittcomp(LinphoneCore* lc, bool_t val)
1450 lc->rtp_conf.video_adaptive_jitt_comp_enabled = val;
1453 bool_t linphone_core_video_adaptive_jittcomp_enabled(LinphoneCore* lc)
1455 return lc->rtp_conf.video_adaptive_jitt_comp_enabled;
1459 * Returns the nominal video jitter buffer size in milliseconds.
1461 * @ingroup media_parameters
1463 int linphone_core_get_video_jittcomp(LinphoneCore *lc)
1465 return lc->rtp_conf.video_jitt_comp;
1469 * Returns the UDP port used for audio streaming.
1471 * @ingroup network_parameters
1473 int linphone_core_get_audio_port(const LinphoneCore *lc)
1475 return lc->rtp_conf.audio_rtp_min_port;
1479 * Get the audio port range from which is randomly chosen the UDP port used for audio streaming.
1481 * @ingroup network_parameters
1483 void linphone_core_get_audio_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1485 *min_port = lc->rtp_conf.audio_rtp_min_port;
1486 *max_port = lc->rtp_conf.audio_rtp_max_port;
1490 * Returns the UDP port used for video streaming.
1492 * @ingroup network_parameters
1494 int linphone_core_get_video_port(const LinphoneCore *lc){
1495 return lc->rtp_conf.video_rtp_min_port;
1499 * Get the video port range from which is randomly chosen the UDP port used for video streaming.
1501 * @ingroup network_parameters
1503 void linphone_core_get_video_port_range(const LinphoneCore *lc, int *min_port, int *max_port)
1505 *min_port = lc->rtp_conf.video_rtp_min_port;
1506 *max_port = lc->rtp_conf.video_rtp_max_port;
1511 * Returns the value in seconds of the no-rtp timeout.
1513 * @ingroup media_parameters
1514 * When no RTP or RTCP packets have been received for a while
1515 * LinphoneCore will consider the call is broken (remote end crashed or
1516 * disconnected from the network), and thus will terminate the call.
1517 * The no-rtp timeout is the duration above which the call is considered broken.
1519 int linphone_core_get_nortp_timeout(const LinphoneCore *lc){
1520 return lc->rtp_conf.nortp_timeout;
1523 bool_t linphone_core_get_rtp_no_xmit_on_audio_mute(const LinphoneCore *lc){
1524 return lc->rtp_conf.rtp_no_xmit_on_audio_mute;
1528 * Sets the nominal audio jitter buffer size in milliseconds.
1530 * @ingroup media_parameters
1532 void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value)
1534 lc->rtp_conf.audio_jitt_comp=value;
1538 * Sets the nominal video jitter buffer size in milliseconds.
1540 * @ingroup media_parameters
1542 void linphone_core_set_video_jittcomp(LinphoneCore *lc, int value)
1544 lc->rtp_conf.video_jitt_comp=value;
1547 void linphone_core_set_rtp_no_xmit_on_audio_mute(LinphoneCore *lc,bool_t rtp_no_xmit_on_audio_mute){
1548 lc->rtp_conf.rtp_no_xmit_on_audio_mute=rtp_no_xmit_on_audio_mute;
1552 * Sets the UDP port used for audio streaming.
1554 * @ingroup network_parameters
1556 void linphone_core_set_audio_port(LinphoneCore *lc, int port)
1558 lc->rtp_conf.audio_rtp_min_port=lc->rtp_conf.audio_rtp_max_port=port;
1562 * Sets the UDP port range from which to randomly select the port used for audio streaming.
1564 void linphone_core_set_audio_port_range(LinphoneCore *lc, int min_port, int max_port)
1566 lc->rtp_conf.audio_rtp_min_port=min_port;
1567 lc->rtp_conf.audio_rtp_max_port=max_port;
1571 * Sets the UDP port used for video streaming.
1573 * @ingroup network_parameters
1575 void linphone_core_set_video_port(LinphoneCore *lc, int port){
1576 lc->rtp_conf.video_rtp_min_port=lc->rtp_conf.video_rtp_max_port=port;
1580 * Sets the UDP port range from which to randomly select the port used for video streaming.
1582 void linphone_core_set_video_port_range(LinphoneCore *lc, int min_port, int max_port)
1584 lc->rtp_conf.video_rtp_min_port=min_port;
1585 lc->rtp_conf.video_rtp_max_port=max_port;
1589 * Sets the no-rtp timeout value in seconds.
1591 * @ingroup media_parameters
1592 * See linphone_core_get_nortp_timeout() for details.
1594 void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){
1595 lc->rtp_conf.nortp_timeout=nortp_timeout;
1599 * Indicates whether SIP INFO is used for sending digits.
1601 * @ingroup media_parameters
1603 bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc)
1605 return lc->sip_conf.use_info;
1609 * Sets whether SIP INFO is to be used for sending digits.
1611 * @ingroup media_parameters
1613 void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info)
1615 lc->sip_conf.use_info=use_info;
1619 * Indicates whether RFC2833 is used for sending digits.
1621 * @ingroup media_parameters
1623 bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc)
1625 return lc->sip_conf.use_rfc2833;
1629 * Sets whether RFC2833 is to be used for sending digits.
1631 * @ingroup media_parameters
1633 void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833)
1635 lc->sip_conf.use_rfc2833=use_rfc2833;
1639 * Returns the UDP port used by SIP.
1641 * Deprecated: use linphone_core_get_sip_transports() instead.
1642 * @ingroup network_parameters
1644 int linphone_core_get_sip_port(LinphoneCore *lc)
1646 LCSipTransports *tr=&lc->sip_conf.transports;
1647 return tr->udp_port>0 ? tr->udp_port : (tr->tcp_port > 0 ? tr->tcp_port : tr->tls_port);
1650 static char _ua_name[64]="Linphone";
1651 static char _ua_version[64]=LINPHONE_VERSION;
1653 #ifdef HAVE_EXOSIP_GET_VERSION
1654 extern const char *eXosip_get_version();
1657 static void apply_user_agent(LinphoneCore *lc){
1658 char ua_string[256];
1659 snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
1660 #ifdef HAVE_EXOSIP_GET_VERSION
1661 eXosip_get_version()
1666 if (lc->sal) sal_set_user_agent(lc->sal,ua_string);
1670 * Sets the user agent string used in SIP messages.
1674 void linphone_core_set_user_agent(const char *name, const char *ver){
1675 strncpy(_ua_name,name,sizeof(_ua_name)-1);
1676 strncpy(_ua_version,ver,sizeof(_ua_version));
1679 const char *linphone_core_get_user_agent_name(void){
1683 const char *linphone_core_get_user_agent_version(void){
1687 static void transport_error(LinphoneCore *lc, const char* transport, int port){
1688 char *msg=ortp_strdup_printf("Could not start %s transport on port %i, maybe this port is already used.",transport,port);
1689 ms_warning("%s",msg);
1690 if (lc->vtable.display_warning)
1691 lc->vtable.display_warning(lc,msg);
1695 static bool_t transports_unchanged(const LCSipTransports * tr1, const LCSipTransports * tr2){
1697 tr2->udp_port==tr1->udp_port &&
1698 tr2->tcp_port==tr1->tcp_port &&
1699 tr2->dtls_port==tr1->dtls_port &&
1700 tr2->tls_port==tr1->tls_port;
1703 static int apply_transports(LinphoneCore *lc){
1705 const char *anyaddr;
1706 LCSipTransports *tr=&lc->sip_conf.transports;
1708 /*first of all invalidate all current registrations so that we can register again with new transports*/
1709 __linphone_core_invalidate_registers(lc);
1711 if (lc->sip_conf.ipv6_enabled)
1716 sal_unlisten_ports(sal);
1717 if (tr->udp_port>0){
1718 if (sal_listen_port (sal,anyaddr,tr->udp_port,SalTransportUDP,FALSE)!=0){
1719 transport_error(lc,"udp",tr->udp_port);
1723 if (tr->tcp_port>0){
1724 if (sal_listen_port (sal,anyaddr,tr->tcp_port,SalTransportTCP,FALSE)!=0){
1725 transport_error(lc,"tcp",tr->tcp_port);
1728 if (tr->tls_port>0){
1729 if (sal_listen_port (sal,anyaddr,tr->tls_port,SalTransportTLS,TRUE)!=0){
1730 transport_error(lc,"tls",tr->tls_port);
1733 apply_user_agent(lc);
1738 * Sets the ports to be used for each of transport (UDP or TCP)
1740 * A zero value port for a given transport means the transport
1743 * @ingroup network_parameters
1745 int linphone_core_set_sip_transports(LinphoneCore *lc, const LCSipTransports * tr){
1747 if (transports_unchanged(tr,&lc->sip_conf.transports))
1749 memcpy(&lc->sip_conf.transports,tr,sizeof(*tr));
1751 if (linphone_core_ready(lc)){
1752 lp_config_set_int(lc->config,"sip","sip_port",tr->udp_port);
1753 lp_config_set_int(lc->config,"sip","sip_tcp_port",tr->tcp_port);
1754 lp_config_set_int(lc->config,"sip","sip_tls_port",tr->tls_port);
1757 if (lc->sal==NULL) return 0;
1758 return apply_transports(lc);
1762 * Retrieves the ports used for each transport (udp, tcp).
1763 * A zero value port for a given transport means the transport
1765 * @ingroup network_parameters
1767 int linphone_core_get_sip_transports(LinphoneCore *lc, LCSipTransports *tr){
1768 memcpy(tr,&lc->sip_conf.transports,sizeof(*tr));
1773 * Sets the UDP port to be used by SIP.
1775 * Deprecated: use linphone_core_set_sip_transports() instead.
1776 * @ingroup network_parameters
1778 void linphone_core_set_sip_port(LinphoneCore *lc,int port)
1781 memset(&tr,0,sizeof(tr));
1783 linphone_core_set_sip_transports (lc,&tr);
1787 * Returns TRUE if IPv6 is enabled.
1789 * @ingroup network_parameters
1790 * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone.
1792 bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){
1793 return lc->sip_conf.ipv6_enabled;
1797 * Turns IPv6 support on or off.
1799 * @ingroup network_parameters
1801 * @note IPv6 support is exclusive with IPv4 in liblinphone:
1802 * when IPv6 is turned on, IPv4 calls won't be possible anymore.
1803 * By default IPv6 support is off.
1805 void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){
1806 if (lc->sip_conf.ipv6_enabled!=val){
1807 lc->sip_conf.ipv6_enabled=val;
1809 /* we need to restart eXosip */
1810 apply_transports(lc);
1816 static void monitor_network_state(LinphoneCore *lc, time_t curtime){
1817 char result[LINPHONE_IPADDR_SIZE];
1818 bool_t new_status=lc->network_last_status;
1820 /* only do the network up checking every five seconds */
1821 if (lc->network_last_check==0 || (curtime-lc->network_last_check)>=5){
1822 linphone_core_get_local_ip_for(lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,NULL,result);
1823 if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){
1825 }else new_status=FALSE;
1826 lc->network_last_check=curtime;
1827 if (new_status!=lc->network_last_status) {
1829 ms_message("New local ip address is %s",result);
1831 set_network_reachable(lc,new_status, curtime);
1832 lc->network_last_status=new_status;
1837 static void proxy_update(LinphoneCore *lc){
1839 ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update);
1840 for(elem=lc->sip_conf.deleted_proxies;elem!=NULL;elem=next){
1841 LinphoneProxyConfig* cfg = (LinphoneProxyConfig*)elem->data;
1843 if (ms_time(NULL) - cfg->deletion_date > 5) {
1844 lc->sip_conf.deleted_proxies =ms_list_remove_link(lc->sip_conf.deleted_proxies,elem);
1845 ms_message("clearing proxy config for [%s]",linphone_proxy_config_get_addr(cfg));
1846 linphone_proxy_config_destroy(cfg);
1851 static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){
1852 LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri);
1855 ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data);
1856 if (lc->vtable.buddy_info_updated)
1857 lc->vtable.buddy_info_updated(lc,lf);
1859 ms_warning("Could not any friend with uri %s",info->sip_uri);
1863 static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1865 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1866 for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){
1867 BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data;
1868 if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){
1869 if (req->results!=NULL){
1870 BuddyInfo *i=(BuddyInfo*)req->results->data;
1871 ms_list_free(req->results);
1873 assign_buddy_info(lc,i);
1875 sip_setup_context_buddy_lookup_free(ctx,req);
1879 /*purge completed requests */
1880 while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){
1881 lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem);
1885 static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){
1887 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1888 for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
1889 LinphoneFriend *lf=(LinphoneFriend*)elem->data;
1890 if (lf->info==NULL){
1891 if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){
1892 if (linphone_address_get_username(lf->uri)!=NULL){
1893 BuddyLookupRequest *req;
1894 char *tmp=linphone_address_as_string_uri_only(lf->uri);
1895 req=sip_setup_context_create_buddy_lookup_request(ctx);
1896 buddy_lookup_request_set_key(req,tmp);
1897 buddy_lookup_request_set_max_results(req,1);
1898 sip_setup_context_buddy_lookup_submit(ctx,req);
1899 lc->bl_reqs=ms_list_append(lc->bl_reqs,req);
1907 static void linphone_core_do_plugin_tasks(LinphoneCore *lc){
1908 LinphoneProxyConfig *cfg=NULL;
1909 linphone_core_get_default_proxy(lc,&cfg);
1911 if (lc->bl_refresh){
1912 SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg);
1913 if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){
1914 linphone_core_grab_buddy_infos(lc,cfg);
1915 lc->bl_refresh=FALSE;
1918 if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg);
1923 * Main loop function. It is crucial that your application call it periodically.
1925 * @ingroup initializing
1926 * linphone_core_iterate() performs various backgrounds tasks:
1927 * - receiving of SIP messages
1928 * - handles timers and timeout
1929 * - performs registration to proxies
1930 * - authentication retries
1931 * The application MUST call this function periodically, in its main loop.
1932 * Be careful that this function must be called from the same thread as
1933 * other liblinphone methods. If it is not the case make sure all liblinphone calls are
1934 * serialized with a mutex.
1936 void linphone_core_iterate(LinphoneCore *lc){
1939 time_t curtime=time(NULL);
1941 bool_t one_second_elapsed=FALSE;
1943 if (curtime-lc->prevtime>=1){
1944 lc->prevtime=curtime;
1945 one_second_elapsed=TRUE;
1949 LinphoneEcCalibratorStatus ecs=ec_calibrator_get_status(lc->ecc);
1950 if (ecs!=LinphoneEcCalibratorInProgress){
1952 lc->ecc->cb(lc,ecs,lc->ecc->delay,lc->ecc->cb_data);
1953 if (ecs==LinphoneEcCalibratorDone){
1954 int len=lp_config_get_int(lc->config,"sound","ec_tail_len",0);
1955 lp_config_set_int(lc->config, "sound", "ec_delay",MAX(lc->ecc->delay-(len/2),0));
1956 } else if (ecs == LinphoneEcCalibratorFailed) {
1957 lp_config_set_int(lc->config, "sound", "ec_delay", LP_CONFIG_DEFAULT_INT(lc->config, "ec_delay", 250));
1958 } else if (ecs == LinphoneEcCalibratorDoneNoEcho) {
1959 linphone_core_enable_echo_cancellation(lc, FALSE);
1961 ec_calibrator_destroy(lc->ecc);
1966 if (lc->preview_finished){
1967 lc->preview_finished=0;
1968 ring_stop(lc->ringstream);
1969 lc->ringstream=NULL;
1970 lc_callback_obj_invoke(&lc->preview_finished_cb,lc);
1973 if (lc->ringstream && lc->ringstream_autorelease && lc->dmfs_playing_start_time!=0
1974 && (curtime-lc->dmfs_playing_start_time)>5){
1975 ring_stop(lc->ringstream);
1976 lc->ringstream=NULL;
1977 lc->dmfs_playing_start_time=0;
1980 sal_iterate(lc->sal);
1981 if (lc->msevq) ms_event_queue_pump(lc->msevq);
1982 if (lc->auto_net_state_mon) monitor_network_state(lc,curtime);
1986 //we have to iterate for each call
1988 while(calls!= NULL){
1989 call = (LinphoneCall *)calls->data;
1990 elapsed = curtime-call->start_time;
1991 /* get immediately a reference to next one in case the one
1992 we are going to examine is destroy and removed during
1993 linphone_core_start_invite() */
1995 linphone_call_background_tasks(call,one_second_elapsed);
1996 if (call->state==LinphoneCallOutgoingInit && (curtime-call->start_time>=2)){
1997 /*start the call even if the OPTIONS reply did not arrive*/
1998 if (call->ice_session != NULL) {
1999 ms_warning("ICE candidates gathering from [%s] has not finished yet, proceed with the call without ICE anyway."
2000 ,linphone_core_get_stun_server(lc));
2001 linphone_call_delete_ice_session(call);
2002 linphone_call_stop_media_streams_for_ice_gathering(call);
2004 linphone_core_start_invite(lc,call);
2006 if (call->state==LinphoneCallIncomingReceived){
2007 ms_message("incoming call ringing for %i seconds",elapsed);
2008 if (elapsed>lc->sip_conf.inc_timeout){
2009 ms_message("incoming call timeout (%i)",lc->sip_conf.inc_timeout);
2010 call->log->status=LinphoneCallMissed;
2011 call->reason=LinphoneReasonNotAnswered;
2012 linphone_core_terminate_call(lc,call);
2015 if (lc->sip_conf.in_call_timeout > 0 && elapsed>lc->sip_conf.in_call_timeout) {
2016 ms_message("in call timeout (%i)",lc->sip_conf.in_call_timeout);
2017 linphone_core_terminate_call(lc,call);
2021 if (linphone_core_video_preview_enabled(lc)){
2022 if (lc->previewstream==NULL && lc->calls==NULL)
2023 toggle_video_preview(lc,TRUE);
2024 #ifdef VIDEO_ENABLED
2025 if (lc->previewstream) video_stream_iterate(lc->previewstream);
2028 if (lc->previewstream!=NULL)
2029 toggle_video_preview(lc,FALSE);
2032 linphone_core_run_hooks(lc);
2033 linphone_core_do_plugin_tasks(lc);
2035 if (lc->initial_subscribes_sent==FALSE && lc->netup_time!=0 &&
2036 (curtime-lc->netup_time)>3){
2037 linphone_core_send_initial_subscribes(lc);
2038 lc->initial_subscribes_sent=TRUE;
2041 if (one_second_elapsed && lp_config_needs_commit(lc->config)){
2042 lp_config_sync(lc->config);
2047 * Interpret a call destination as supplied by the user, and returns a fully qualified
2050 * A sip address should look like DisplayName <sip:username@domain:port> .
2051 * Basically this function performs the following tasks
2052 * - if a phone number is entered, prepend country prefix of the default proxy
2053 * configuration, eventually escape the '+' by 00.
2054 * - if no domain part is supplied, append the domain name of the default proxy
2055 * - if no sip: is present, prepend it
2057 * The result is a syntaxically correct SIP address.
2060 LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){
2061 enum_lookup_res_t *enumres=NULL;
2062 char *enum_domain=NULL;
2063 LinphoneProxyConfig *proxy=lc->default_proxy;;
2065 LinphoneAddress *uri;
2067 if (is_enum(url,&enum_domain)){
2068 if (lc->vtable.display_status!=NULL)
2069 lc->vtable.display_status(lc,_("Looking for telephone number destination..."));
2070 if (enum_lookup(enum_domain,&enumres)<0){
2071 if (lc->vtable.display_status!=NULL)
2072 lc->vtable.display_status(lc,_("Could not resolve this number."));
2073 ms_free(enum_domain);
2076 ms_free(enum_domain);
2077 tmpurl=enumres->sip_address[0];
2078 uri=linphone_address_new(tmpurl);
2079 enum_lookup_res_free(enumres);
2082 /* check if we have a "sip:" */
2083 if (strstr(url,"sip:")==NULL){
2084 /* this doesn't look like a true sip uri */
2085 if (strchr(url,'@')!=NULL){
2086 /* seems like sip: is missing !*/
2087 tmpurl=ms_strdup_printf("sip:%s",url);
2088 uri=linphone_address_new(tmpurl);
2096 /* append the proxy domain suffix */
2097 const char *identity=linphone_proxy_config_get_identity(proxy);
2098 char normalized_username[128];
2099 uri=linphone_address_new(identity);
2103 linphone_address_set_display_name(uri,NULL);
2104 linphone_proxy_config_normalize_number(proxy,url,normalized_username,
2105 sizeof(normalized_username));
2106 linphone_address_set_username(uri,normalized_username);
2110 uri=linphone_address_new(url);
2114 /* else we could not do anything with url given by user, so display an error */
2115 if (lc->vtable.display_warning!=NULL){
2116 lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain"));
2122 * Returns the default identity SIP address.
2125 * This is an helper function:
2127 * If no default proxy is set, this will return the primary contact (
2128 * see linphone_core_get_primary_contact() ). If a default proxy is set
2129 * it returns the registered identity on the proxy.
2131 const char * linphone_core_get_identity(LinphoneCore *lc){
2132 LinphoneProxyConfig *proxy=NULL;
2134 linphone_core_get_default_proxy(lc,&proxy);
2136 from=linphone_proxy_config_get_identity(proxy);
2137 }else from=linphone_core_get_primary_contact(lc);
2141 const char * linphone_core_get_route(LinphoneCore *lc){
2142 LinphoneProxyConfig *proxy=NULL;
2143 const char *route=NULL;
2144 linphone_core_get_default_proxy(lc,&proxy);
2146 route=linphone_proxy_config_get_route(proxy);
2151 void linphone_core_start_refered_call(LinphoneCore *lc, LinphoneCall *call){
2152 if (call->refer_pending){
2153 LinphoneCallParams *cp=linphone_core_create_default_call_parameters(lc);
2154 LinphoneCall *newcall;
2155 cp->has_video &= !!lc->video_policy.automatically_initiate;
2157 ms_message("Starting new call to refered address %s",call->refer_to);
2158 call->refer_pending=FALSE;
2159 newcall=linphone_core_invite_with_params(lc,call->refer_to,cp);
2160 linphone_call_params_destroy(cp);
2161 if (newcall) linphone_core_notify_refer_state(lc,call,newcall);
2165 void linphone_core_notify_refer_state(LinphoneCore *lc, LinphoneCall *referer, LinphoneCall *newcall){
2166 if (referer->op!=NULL){
2167 sal_call_notify_refer_state(referer->op,newcall ? newcall->op : NULL);
2171 LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){
2173 LinphoneProxyConfig *found_cfg=NULL;
2174 LinphoneProxyConfig *default_cfg=lc->default_proxy;
2176 /*always prefer the default proxy if it is matching the destination uri*/
2178 const char *domain=linphone_proxy_config_get_domain(default_cfg);
2179 if (strcmp(domain,linphone_address_get_domain(uri))==0)
2183 /*otherwise iterate through the other proxy config and return the first matching*/
2184 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){
2185 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
2186 const char *domain=linphone_proxy_config_get_domain(cfg);
2187 if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){
2195 const char *linphone_core_find_best_identity(LinphoneCore *lc, const LinphoneAddress *to, const char **route){
2196 LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(lc,to);
2198 linphone_core_get_default_proxy (lc,&cfg);
2200 if (route) *route=linphone_proxy_config_get_route(cfg);
2201 return linphone_proxy_config_get_identity (cfg);
2203 return linphone_core_get_primary_contact (lc);
2206 static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){
2207 LinphoneAddress *ctt;
2208 const char *localip=call->localip;
2210 /* first use user's supplied ip address if asked*/
2211 if (linphone_core_get_firewall_policy(lc)==LinphonePolicyUseNatAddress){
2212 ctt=linphone_core_get_primary_contact_parsed(lc);
2213 return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt),
2214 linphone_core_get_nat_address_resolved(lc));
2217 /* if already choosed, don't change it */
2218 if (call->op && sal_op_get_contact(call->op)!=NULL){
2221 /* if the ping OPTIONS request succeeded use the contact guessed from the
2224 const char *guessed=sal_op_get_contact(call->ping_op);
2226 ms_message("Contact has been fixed using OPTIONS to %s",guessed);
2227 return ms_strdup(guessed);
2231 /*if using a proxy, use the contact address as guessed with the REGISTERs*/
2232 if (dest_proxy && dest_proxy->op){
2233 const char *fixed_contact=sal_op_get_contact(dest_proxy->op);
2234 if (fixed_contact) {
2235 ms_message("Contact has been fixed using proxy to %s",fixed_contact);
2236 return ms_strdup(fixed_contact);
2240 ctt=linphone_core_get_primary_contact_parsed(lc);
2244 /*otherwise use supllied localip*/
2245 linphone_address_set_domain(ctt,localip);
2246 linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc));
2247 ret=linphone_address_as_string_uri_only(ctt);
2248 linphone_address_destroy(ctt);
2249 ms_message("Contact has been fixed using local ip to %s",ret);
2255 int linphone_core_proceed_with_invite_if_ready(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){
2256 bool_t ice_ready = FALSE;
2257 bool_t ping_ready = FALSE;
2259 if (call->ice_session != NULL) {
2260 if (ice_session_candidates_gathered(call->ice_session)) ice_ready = TRUE;
2264 if (call->ping_op != NULL) {
2265 if (call->ping_replied == TRUE) ping_ready = TRUE;
2270 if ((ice_ready == TRUE) && (ping_ready == TRUE)) {
2271 return linphone_core_start_invite(lc, call);
2276 int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call){
2279 char *real_url,*barmsg;
2281 LinphoneProxyConfig *dest_proxy=call->dest_proxy;
2283 /*try to be best-effort in giving real local or routable contact address */
2284 contact=get_fixed_contact(lc,call,dest_proxy);
2286 sal_op_set_contact(call->op, contact);
2289 linphone_core_stop_dtmf_stream(lc);
2290 linphone_call_init_media_streams(call);
2291 if (lc->ringstream==NULL)
2292 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2293 linphone_call_make_local_media_description(lc,call);
2294 if (!lc->sip_conf.sdp_200_ack){
2295 call->media_pending=TRUE;
2296 sal_call_set_local_media_description(call->op,call->localdesc);
2298 real_url=linphone_address_as_string(call->log->to);
2299 from=linphone_address_as_string(call->log->from);
2300 err=sal_call(call->op,from,real_url);
2301 call->log->call_id=ms_strdup(sal_op_get_call_id(call->op)); /*must be known at that time*/
2303 if (lc->sip_conf.sdp_200_ack){
2304 call->media_pending=TRUE;
2305 sal_call_set_local_media_description(call->op,call->localdesc);
2307 barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url);
2308 if (lc->vtable.display_status!=NULL)
2309 lc->vtable.display_status(lc,barmsg);
2313 if (lc->vtable.display_status!=NULL)
2314 lc->vtable.display_status(lc,_("Could not call"));
2315 linphone_call_stop_media_streams(call);
2316 linphone_call_set_state(call,LinphoneCallError,"Call failed");
2318 linphone_call_set_state(call,LinphoneCallOutgoingProgress,"Outgoing call in progress");
2326 * Initiates an outgoing call
2328 * @ingroup call_control
2329 * @param lc the LinphoneCore object
2330 * @param url the destination of the call (sip address, or phone number).
2332 * The application doesn't own a reference to the returned LinphoneCall object.
2333 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2335 * @return a LinphoneCall object or NULL in case of failure
2337 LinphoneCall * linphone_core_invite(LinphoneCore *lc, const char *url){
2339 LinphoneCallParams *p=linphone_core_create_default_call_parameters (lc);
2340 p->has_video &= !!lc->video_policy.automatically_initiate;
2341 call=linphone_core_invite_with_params(lc,url,p);
2342 linphone_call_params_destroy(p);
2348 * Initiates an outgoing call according to supplied call parameters
2350 * @ingroup call_control
2351 * @param lc the LinphoneCore object
2352 * @param url the destination of the call (sip address, or phone number).
2353 * @param p call parameters
2355 * The application doesn't own a reference to the returned LinphoneCall object.
2356 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2358 * @return a LinphoneCall object or NULL in case of failure
2360 LinphoneCall * linphone_core_invite_with_params(LinphoneCore *lc, const char *url, const LinphoneCallParams *p){
2361 LinphoneAddress *addr=linphone_core_interpret_url(lc,url);
2364 call=linphone_core_invite_address_with_params(lc,addr,p);
2365 linphone_address_destroy(addr);
2372 * Initiates an outgoing call given a destination LinphoneAddress
2374 * @ingroup call_control
2375 * @param lc the LinphoneCore object
2376 * @param addr the destination of the call (sip address).
2378 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2379 * created by linphone_core_interpret_url().
2380 * The application doesn't own a reference to the returned LinphoneCall object.
2381 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2383 * @return a LinphoneCall object or NULL in case of failure
2385 LinphoneCall * linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *addr){
2387 LinphoneCallParams *p=linphone_core_create_default_call_parameters(lc);
2388 p->has_video &= !!lc->video_policy.automatically_initiate;
2389 call=linphone_core_invite_address_with_params (lc,addr,p);
2390 linphone_call_params_destroy(p);
2396 * Initiates an outgoing call given a destination LinphoneAddress
2398 * @ingroup call_control
2399 * @param lc the LinphoneCore object
2400 * @param addr the destination of the call (sip address).
2401 @param params call parameters
2403 * The LinphoneAddress can be constructed directly using linphone_address_new(), or
2404 * created by linphone_core_interpret_url().
2405 * The application doesn't own a reference to the returned LinphoneCall object.
2406 * Use linphone_call_ref() to safely keep the LinphoneCall pointer valid within your application.
2408 * @return a LinphoneCall object or NULL in case of failure
2410 LinphoneCall * linphone_core_invite_address_with_params(LinphoneCore *lc, const LinphoneAddress *addr, const LinphoneCallParams *params)
2412 const char *route=NULL;
2413 const char *from=NULL;
2414 LinphoneProxyConfig *proxy=NULL,*dest_proxy=NULL;
2415 LinphoneAddress *parsed_url2=NULL;
2416 char *real_url=NULL;
2418 bool_t use_ice = FALSE;
2420 linphone_core_preempt_sound_resources(lc);
2422 if(!linphone_core_can_we_add_call(lc)){
2423 if (lc->vtable.display_warning)
2424 lc->vtable.display_warning(lc,_("Sorry, we have reached the maximum number of simultaneous calls"));
2427 linphone_core_get_default_proxy(lc,&proxy);
2428 route=linphone_core_get_route(lc);
2430 real_url=linphone_address_as_string(addr);
2431 dest_proxy=linphone_core_lookup_known_proxy(lc,addr);
2433 if (proxy!=dest_proxy && dest_proxy!=NULL) {
2434 ms_message("Overriding default proxy setting for this call:");
2435 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy));
2438 if (dest_proxy!=NULL)
2439 from=linphone_proxy_config_get_identity(dest_proxy);
2440 else if (proxy!=NULL)
2441 from=linphone_proxy_config_get_identity(proxy);
2443 /* if no proxy or no identity defined for this proxy, default to primary contact*/
2444 if (from==NULL) from=linphone_core_get_primary_contact(lc);
2446 parsed_url2=linphone_address_new(from);
2448 call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(addr),params);
2449 call->dest_proxy=dest_proxy;
2450 sal_op_set_route(call->op,route);
2452 if(linphone_core_add_call(lc,call)!= 0)
2454 ms_warning("we had a problem in adding the call into the invite ... weird");
2455 linphone_call_unref(call);
2458 /* this call becomes now the current one*/
2459 lc->current_call=call;
2460 linphone_call_set_state (call,LinphoneCallOutgoingInit,"Starting outgoing call");
2461 if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) {
2462 /* Defer the start of the call after the ICE gathering process. */
2463 linphone_call_init_media_streams(call);
2464 linphone_call_start_media_streams_for_ice_gathering(call);
2465 call->start_time=time(NULL);
2466 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2467 /* Ice candidates gathering failed, proceed with the call anyway. */
2468 linphone_call_delete_ice_session(call);
2469 linphone_call_stop_media_streams_for_ice_gathering(call);
2475 if (call->dest_proxy==NULL && lc->sip_conf.ping_with_options==TRUE){
2476 /*defer the start of the call after the OPTIONS ping*/
2477 call->ping_replied=FALSE;
2478 call->ping_op=sal_op_new(lc->sal);
2479 sal_ping(call->ping_op,from,real_url);
2480 sal_op_set_user_pointer(call->ping_op,call);
2481 call->start_time=time(NULL);
2483 if (use_ice==FALSE) linphone_core_start_invite(lc,call);
2486 if (real_url!=NULL) ms_free(real_url);
2491 * Performs a simple call transfer to the specified destination.
2493 * The remote endpoint is expected to issue a new call to the specified destination.
2494 * The current call remains active and thus can be later paused or terminated.
2496 int linphone_core_transfer_call(LinphoneCore *lc, LinphoneCall *call, const char *url)
2498 char *real_url=NULL;
2499 LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url);
2501 if (!real_parsed_url){
2506 ms_warning("No established call to refer.");
2509 //lc->call=NULL; //Do not do that you will lose the call afterward . . .
2510 real_url=linphone_address_as_string (real_parsed_url);
2511 sal_call_refer(call->op,real_url);
2513 linphone_address_destroy(real_parsed_url);
2514 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2519 * Transfer a call to destination of another running call. This is used for "attended transfer" scenarios.
2520 * @param lc linphone core object
2521 * @param call a running call you want to transfer
2522 * @param dest a running call whose remote person will receive the transfer
2524 * The transfered call is supposed to be in paused state, so that it is able to accept the transfer immediately.
2525 * The destination call is a call previously established to introduce the transfered person.
2526 * This method will send a transfer request to the transfered person. The phone of the transfered is then
2527 * expected to automatically call to the destination of the transfer. The receiver of the transfer will then automatically
2528 * close the call with us (the 'dest' call).
2530 int linphone_core_transfer_call_to_another(LinphoneCore *lc, LinphoneCall *call, LinphoneCall *dest){
2531 int result = sal_call_refer_with_replaces (call->op,dest->op);
2532 linphone_call_set_transfer_state(call, LinphoneCallOutgoingInit);
2536 bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){
2537 LinphoneCall *call = linphone_core_get_current_call(lc);
2540 if(call->dir==LinphoneCallIncoming
2541 && (call->state == LinphoneCallIncomingReceived || call->state == LinphoneCallIncomingEarlyMedia))
2547 void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call){
2550 LinphoneAddress *from_parsed;
2551 SalMediaDescription *md;
2552 bool_t propose_early_media=lp_config_get_int(lc->config,"sip","incoming_calls_early_media",FALSE);
2553 const char *ringback_tone=linphone_core_get_remote_ringback_tone (lc);
2555 linphone_call_make_local_media_description(lc,call);
2556 sal_call_set_local_media_description(call->op,call->localdesc);
2557 md=sal_call_get_final_media_description(call->op);
2558 if (md && sal_media_description_empty(md)){
2559 sal_call_decline(call->op,SalReasonMedia,NULL);
2560 linphone_call_unref(call);
2564 from_parsed=linphone_address_new(sal_op_get_from(call->op));
2565 linphone_address_clean(from_parsed);
2566 tmp=linphone_address_as_string(from_parsed);
2567 linphone_address_destroy(from_parsed);
2568 barmesg=ortp_strdup_printf("%s %s%s",tmp,_("is contacting you"),
2569 (sal_call_autoanswer_asked(call->op)) ?_(" and asked autoanswer."):_("."));
2570 if (lc->vtable.show) lc->vtable.show(lc);
2571 if (lc->vtable.display_status)
2572 lc->vtable.display_status(lc,barmesg);
2574 /* play the ring if this is the only call*/
2575 if (ms_list_size(lc->calls)==1){
2576 lc->current_call=call;
2577 if (lc->ringstream && lc->dmfs_playing_start_time!=0){
2578 ring_stop(lc->ringstream);
2579 lc->ringstream=NULL;
2580 lc->dmfs_playing_start_time=0;
2582 if (lc->sound_conf.ring_sndcard!=NULL){
2583 if(lc->ringstream==NULL && lc->sound_conf.local_ring){
2584 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
2585 ms_message("Starting local ring...");
2586 lc->ringstream=ring_start(lc->sound_conf.local_ring,2000,ringcard);
2590 ms_message("the local ring is already started");
2594 /* else play a tone within the context of the current call */
2595 call->ringing_beep=TRUE;
2596 linphone_core_play_tone(lc);
2599 linphone_call_set_state(call,LinphoneCallIncomingReceived,"Incoming call");
2601 if (call->state==LinphoneCallIncomingReceived){
2602 sal_call_notify_ringing(call->op,propose_early_media || ringback_tone!=NULL);
2604 if (propose_early_media || ringback_tone!=NULL){
2605 linphone_call_set_state(call,LinphoneCallIncomingEarlyMedia,"Incoming call early media");
2606 md=sal_call_get_final_media_description(call->op);
2607 linphone_core_update_streams(lc,call,md);
2609 if (sal_call_get_replaces(call->op)!=NULL && lp_config_get_int(lc->config,"sip","auto_answer_replacing_calls",1)){
2610 linphone_core_accept_call(lc,call);
2613 linphone_call_unref(call);
2619 int linphone_core_start_update_call(LinphoneCore *lc, LinphoneCall *call){
2620 const char *subject;
2621 call->camera_active=call->params.has_video;
2622 if (call->ice_session != NULL)
2623 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2625 if (call->params.in_conference){
2626 subject="Conference";
2628 subject="Media change";
2630 if (lc->vtable.display_status)
2631 lc->vtable.display_status(lc,_("Modifying call parameters..."));
2632 sal_call_set_local_media_description (call->op,call->localdesc);
2633 return sal_call_update(call->op,subject);
2637 * @ingroup call_control
2638 * Updates a running call according to supplied call parameters or parameters changed in the LinphoneCore.
2640 * In this version this is limited to the following use cases:
2641 * - setting up/down the video stream according to the video parameter of the LinphoneCallParams (see linphone_call_params_enable_video() ).
2642 * - changing the size of the transmitted video after calling linphone_core_set_preferred_video_size()
2644 * In case no changes are requested through the LinphoneCallParams argument, then this argument can be omitted and set to NULL.
2645 * @param lc the core
2646 * @param call the call to be updated
2647 * @param params the new call parameters to use. (may be NULL)
2648 * @return 0 if successful, -1 otherwise.
2650 int linphone_core_update_call(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2653 linphone_call_set_state(call,LinphoneCallUpdating,"Updating call");
2654 #ifdef VIDEO_ENABLED
2655 bool_t has_video = call->params.has_video;
2656 if ((call->ice_session != NULL) && (call->videostream != NULL) && !params->has_video) {
2657 ice_session_remove_check_list(call->ice_session, call->videostream->ice_check_list);
2658 call->videostream->ice_check_list = NULL;
2660 call->params = *params;
2661 linphone_call_make_local_media_description(lc, call);
2662 if ((call->ice_session != NULL) && !has_video && call->params.has_video) {
2663 /* Defer call update until the ICE candidates gathering process has finished. */
2664 ms_message("Defer call update to gather ICE candidates");
2665 linphone_call_init_video_stream(call);
2666 video_stream_prepare_video(call->videostream);
2667 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2668 /* Ice candidates gathering failed, proceed with the call anyway. */
2669 linphone_call_delete_ice_session(call);
2673 err = linphone_core_start_update_call(lc, call);
2675 #ifdef VIDEO_ENABLED
2676 if (call->videostream!=NULL){
2677 video_stream_set_sent_video_size(call->videostream,linphone_core_get_preferred_video_size(lc));
2678 if (call->camera_active && call->videostream->cam!=lc->video_conf.device){
2679 video_stream_change_camera(call->videostream,lc->video_conf.device);
2680 }else video_stream_update_video_params(call->videostream);
2689 * @ingroup call_control
2690 * When receiving a #LinphoneCallUpdatedByRemote state notification, prevent LinphoneCore from performing an automatic answer.
2692 * When receiving a #LinphoneCallUpdatedByRemote state notification (ie an incoming reINVITE), the default behaviour of
2693 * LinphoneCore is to automatically answer the reINIVTE with call parameters unchanged.
2694 * However when for example when the remote party updated the call to propose a video stream, it can be useful
2695 * to prompt the user before answering. This can be achieved by calling linphone_core_defer_call_update() during
2696 * the call state notifiacation, to deactivate the automatic answer that would just confirm the audio but reject the video.
2697 * Then, when the user responds to dialog prompt, it becomes possible to call linphone_core_accept_call_update() to answer
2698 * the reINVITE, with eventually video enabled in the LinphoneCallParams argument.
2700 * @return 0 if successful, -1 if the linphone_core_defer_call_update() was done outside a #LinphoneCallUpdatedByRemote notification, which is illegal.
2702 int linphone_core_defer_call_update(LinphoneCore *lc, LinphoneCall *call){
2703 if (call->state==LinphoneCallUpdatedByRemote){
2704 call->defer_update=TRUE;
2707 ms_error("linphone_core_defer_call_update() not done in state LinphoneCallUpdatedByRemote");
2711 int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call){
2712 SalMediaDescription *md;
2713 if (call->ice_session != NULL) {
2714 if (ice_session_nb_losing_pairs(call->ice_session) > 0) {
2715 /* Defer the sending of the answer until there are no losing pairs left. */
2718 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
2720 sal_call_set_local_media_description(call->op,call->localdesc);
2721 sal_call_accept(call->op);
2722 md=sal_call_get_final_media_description(call->op);
2723 if (md && !sal_media_description_empty(md))
2724 linphone_core_update_streams (lc,call,md);
2725 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2730 * @ingroup call_control
2731 * Accept call modifications initiated by other end.
2733 * This call may be performed in response to a #LinphoneCallUpdatedByRemote state notification.
2734 * When such notification arrives, the application can decide to call linphone_core_defer_update_call() so that it can
2735 * have the time to prompt the user. linphone_call_get_remote_params() can be used to get information about the call parameters
2736 * requested by the other party, such as whether a video stream is requested.
2738 * When the user accepts or refuse the change, linphone_core_accept_call_update() can be done to answer to the other party.
2739 * If params is NULL, then the same call parameters established before the update request will continue to be used (no change).
2740 * If params is not NULL, then the update will be accepted according to the parameters passed.
2741 * Typical example is when a user accepts to start video, then params should indicate that video stream should be used
2742 * (see linphone_call_params_enable_video()).
2743 * @param lc the linphone core object.
2744 * @param call the LinphoneCall object
2745 * @param params a LinphoneCallParams object describing the call parameters to accept.
2746 * @return 0 if sucessful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
2748 int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
2749 #ifdef VIDEO_ENABLED
2750 bool_t old_has_video = call->params.has_video;
2752 if (call->state!=LinphoneCallUpdatedByRemote){
2753 ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
2754 linphone_call_state_to_string(call->state));
2758 call->params.has_video=lc->video_policy.automatically_accept || call->current_params.has_video;
2760 call->params=*params;
2762 if (call->params.has_video && !linphone_core_video_enabled(lc)){
2763 ms_warning("linphone_core_accept_call_update(): requested video but video support is globally disabled. Refusing video.");
2764 call->params.has_video=FALSE;
2766 if (call->current_params.in_conference) {
2767 ms_warning("Video isn't supported in conference");
2768 call->params.has_video = FALSE;
2770 call->params.has_video &= linphone_core_media_description_contains_video_stream(sal_call_get_remote_media_description(call->op));
2771 call->camera_active=call->params.has_video;
2772 linphone_call_make_local_media_description(lc,call);
2773 if (call->ice_session != NULL) {
2774 linphone_core_update_ice_from_remote_media_description(call, sal_call_get_remote_media_description(call->op));
2775 #ifdef VIDEO_ENABLED
2776 if ((call->ice_session != NULL) &&!ice_session_candidates_gathered(call->ice_session)) {
2777 if ((call->params.has_video) && (call->params.has_video != old_has_video)) {
2778 linphone_call_init_video_stream(call);
2779 video_stream_prepare_video(call->videostream);
2780 if (linphone_core_gather_ice_candidates(lc,call)<0) {
2781 /* Ice candidates gathering failed, proceed with the call anyway. */
2782 linphone_call_delete_ice_session(call);
2788 linphone_core_start_accept_call_update(lc, call);
2793 * Accept an incoming call.
2795 * @ingroup call_control
2796 * Basically the application is notified of incoming calls within the
2797 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2798 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2799 * The application can later accept the call using this method.
2800 * @param lc the LinphoneCore object
2801 * @param call the LinphoneCall object representing the call to be answered.
2804 int linphone_core_accept_call(LinphoneCore *lc, LinphoneCall *call){
2805 return linphone_core_accept_call_with_params(lc,call,NULL);
2809 * Accept an incoming call, with parameters.
2811 * @ingroup call_control
2812 * Basically the application is notified of incoming calls within the
2813 * call_state_changed callback of the #LinphoneCoreVTable structure, where it will receive
2814 * a LinphoneCallIncoming event with the associated LinphoneCall object.
2815 * The application can later accept the call using
2817 * @param lc the LinphoneCore object
2818 * @param call the LinphoneCall object representing the call to be answered.
2819 * @param params the specific parameters for this call, for example whether video is accepted or not. Use NULL to use default parameters.
2822 int linphone_core_accept_call_with_params(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params)
2824 LinphoneProxyConfig *cfg=NULL;
2825 const char *contact=NULL;
2827 SalMediaDescription *new_md;
2828 bool_t was_ringing=FALSE;
2831 //if just one call is present answer the only one ...
2832 if(linphone_core_get_calls_nb (lc) != 1)
2835 call = (LinphoneCall*)linphone_core_get_calls(lc)->data;
2838 if (call->state==LinphoneCallConnected){
2839 /*call already accepted*/
2843 /* check if this call is supposed to replace an already running one*/
2844 replaced=sal_call_get_replaces(call->op);
2846 LinphoneCall *rc=(LinphoneCall*)sal_op_get_user_pointer (replaced);
2848 ms_message("Call %p replaces call %p. This last one is going to be terminated automatically.",
2850 linphone_core_terminate_call(lc,rc);
2854 if (lc->current_call!=call){
2855 linphone_core_preempt_sound_resources(lc);
2859 if (lc->ringstream!=NULL) {
2860 ms_message("stop ringing");
2861 ring_stop(lc->ringstream);
2862 ms_message("ring stopped");
2863 lc->ringstream=NULL;
2866 if (call->ringing_beep){
2867 linphone_core_stop_dtmf(lc);
2868 call->ringing_beep=FALSE;
2871 linphone_core_get_default_proxy(lc,&cfg);
2872 call->dest_proxy=cfg;
2873 call->dest_proxy=linphone_core_lookup_known_proxy(lc,call->log->to);
2875 if (cfg!=call->dest_proxy && call->dest_proxy!=NULL) {
2876 ms_message("Overriding default proxy setting for this call:");
2877 ms_message("The used identity will be %s",linphone_proxy_config_get_identity(call->dest_proxy));
2879 /*try to be best-effort in giving real local or routable contact address*/
2880 contact=get_fixed_contact(lc,call,call->dest_proxy);
2882 sal_op_set_contact(call->op,contact);
2885 const SalMediaDescription *md = sal_call_get_remote_media_description(call->op);
2886 call->params=*params;
2887 // There might not be a md if the INVITE was lacking an SDP
2888 // In this case we use the parameters as is.
2889 if (md) call->params.has_video &= linphone_core_media_description_contains_video_stream(md);
2890 call->camera_active=call->params.has_video;
2891 linphone_call_make_local_media_description(lc,call);
2892 sal_call_set_local_media_description(call->op,call->localdesc);
2895 if (call->audiostream==NULL)
2896 linphone_call_init_media_streams(call);
2897 if (!was_ringing && call->audiostream->ticker==NULL){
2898 audio_stream_prepare_sound(call->audiostream,lc->sound_conf.play_sndcard,lc->sound_conf.capt_sndcard);
2901 sal_call_accept(call->op);
2902 if (lc->vtable.display_status!=NULL)
2903 lc->vtable.display_status(lc,_("Connected."));
2904 lc->current_call=call;
2905 linphone_call_set_state(call,LinphoneCallConnected,"Connected");
2906 new_md=sal_call_get_final_media_description(call->op);
2907 linphone_core_update_streams(lc, call, new_md);
2909 linphone_call_set_state(call,LinphoneCallStreamsRunning,"Connected (streams running)");
2910 }else call->media_pending=TRUE;
2912 ms_message("call answered.");
2916 int linphone_core_abort_call(LinphoneCore *lc, LinphoneCall *call, const char *error){
2917 sal_call_terminate(call->op);
2920 if (lc->ringstream!=NULL) {
2921 ring_stop(lc->ringstream);
2922 lc->ringstream=NULL;
2924 linphone_call_stop_media_streams(call);
2925 if (lc->vtable.display_status!=NULL)
2926 lc->vtable.display_status(lc,_("Call aborted") );
2927 linphone_call_set_state(call,LinphoneCallError,error);
2931 static void terminate_call(LinphoneCore *lc, LinphoneCall *call){
2932 if (call->state==LinphoneCallIncomingReceived){
2933 if (call->reason!=LinphoneReasonNotAnswered)
2934 call->reason=LinphoneReasonDeclined;
2937 if (lc->ringstream!=NULL) {
2938 ring_stop(lc->ringstream);
2939 lc->ringstream=NULL;
2942 linphone_call_stop_media_streams(call);
2943 if (lc->vtable.display_status!=NULL)
2944 lc->vtable.display_status(lc,_("Call ended") );
2945 linphone_call_set_state(call,LinphoneCallEnd,"Call terminated");
2948 int linphone_core_redirect_call(LinphoneCore *lc, LinphoneCall *call, const char *redirect_uri){
2949 if (call->state==LinphoneCallIncomingReceived){
2950 sal_call_decline(call->op,SalReasonRedirect,redirect_uri);
2951 call->reason=LinphoneReasonDeclined;
2952 terminate_call(lc,call);
2954 ms_error("Bad state for call redirection.");
2962 * Terminates a call.
2964 * @ingroup call_control
2965 * @param lc the LinphoneCore
2966 * @param the_call the LinphoneCall object representing the call to be terminated.
2968 int linphone_core_terminate_call(LinphoneCore *lc, LinphoneCall *the_call)
2971 if (the_call == NULL){
2972 call = linphone_core_get_current_call(lc);
2973 if (ms_list_size(lc->calls)==1){
2974 call=(LinphoneCall*)lc->calls->data;
2976 ms_warning("No unique call to terminate !");
2984 sal_call_terminate(call->op);
2985 terminate_call(lc,call);
2990 * Decline a pending incoming call, with a reason.
2991 * @param lc the linphone core
2992 * @param call the LinphoneCall, must be in the IncomingReceived state.
2993 * @param reason the reason for rejecting the call: LinphoneReasonDeclined or LinphoneReasonBusy
2995 int linphone_core_decline_call(LinphoneCore *lc, LinphoneCall * call, LinphoneReason reason){
2996 SalReason sal_reason=SalReasonUnknown;
2997 if (call->state!=LinphoneCallIncomingReceived && call->state!=LinphoneCallIncomingEarlyMedia){
2998 ms_error("linphone_core_decline_call(): Cannot decline a call that is in state %s",linphone_call_state_to_string(call->state));
3002 case LinphoneReasonDeclined:
3003 sal_reason=SalReasonDeclined;
3005 case LinphoneReasonBusy:
3006 sal_reason=SalReasonBusy;
3009 ms_error("linphone_core_decline_call(): unsupported reason %s",linphone_reason_to_string(reason));
3013 sal_call_decline(call->op,sal_reason,NULL);
3014 terminate_call(lc,call);
3019 * Terminates all the calls.
3021 * @ingroup call_control
3022 * @param lc The LinphoneCore
3024 int linphone_core_terminate_all_calls(LinphoneCore *lc){
3025 MSList *calls=lc->calls;
3027 LinphoneCall *c=(LinphoneCall*)calls->data;
3029 linphone_core_terminate_call(lc,c);
3035 * Returns the current list of calls.
3037 * Note that this list is read-only and might be changed by the core after a function call to linphone_core_iterate().
3038 * Similarly the LinphoneCall objects inside it might be destroyed without prior notice.
3039 * To hold references to LinphoneCall object into your program, you must use linphone_call_ref().
3041 * @ingroup call_control
3043 const MSList *linphone_core_get_calls(LinphoneCore *lc)
3049 * Returns TRUE if there is a call running.
3051 * @ingroup call_control
3053 bool_t linphone_core_in_call(const LinphoneCore *lc){
3054 return linphone_core_get_current_call((LinphoneCore *)lc)!=NULL || linphone_core_is_in_conference(lc);
3058 * Returns The _LinphoneCall struct of the current call if one is in call
3060 * @ingroup call_control
3062 LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
3064 return lc->current_call;
3068 * Pauses the call. If a music file has been setup using linphone_core_set_play_file(),
3069 * this file will be played to the remote user.
3071 * @ingroup call_control
3073 int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
3075 const char *subject=NULL;
3077 if (call->state!=LinphoneCallStreamsRunning && call->state!=LinphoneCallPausedByRemote){
3078 ms_warning("Cannot pause this call, it is not active.");
3081 linphone_call_make_local_media_description(lc,call);
3082 if (call->ice_session != NULL)
3083 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3084 if (sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv)){
3085 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3086 subject="Call on hold";
3087 }else if (sal_media_description_has_dir(call->resultdesc,SalStreamRecvOnly)){
3088 sal_media_description_set_dir(call->localdesc,SalStreamSendOnly);
3089 subject="Call on hold for me too";
3091 ms_error("No reason to pause this call, it is already paused or inactive.");
3094 sal_call_set_local_media_description(call->op,call->localdesc);
3095 if (sal_call_update(call->op,subject) != 0){
3096 if (lc->vtable.display_warning)
3097 lc->vtable.display_warning(lc,_("Could not pause the call"));
3099 lc->current_call=NULL;
3100 linphone_call_set_state(call,LinphoneCallPausing,"Pausing call");
3101 if (lc->vtable.display_status)
3102 lc->vtable.display_status(lc,_("Pausing the current call..."));
3103 if (call->audiostream || call->videostream)
3104 linphone_call_stop_media_streams (call);
3109 * Pause all currently running calls.
3111 int linphone_core_pause_all_calls(LinphoneCore *lc){
3113 for(elem=lc->calls;elem!=NULL;elem=elem->next){
3114 LinphoneCall *call=(LinphoneCall *)elem->data;
3115 LinphoneCallState cs=linphone_call_get_state(call);
3116 if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
3117 linphone_core_pause_call(lc,call);
3123 void linphone_core_preempt_sound_resources(LinphoneCore *lc){
3124 LinphoneCall *current_call;
3125 if (linphone_core_is_in_conference(lc)){
3126 linphone_core_leave_conference(lc);
3129 current_call=linphone_core_get_current_call(lc);
3130 if(current_call != NULL){
3131 ms_message("Pausing automatically the current call.");
3132 linphone_core_pause_call(lc,current_call);
3139 * @ingroup call_control
3141 int linphone_core_resume_call(LinphoneCore *lc, LinphoneCall *the_call)
3144 LinphoneCall *call = the_call;
3145 const char *subject="Call resuming";
3147 if(call->state!=LinphoneCallPaused ){
3148 ms_warning("we cannot resume a call that has not been established and paused before");
3151 if (call->params.in_conference==FALSE){
3152 linphone_core_preempt_sound_resources(lc);
3153 ms_message("Resuming call %p",call);
3156 /* Stop playing music immediately. If remote side is a conference it
3157 prevents the participants to hear it while the 200OK comes back.*/
3158 if (call->audiostream) audio_stream_play(call->audiostream, NULL);
3160 linphone_call_make_local_media_description(lc,the_call);
3161 if (call->ice_session != NULL)
3162 linphone_core_update_local_media_description_from_ice(call->localdesc, call->ice_session);
3163 sal_call_set_local_media_description(call->op,call->localdesc);
3164 sal_media_description_set_dir(call->localdesc,SalStreamSendRecv);
3165 if (call->params.in_conference && !call->current_params.in_conference) subject="Conference";
3166 if(sal_call_update(call->op,subject) != 0){
3169 linphone_call_set_state (call,LinphoneCallResuming,"Resuming");
3170 snprintf(temp,sizeof(temp)-1,"Resuming the call with %s",linphone_call_get_remote_address_as_string(call));
3171 if (lc->vtable.display_status)
3172 lc->vtable.display_status(lc,temp);
3176 static int remote_address_compare(LinphoneCall *call, const LinphoneAddress *raddr){
3177 const LinphoneAddress *addr=linphone_call_get_remote_address (call);
3178 return !linphone_address_weak_equal (addr,raddr);
3182 * Get the call with the remote_address specified
3184 * @param remote_address
3185 * @return the LinphoneCall of the call if found
3187 LinphoneCall *linphone_core_get_call_by_remote_address(LinphoneCore *lc, const char *remote_address){
3188 LinphoneAddress *raddr=linphone_address_new(remote_address);
3189 MSList *elem=ms_list_find_custom(lc->calls,(int (*)(const void*,const void *))remote_address_compare,raddr);
3190 if (elem) return (LinphoneCall*) elem->data;
3194 int linphone_core_send_publish(LinphoneCore *lc,
3195 LinphoneOnlineStatus presence_mode)
3198 for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){
3199 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
3200 if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode);
3206 * Set the incoming call timeout in seconds.
3208 * @ingroup call_control
3209 * If an incoming call isn't answered for this timeout period, it is
3210 * automatically declined.
3212 void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){
3213 lc->sip_conf.inc_timeout=seconds;
3214 if (linphone_core_ready(lc)){
3215 lp_config_set_int(lc->config,"sip","inc_timeout",seconds);
3220 * Returns the incoming call timeout
3222 * @ingroup call_control
3223 * See linphone_core_set_inc_timeout() for details.
3225 int linphone_core_get_inc_timeout(LinphoneCore *lc){
3226 return lc->sip_conf.inc_timeout;
3230 * Set the in call timeout in seconds.
3232 * @ingroup call_control
3233 * After this timeout period, the call is automatically hangup.
3235 void linphone_core_set_in_call_timeout(LinphoneCore *lc, int seconds){
3236 lc->sip_conf.in_call_timeout=seconds;
3240 * Returns the in call timeout
3242 * @ingroup call_control
3243 * See linphone_core_set_in_call_timeout() for details.
3245 int linphone_core_get_in_call_timeout(LinphoneCore *lc){
3246 return lc->sip_conf.in_call_timeout;
3249 void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away,
3250 const char *contact,
3251 LinphoneOnlineStatus presence_mode)
3253 if (minutes_away>0) lc->minutes_away=minutes_away;
3255 if (lc->alt_contact!=NULL) {
3256 ms_free(lc->alt_contact);
3257 lc->alt_contact=NULL;
3259 if (contact) lc->alt_contact=ms_strdup(contact);
3260 if (lc->presence_mode!=presence_mode){
3261 linphone_core_notify_all_friends(lc,presence_mode);
3263 Improve the use of all LINPHONE_STATUS available.
3264 !TODO Do not mix "presence status" with "answer status code"..
3265 Use correct parameter to follow sip_if_match/sip_etag.
3267 linphone_core_send_publish(lc,presence_mode);
3269 lc->presence_mode=presence_mode;
3272 LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){
3273 return lc->presence_mode;
3277 * Get playback sound level in 0-100 scale.
3279 * @ingroup media_parameters
3281 int linphone_core_get_play_level(LinphoneCore *lc)
3283 return lc->sound_conf.play_lev;
3287 * Get ring sound level in 0-100 scale
3289 * @ingroup media_parameters
3291 int linphone_core_get_ring_level(LinphoneCore *lc)
3293 return lc->sound_conf.ring_lev;
3297 * Get sound capture level in 0-100 scale
3299 * @ingroup media_parameters
3301 int linphone_core_get_rec_level(LinphoneCore *lc){
3302 return lc->sound_conf.rec_lev;
3306 * Set sound ring level in 0-100 scale
3308 * @ingroup media_parameters
3310 void linphone_core_set_ring_level(LinphoneCore *lc, int level){
3312 lc->sound_conf.ring_lev=level;
3313 sndcard=lc->sound_conf.ring_sndcard;
3314 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3318 * Allow to control microphone level: gain in db
3320 * @ingroup media_parameters
3322 void linphone_core_set_mic_gain_db (LinphoneCore *lc, float gaindb){
3324 LinphoneCall *call=linphone_core_get_current_call (lc);
3327 lc->sound_conf.soft_mic_lev=gaindb;
3329 if (linphone_core_ready(lc)){
3330 lp_config_set_float(lc->config,"sound","mic_gain_db",lc->sound_conf.soft_mic_lev);
3333 if (call==NULL || (st=call->audiostream)==NULL){
3334 ms_message("linphone_core_set_mic_gain_db(): no active call.");
3338 ms_filter_call_method(st->volsend,MS_VOLUME_SET_DB_GAIN,&gain);
3339 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3343 * Get microphone gain in db.
3345 * @ingroup media_parameters
3347 float linphone_core_get_mic_gain_db(LinphoneCore *lc) {
3348 return lc->sound_conf.soft_mic_lev;
3352 * Allow to control play level before entering sound card: gain in db
3354 * @ingroup media_parameters
3356 void linphone_core_set_playback_gain_db (LinphoneCore *lc, float gaindb){
3358 LinphoneCall *call=linphone_core_get_current_call (lc);
3361 lc->sound_conf.soft_play_lev=gaindb;
3362 if (linphone_core_ready(lc)){
3363 lp_config_set_float(lc->config,"sound","playback_gain_db",lc->sound_conf.soft_play_lev);
3366 if (call==NULL || (st=call->audiostream)==NULL){
3367 ms_message("linphone_core_set_playback_gain_db(): no active call.");
3371 ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain);
3372 }else ms_warning("Could not apply gain: gain control wasn't activated.");
3376 * Get playback gain in db before entering sound card.
3378 * @ingroup media_parameters
3380 float linphone_core_get_playback_gain_db(LinphoneCore *lc) {
3381 return lc->sound_conf.soft_play_lev;
3385 * Set sound playback level in 0-100 scale
3387 * @ingroup media_parameters
3389 void linphone_core_set_play_level(LinphoneCore *lc, int level){
3391 lc->sound_conf.play_lev=level;
3392 sndcard=lc->sound_conf.play_sndcard;
3393 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level);
3397 * Set sound capture level in 0-100 scale
3399 * @ingroup media_parameters
3401 void linphone_core_set_rec_level(LinphoneCore *lc, int level)
3404 lc->sound_conf.rec_lev=level;
3405 sndcard=lc->sound_conf.capt_sndcard;
3406 if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level);
3409 static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){
3410 MSSndCard *sndcard=NULL;
3412 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3413 if (sndcard!=NULL &&
3414 (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){
3415 ms_warning("%s card does not have the %s capability, ignoring.",
3417 cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback");
3421 if (sndcard==NULL) {
3422 /* get a card that has read+write capabilities */
3423 sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
3424 /* otherwise refine to the first card having the right capability*/
3426 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3427 for(;elem!=NULL;elem=elem->next){
3428 sndcard=(MSSndCard*)elem->data;
3429 if (ms_snd_card_get_capabilities(sndcard) & cap) break;
3432 if (sndcard==NULL){/*looks like a bug! take the first one !*/
3433 const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
3434 if (elem) sndcard=(MSSndCard*)elem->data;
3437 if (sndcard==NULL) ms_error("Could not find a suitable soundcard !");
3442 * Returns true if the specified sound device can capture sound.
3444 * @ingroup media_parameters
3445 * @param lc The LinphoneCore object
3446 * @param devid the device name as returned by linphone_core_get_sound_devices()
3448 bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){
3450 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3451 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE;
3456 * Returns true if the specified sound device can play sound.
3458 * @ingroup media_parameters
3459 * @param lc The LinphoneCore object
3460 * @param devid the device name as returned by linphone_core_get_sound_devices()
3462 bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){
3464 sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid);
3465 if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE;
3470 * Sets the sound device used for ringing.
3472 * @ingroup media_parameters
3473 * @param lc The LinphoneCore object
3474 * @param devid the device name as returned by linphone_core_get_sound_devices()
3476 int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){
3477 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3478 lc->sound_conf.ring_sndcard=card;
3479 if (card && linphone_core_ready(lc))
3480 lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card));
3485 * Sets the sound device used for playback.
3487 * @ingroup media_parameters
3488 * @param lc The LinphoneCore object
3489 * @param devid the device name as returned by linphone_core_get_sound_devices()
3491 int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){
3492 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK);
3493 lc->sound_conf.play_sndcard=card;
3494 if (card && linphone_core_ready(lc))
3495 lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card));
3500 * Sets the sound device used for capture.
3502 * @ingroup media_parameters
3503 * @param lc The LinphoneCore object
3504 * @param devid the device name as returned by linphone_core_get_sound_devices()
3506 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
3507 MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE);
3508 lc->sound_conf.capt_sndcard=card;
3509 if (card && linphone_core_ready(lc))
3510 lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card));
3515 * Returns the name of the currently assigned sound device for ringing.
3517 * @ingroup media_parameters
3518 * @param lc The LinphoneCore object
3520 const char * linphone_core_get_ringer_device(LinphoneCore *lc)
3522 if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
3527 * Returns the name of the currently assigned sound device for playback.
3529 * @ingroup media_parameters
3530 * @param lc The LinphoneCore object
3532 const char * linphone_core_get_playback_device(LinphoneCore *lc)
3534 return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
3538 * Returns the name of the currently assigned sound device for capture.
3540 * @ingroup media_parameters
3541 * @param lc The LinphoneCore object
3543 const char * linphone_core_get_capture_device(LinphoneCore *lc)
3545 return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
3549 * Returns an unmodifiable array of available sound devices.
3551 * The array is NULL terminated.
3553 * @ingroup media_parameters
3554 * @param lc The LinphoneCore object
3556 const char** linphone_core_get_sound_devices(LinphoneCore *lc){
3557 return lc->sound_conf.cards;
3561 * Returns an unmodifiable array of available video capture devices.
3563 * @ingroup media_parameters
3564 * The array is NULL terminated.
3566 const char** linphone_core_get_video_devices(const LinphoneCore *lc){
3567 return lc->video_conf.cams;
3571 * Update detection of sound devices.
3573 * Use this function when the application is notified of USB plug events, so that
3574 * list of available hardwares for sound playback and capture is updated.
3576 void linphone_core_reload_sound_devices(LinphoneCore *lc){
3577 const char *ringer,*playback,*capture;
3578 ringer=linphone_core_get_ringer_device(lc);
3579 playback=linphone_core_get_playback_device(lc);
3580 capture=linphone_core_get_capture_device(lc);
3581 ms_snd_card_manager_reload(ms_snd_card_manager_get());
3582 build_sound_devices_table(lc);
3583 linphone_core_set_ringer_device(lc,ringer);
3584 linphone_core_set_playback_device(lc,playback);
3585 linphone_core_set_capture_device(lc,capture);
3589 * Update detection of camera devices.
3591 * Use this function when the application is notified of USB plug events, so that
3592 * list of available hardwares for video capture is updated.
3594 void linphone_core_reload_video_devices(LinphoneCore *lc){
3596 devid=linphone_core_get_video_device(lc);
3597 ms_web_cam_manager_reload(ms_web_cam_manager_get());
3598 build_video_devices_table(lc);
3599 linphone_core_set_video_device(lc,devid);
3602 char linphone_core_get_sound_source(LinphoneCore *lc)
3604 return lc->sound_conf.source;
3607 void linphone_core_set_sound_source(LinphoneCore *lc, char source)
3609 MSSndCard *sndcard=lc->sound_conf.capt_sndcard;
3610 lc->sound_conf.source=source;
3611 if (!sndcard) return;
3614 ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC);
3617 ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE);
3625 * Sets the path to a wav file used for ringing.
3627 * @param path The file must be a wav 16bit linear. Local ring is disabled if null
3628 * @param lc The LinphoneCore object
3630 * @ingroup media_parameters
3632 void linphone_core_set_ring(LinphoneCore *lc,const char *path){
3633 if (lc->sound_conf.local_ring!=0){
3634 ms_free(lc->sound_conf.local_ring);
3635 lc->sound_conf.local_ring=NULL;
3638 lc->sound_conf.local_ring=ms_strdup(path);
3639 if ( linphone_core_ready(lc) && lc->sound_conf.local_ring)
3640 lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring);
3644 * Returns the path to the wav file used for ringing.
3646 * @param lc The LinphoneCore object
3647 * @ingroup media_parameters
3649 const char *linphone_core_get_ring(const LinphoneCore *lc){
3650 return lc->sound_conf.local_ring;
3654 * Sets the path to a file or folder containing trusted root CAs (PEM format)
3657 * @param lc The LinphoneCore object
3659 * @ingroup media_parameters
3661 void linphone_core_set_root_ca(LinphoneCore *lc,const char *path){
3662 sal_set_root_ca(lc->sal, path);
3666 * Gets the path to a file or folder containing trusted root CAs (PEM format)
3668 * @param lc The LinphoneCore object
3670 * @ingroup media_parameters
3672 const char *linphone_core_get_root_ca(LinphoneCore *lc){
3673 return sal_get_root_ca(lc->sal);
3677 * Specify whether the tls server certificate must be verified when connecting to a SIP/TLS server.
3679 void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno){
3680 sal_verify_server_certificates(lc->sal,yesno);
3683 static void notify_end_of_ring(void *ud, MSFilter *f, unsigned int event, void *arg){
3684 LinphoneCore *lc=(LinphoneCore*)ud;
3685 lc->preview_finished=1;
3688 int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata)
3690 if (lc->ringstream!=0){
3691 ms_warning("Cannot start ring now,there's already a ring being played");
3694 lc_callback_obj_init(&lc->preview_finished_cb,func,userdata);
3695 lc->preview_finished=0;
3696 if (lc->sound_conf.ring_sndcard!=NULL){
3697 MSSndCard *ringcard=lc->sound_conf.lsd_card ? lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
3698 lc->ringstream=ring_start_with_cb(ring,2000,ringcard,notify_end_of_ring,(void *)lc);
3704 * Sets the path to a wav file used for ringing back.
3706 * Ringback means the ring that is heard when it's ringing at the remote party.
3707 * The file must be a wav 16bit linear.
3709 * @ingroup media_parameters
3711 void linphone_core_set_ringback(LinphoneCore *lc, const char *path){
3712 if (lc->sound_conf.remote_ring!=0){
3713 ms_free(lc->sound_conf.remote_ring);
3715 lc->sound_conf.remote_ring=ms_strdup(path);
3719 * Returns the path to the wav file used for ringing back.
3721 * @ingroup media_parameters
3723 const char * linphone_core_get_ringback(const LinphoneCore *lc){
3724 return lc->sound_conf.remote_ring;
3728 * Enables or disable echo cancellation. Value is saved an used for subsequent calls
3730 * @ingroup media_parameters
3732 void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){
3733 lc->sound_conf.ec=val;
3734 if ( linphone_core_ready(lc))
3735 lp_config_set_int(lc->config,"sound","echocancellation",val);
3740 * Returns TRUE if echo cancellation is enabled.
3742 * @ingroup media_parameters
3744 bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){
3745 return lc->sound_conf.ec;
3748 void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){
3749 lc->sound_conf.ea=val;
3752 bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){
3753 return lc->sound_conf.ea;
3757 * Mutes or unmutes the local microphone.
3759 * @ingroup media_parameters
3761 void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){
3762 LinphoneCall *call=linphone_core_get_current_call(lc);
3763 AudioStream *st=NULL;
3764 if (linphone_core_is_in_conference(lc)){
3765 lc->conf_ctx.local_muted=val;
3766 st=lc->conf_ctx.local_participant;
3767 }else if (call==NULL){
3768 ms_warning("linphone_core_mute_mic(): No current call !");
3771 st=call->audiostream;
3772 call->audio_muted=val;
3775 audio_stream_set_mic_gain(st,
3776 (val==TRUE) ? 0 : pow(10,lc->sound_conf.soft_mic_lev/10));
3777 if ( linphone_core_get_rtp_no_xmit_on_audio_mute(lc) ){
3778 audio_stream_mute_rtp(st,val);
3784 * Returns whether microphone is muted.
3786 bool_t linphone_core_is_mic_muted(LinphoneCore *lc) {
3787 LinphoneCall *call=linphone_core_get_current_call(lc);
3788 if (linphone_core_is_in_conference(lc)){
3789 return lc->conf_ctx.local_muted;
3790 }else if (call==NULL){
3791 ms_warning("linphone_core_is_mic_muted(): No current call !");
3794 return call->audio_muted;
3797 // returns rtp transmission status for an active stream
3798 // if audio is muted and config parameter rtp_no_xmit_on_audio_mute
3799 // was set on then rtp transmission is also muted
3800 bool_t linphone_core_is_rtp_muted(LinphoneCore *lc){
3801 LinphoneCall *call=linphone_core_get_current_call(lc);
3803 ms_warning("linphone_core_is_mic_muted(): No current call !");
3806 if( linphone_core_get_rtp_no_xmit_on_audio_mute(lc)){
3807 return call->audio_muted;
3812 void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){
3813 lc->sound_conf.agc=val;
3816 bool_t linphone_core_agc_enabled(const LinphoneCore *lc){
3817 return lc->sound_conf.agc;
3821 * Send the specified dtmf.
3823 * @ingroup media_parameters
3824 * This function only works during calls. The dtmf is automatically played to the user.
3825 * @param lc The LinphoneCore object
3826 * @param dtmf The dtmf name specified as a char, such as '0', '#' etc...
3829 void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf)
3831 LinphoneCall *call=linphone_core_get_current_call(lc);
3833 ms_warning("linphone_core_send_dtmf(): no active call");
3836 /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/
3837 if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0)
3840 if (call->audiostream!=NULL){
3841 audio_stream_send_dtmf(call->audiostream,dtmf);
3845 ms_error("we cannot send RFC2833 dtmf when we are not in communication");
3848 if (linphone_core_get_use_info_for_dtmf(lc)!=0){
3849 /* Out of Band DTMF (use INFO method) */
3850 sal_call_send_dtmf(call->op,dtmf);
3854 void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){
3855 if (lc->net_conf.stun_server!=NULL)
3856 ms_free(lc->net_conf.stun_server);
3858 lc->net_conf.stun_server=ms_strdup(server);
3859 else lc->net_conf.stun_server=NULL;
3860 if (linphone_core_ready(lc))
3861 lp_config_set_string(lc->config,"net","stun_server",lc->net_conf.stun_server);
3864 const char * linphone_core_get_stun_server(const LinphoneCore *lc){
3865 return lc->net_conf.stun_server;
3868 const char * linphone_core_get_relay_addr(const LinphoneCore *lc){
3869 return lc->net_conf.relay;
3872 int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){
3873 if (lc->net_conf.relay!=NULL){
3874 ms_free(lc->net_conf.relay);
3875 lc->net_conf.relay=NULL;
3878 lc->net_conf.relay=ms_strdup(addr);
3883 void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr)
3885 if (lc->net_conf.nat_address!=NULL){
3886 ms_free(lc->net_conf.nat_address);
3888 if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr);
3889 else lc->net_conf.nat_address=NULL;
3890 if (lc->sip_conf.contact) update_primary_contact(lc);
3893 const char *linphone_core_get_nat_address(const LinphoneCore *lc) {
3894 return lc->net_conf.nat_address;
3897 const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc)
3899 struct sockaddr_storage ss;
3902 char ipstring [INET6_ADDRSTRLEN];
3904 if (lc->net_conf.nat_address==NULL) return NULL;
3906 if (parse_hostname_to_addr (lc->net_conf.nat_address, &ss, &ss_len)<0) {
3907 return lc->net_conf.nat_address;
3910 error = getnameinfo((struct sockaddr *)&ss, ss_len,
3911 ipstring, sizeof(ipstring), NULL, 0, NI_NUMERICHOST);
3913 return lc->net_conf.nat_address;
3916 if (lc->net_conf.nat_address_ip!=NULL){
3917 ms_free(lc->net_conf.nat_address_ip);
3919 lc->net_conf.nat_address_ip = ms_strdup (ipstring);
3920 return lc->net_conf.nat_address_ip;
3923 void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
3924 lc->net_conf.firewall_policy=pol;
3925 if (lc->sip_conf.contact) update_primary_contact(lc);
3926 if (linphone_core_ready(lc))
3927 lp_config_set_int(lc->config,"net","firewall_policy",pol);
3930 LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){
3931 return lc->net_conf.firewall_policy;
3935 * Get the list of call logs (past calls).
3937 * @ingroup call_logs
3939 const MSList * linphone_core_get_call_logs(LinphoneCore *lc){
3940 return lc->call_logs;
3944 * Erase the call log.
3946 * @ingroup call_logs
3948 void linphone_core_clear_call_logs(LinphoneCore *lc){
3950 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
3951 lc->call_logs=ms_list_free(lc->call_logs);
3952 call_logs_write_to_config_file(lc);
3956 * Returns number of missed calls.
3957 * Once checked, this counter can be reset with linphone_core_reset_missed_calls_count().
3959 int linphone_core_get_missed_calls_count(LinphoneCore *lc) {
3960 return lc->missed_calls;
3964 * Resets the counter of missed calls.
3966 void linphone_core_reset_missed_calls_count(LinphoneCore *lc) {
3971 * Remove a specific call log from call history list.
3972 * This function destroys the call log object. It must not be accessed anymore by the application after calling this function.
3973 * @param lc the linphone core object
3974 * @param a LinphoneCallLog object.
3976 void linphone_core_remove_call_log(LinphoneCore *lc, LinphoneCallLog *cl){
3977 lc->call_logs = ms_list_remove(lc->call_logs, cl);
3978 call_logs_write_to_config_file(lc);
3979 linphone_call_log_destroy(cl);
3982 static void toggle_video_preview(LinphoneCore *lc, bool_t val){
3983 #ifdef VIDEO_ENABLED
3985 if (lc->previewstream==NULL){
3986 lc->previewstream=video_preview_new();
3987 video_preview_set_size(lc->previewstream,lc->video_conf.vsize);
3988 if (lc->video_conf.displaytype)
3989 video_preview_set_display_filter_name(lc->previewstream,lc->video_conf.displaytype);
3990 if (lc->preview_window_id!=0)
3991 video_preview_set_native_window_id(lc->previewstream,lc->preview_window_id);
3992 video_preview_start(lc->previewstream,lc->video_conf.device);
3995 if (lc->previewstream!=NULL){
3996 video_preview_stop(lc->previewstream);
3997 lc->previewstream=NULL;
4004 * Enables video globally.
4006 * @ingroup media_parameters
4007 * This function does not have any effect during calls. It just indicates LinphoneCore to
4008 * initiate future calls with video or not. The two boolean parameters indicate in which
4009 * direction video is enabled. Setting both to false disables video entirely.
4011 * @param lc The LinphoneCore object
4012 * @param vcap_enabled indicates whether video capture is enabled
4013 * @param display_enabled indicates whether video display should be shown
4016 void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){
4017 #ifndef VIDEO_ENABLED
4018 if (vcap_enabled || display_enabled)
4019 ms_warning("This version of linphone was built without video support.");
4021 lc->video_conf.capture=vcap_enabled;
4022 lc->video_conf.display=display_enabled;
4023 if (linphone_core_ready(lc)){
4024 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4025 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4027 /* need to re-apply network bandwidth settings*/
4028 linphone_core_set_download_bandwidth(lc,
4029 linphone_core_get_download_bandwidth(lc));
4030 linphone_core_set_upload_bandwidth(lc,
4031 linphone_core_get_upload_bandwidth(lc));
4034 bool_t linphone_core_video_supported(LinphoneCore *lc){
4035 #ifdef VIDEO_ENABLED
4043 * Returns TRUE if video is enabled, FALSE otherwise.
4044 * @ingroup media_parameters
4046 bool_t linphone_core_video_enabled(LinphoneCore *lc){
4047 return (lc->video_conf.display || lc->video_conf.capture);
4051 * Sets the default policy for video.
4052 * This policy defines whether:
4053 * - video shall be initiated by default for outgoing calls
4054 * - video shall be accepter by default for incoming calls
4055 * @ingroup media_parameters
4057 void linphone_core_set_video_policy(LinphoneCore *lc, const LinphoneVideoPolicy *policy){
4058 lc->video_policy=*policy;
4059 if (linphone_core_ready(lc)){
4060 lp_config_set_int(lc->config,"video","automatically_initiate",policy->automatically_initiate);
4061 lp_config_set_int(lc->config,"video","automatically_accept",policy->automatically_accept);
4066 * Get the default policy for video.
4067 * See linphone_core_set_video_policy() for more details.
4068 * @ingroup media_parameters
4070 const LinphoneVideoPolicy *linphone_core_get_video_policy(LinphoneCore *lc){
4071 return &lc->video_policy;
4075 * Controls video preview enablement.
4077 * @ingroup media_parameters
4078 * Video preview refers to the action of displaying the local webcam image
4079 * to the user while not in call.
4081 void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){
4082 lc->video_conf.show_local=val;
4083 if (linphone_core_ready(lc))
4084 lp_config_set_int(lc->config,"video","show_local",val);
4088 * Returns TRUE if video previewing is enabled.
4089 * @ingroup media_parameters
4091 bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){
4092 return lc->video_conf.show_local;
4096 * Enables or disable self view during calls.
4098 * @ingroup media_parameters
4099 * Self-view refers to having local webcam image inserted in corner
4100 * of the video window during calls.
4101 * This function works at any time, including during calls.
4103 void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){
4104 #ifdef VIDEO_ENABLED
4105 LinphoneCall *call=linphone_core_get_current_call (lc);
4106 lc->video_conf.selfview=val;
4107 if (call && call->videostream){
4108 video_stream_enable_self_view(call->videostream,val);
4110 if (linphone_core_ready(lc)){
4111 lp_config_set_int(lc->config,"video","self_view",val);
4117 * Returns TRUE if self-view is enabled, FALSE otherwise.
4119 * @ingroup media_parameters
4121 * Refer to linphone_core_enable_self_view() for details.
4123 bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){
4124 return lc->video_conf.selfview;
4128 * Sets the active video device.
4130 * @ingroup media_parameters
4131 * @param lc The LinphoneCore object
4132 * @param id the name of the video device as returned by linphone_core_get_video_devices()
4134 int linphone_core_set_video_device(LinphoneCore *lc, const char *id){
4135 MSWebCam *olddev=lc->video_conf.device;
4138 lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id);
4139 if (lc->video_conf.device==NULL){
4140 ms_warning("Could not find video device %s",id);
4143 if (lc->video_conf.device==NULL)
4144 lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get());
4145 if (olddev!=NULL && olddev!=lc->video_conf.device){
4146 toggle_video_preview(lc,FALSE);/*restart the video local preview*/
4148 if ( linphone_core_ready(lc) && lc->video_conf.device){
4149 vd=ms_web_cam_get_string_id(lc->video_conf.device);
4150 if (vd && strstr(vd,"Static picture")!=NULL){
4153 lp_config_set_string(lc->config,"video","device",vd);
4159 * Returns the name of the currently active video device.
4161 * @param lc The LinphoneCore object
4162 * @ingroup media_parameters
4164 const char *linphone_core_get_video_device(const LinphoneCore *lc){
4165 if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device);
4169 #ifdef VIDEO_ENABLED
4170 static VideoStream * get_active_video_stream(LinphoneCore *lc){
4171 VideoStream *vs = NULL;
4172 LinphoneCall *call=linphone_core_get_current_call (lc);
4173 /* Select the video stream from the call in the first place */
4174 if (call && call->videostream) {
4175 vs = call->videostream;
4177 /* If not in call, select the video stream from the preview */
4178 if (vs == NULL && lc->previewstream) {
4179 vs = lc->previewstream;
4185 int linphone_core_set_static_picture(LinphoneCore *lc, const char *path) {
4186 #ifdef VIDEO_ENABLED
4187 VideoStream *vs=get_active_video_stream(lc);
4188 /* If we have a video stream (either preview, either from call), we
4189 have a source and it is using the static picture filter, then
4190 force the filter to use that picture. */
4191 if (vs && vs->source) {
4192 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4193 ms_filter_call_method(vs->source, MS_STATIC_IMAGE_SET_IMAGE,
4197 /* Tell the static image filter to use that image from now on so
4198 that the image will be used next time it has to be read */
4199 ms_static_image_set_default_image(path);
4201 ms_warning("Video support not compiled.");
4206 const char *linphone_core_get_static_picture(LinphoneCore *lc) {
4207 const char *path=NULL;
4208 #ifdef VIDEO_ENABLED
4209 path=ms_static_image_get_default_image();
4211 ms_warning("Video support not compiled.");
4216 int linphone_core_set_static_picture_fps(LinphoneCore *lc, float fps) {
4217 #ifdef VIDEO_ENABLED
4218 VideoStream *vs = NULL;
4220 vs=get_active_video_stream(lc);
4222 /* If we have a video stream (either preview, either from call), we
4223 have a source and it is using the static picture filter, then
4224 force the filter to use that picture. */
4225 if (vs && vs->source) {
4226 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4227 ms_filter_call_method(vs->source, MS_FILTER_SET_FPS,(void *)&fps);
4231 ms_warning("Video support not compiled.");
4236 float linphone_core_get_static_picture_fps(LinphoneCore *lc) {
4237 #ifdef VIDEO_ENABLED
4238 VideoStream *vs = NULL;
4239 vs=get_active_video_stream(lc);
4240 /* If we have a video stream (either preview, either from call), we
4241 have a source and it is using the static picture filter, then
4242 force the filter to use that picture. */
4243 if (vs && vs->source) {
4244 if (ms_filter_get_id(vs->source) == MS_STATIC_IMAGE_ID) {
4248 ms_filter_call_method(vs->source, MS_FILTER_GET_FPS,(void *)&fps);
4253 ms_warning("Video support not compiled.");
4259 * Returns the native window handle of the video window, casted as an unsigned long.
4261 * @ingroup media_parameters
4263 unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){
4264 #ifdef VIDEO_ENABLED
4265 LinphoneCall *call=linphone_core_get_current_call (lc);
4266 if (call && call->videostream)
4267 return video_stream_get_native_window_id(call->videostream);
4268 if (lc->previewstream)
4269 return video_stream_get_native_window_id(lc->previewstream);
4271 return lc->video_window_id;
4274 /**@ingroup media_parameters
4275 * Set the native video window id where the video is to be displayed.
4276 * If not set the core will create its own window.
4278 void linphone_core_set_native_video_window_id(LinphoneCore *lc, unsigned long id){
4279 #ifdef VIDEO_ENABLED
4280 LinphoneCall *call=linphone_core_get_current_call(lc);
4281 lc->video_window_id=id;
4282 if (call!=NULL && call->videostream){
4283 video_stream_set_native_window_id(call->videostream,id);
4289 * Returns the native window handle of the video preview window, casted as an unsigned long.
4291 * @ingroup media_parameters
4293 unsigned long linphone_core_get_native_preview_window_id(const LinphoneCore *lc){
4294 #ifdef VIDEO_ENABLED
4295 LinphoneCall *call=linphone_core_get_current_call (lc);
4296 if (call && call->videostream)
4297 return video_stream_get_native_preview_window_id(call->videostream);
4298 if (lc->previewstream)
4299 return video_preview_get_native_window_id(lc->previewstream);
4301 return lc->preview_window_id;
4305 * @ingroup media_parameters
4306 * Set the native window id where the preview video (local camera) is to be displayed.
4307 * This has to be used in conjonction with linphone_core_use_preview_window().
4308 * If not set the core will create its own window.
4310 void linphone_core_set_native_preview_window_id(LinphoneCore *lc, unsigned long id){
4311 lc->preview_window_id=id;
4312 #ifdef VIDEO_ENABLED
4313 LinphoneCall *call=linphone_core_get_current_call(lc);
4314 if (call!=NULL && call->videostream){
4315 video_stream_set_native_preview_window_id(call->videostream,id);
4316 }else if (lc->previewstream){
4317 video_preview_set_native_window_id(lc->previewstream,id);
4323 * Can be used to disable video showing to free XV port
4325 void linphone_core_show_video(LinphoneCore *lc, bool_t show){
4326 #ifdef VIDEO_ENABLED
4327 ms_error("linphone_core_show_video %d", show);
4328 LinphoneCall *call=linphone_core_get_current_call(lc);
4329 if (call!=NULL && call->videostream){
4330 video_stream_show_video(call->videostream,show);
4336 * Tells the core to use a separate window for local camera preview video, instead of
4337 * inserting local view within the remote video window.
4340 void linphone_core_use_preview_window(LinphoneCore *lc, bool_t yesno){
4341 lc->use_preview_window=yesno;
4344 * @ingroup media_parameters
4345 *returns current device orientation
4347 int linphone_core_get_device_rotation(LinphoneCore *lc ) {
4348 return lc->device_rotation;
4351 * @ingroup media_parameters
4352 * Tells the core the device current orientation. This can be used by capture filters
4353 * on mobile devices to select between portrait/landscape mode and to produce properly
4354 * oriented images. The exact meaning of the value in rotation if left to each device
4355 * specific implementations.
4357 *@param rotation . IOS supported values are 0 for UIInterfaceOrientationPortrait and 270 for UIInterfaceOrientationLandscapeRight.
4360 void linphone_core_set_device_rotation(LinphoneCore *lc, int rotation) {
4361 ms_message("%s : rotation=%d\n", __FUNCTION__, rotation);
4362 lc->device_rotation = rotation;
4363 #ifdef VIDEO_ENABLED
4364 LinphoneCall *call=linphone_core_get_current_call(lc);
4365 if (call!=NULL && call->videostream){
4366 video_stream_set_device_rotation(call->videostream,rotation);
4371 static MSVideoSizeDef supported_resolutions[]={
4373 { {MS_VIDEO_SIZE_1080P_W,MS_VIDEO_SIZE_1080P_H} , "1080p" },
4374 { {MS_VIDEO_SIZE_720P_W,MS_VIDEO_SIZE_720P_H} , "1080p" },
4376 { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" },
4377 { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" },
4378 { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" },
4379 { {MS_VIDEO_SIZE_IOS_MEDIUM_H,MS_VIDEO_SIZE_IOS_MEDIUM_W} , "ios-medium" },
4380 { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" },
4381 { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" },
4382 { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" },
4387 * Returns the zero terminated table of supported video resolutions.
4389 * @ingroup media_parameters
4391 const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){
4392 return supported_resolutions;
4395 static MSVideoSize video_size_get_by_name(const char *name){
4396 MSVideoSizeDef *pdef=supported_resolutions;
4397 MSVideoSize null_vsize={0,0};
4398 for(;pdef->name!=NULL;pdef++){
4399 if (strcasecmp(name,pdef->name)==0){
4403 ms_warning("Video resolution %s is not supported in linphone.",name);
4407 static const char *video_size_get_name(MSVideoSize vsize){
4408 MSVideoSizeDef *pdef=supported_resolutions;
4409 for(;pdef->name!=NULL;pdef++){
4410 if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){
4417 static bool_t video_size_supported(MSVideoSize vsize){
4418 if (video_size_get_name(vsize)) return TRUE;
4419 ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height);
4424 * Sets the preferred video size.
4426 * @ingroup media_parameters
4427 * This applies only to the stream that is captured and sent to the remote party,
4428 * since we accept all standard video size on the receive path.
4430 void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){
4431 if (video_size_supported(vsize)){
4432 MSVideoSize oldvsize=lc->video_conf.vsize;
4433 lc->video_conf.vsize=vsize;
4434 if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){
4435 toggle_video_preview(lc,FALSE);
4436 toggle_video_preview(lc,TRUE);
4438 if ( linphone_core_ready(lc))
4439 lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize));
4444 * Sets the preferred video size by its name.
4446 * @ingroup media_parameters
4447 * This is identical to linphone_core_set_preferred_video_size() except
4448 * that it takes the name of the video resolution as input.
4449 * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ...
4451 void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){
4452 MSVideoSize vsize=video_size_get_by_name(name);
4453 MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H};
4454 if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize);
4455 else linphone_core_set_preferred_video_size(lc,default_vsize);
4459 * Returns the current preferred video size for sending.
4461 * @ingroup media_parameters
4463 MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){
4464 return lc->video_conf.vsize;
4468 * Ask the core to stream audio from and to files, instead of using the soundcard.
4470 void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){
4471 lc->use_files=yesno;
4475 * Sets a wav file to be played when putting somebody on hold,
4476 * or when files are used instead of soundcards (see linphone_core_use_files()).
4478 * The file must be a 16 bit linear wav file.
4480 void linphone_core_set_play_file(LinphoneCore *lc, const char *file){
4481 LinphoneCall *call=linphone_core_get_current_call(lc);
4482 if (lc->play_file!=NULL){
4483 ms_free(lc->play_file);
4487 lc->play_file=ms_strdup(file);
4488 if (call && call->audiostream && call->audiostream->ticker)
4489 audio_stream_play(call->audiostream,file);
4495 * Sets a wav file where incoming stream is to be recorded,
4496 * when files are used instead of soundcards (see linphone_core_use_files()).
4498 * The file must be a 16 bit linear wav file.
4500 void linphone_core_set_record_file(LinphoneCore *lc, const char *file){
4501 LinphoneCall *call=linphone_core_get_current_call(lc);
4502 if (lc->rec_file!=NULL){
4503 ms_free(lc->rec_file);
4507 lc->rec_file=ms_strdup(file);
4508 if (call && call->audiostream)
4509 audio_stream_record(call->audiostream,file);
4514 static MSFilter *get_dtmf_gen(LinphoneCore *lc){
4515 LinphoneCall *call=linphone_core_get_current_call (lc);
4516 AudioStream *stream=NULL;
4518 stream=call->audiostream;
4519 }else if (linphone_core_is_in_conference(lc)){
4520 stream=lc->conf_ctx.local_participant;
4523 return stream->dtmfgen;
4525 if (lc->ringstream==NULL){
4526 float amp=lp_config_get_float(lc->config,"sound","dtmf_player_amp",0.1);
4527 MSSndCard *ringcard=lc->sound_conf.lsd_card ?lc->sound_conf.lsd_card : lc->sound_conf.ring_sndcard;
4528 if (ringcard == NULL)
4531 lc->ringstream=ring_start(NULL,0,ringcard);
4532 ms_filter_call_method(lc->ringstream->gendtmf,MS_DTMF_GEN_SET_DEFAULT_AMPLITUDE,&);
4533 lc->dmfs_playing_start_time=time(NULL);
4535 if (lc->dmfs_playing_start_time!=0)
4536 lc->dmfs_playing_start_time=time(NULL);
4538 return lc->ringstream->gendtmf;
4542 * @ingroup media_parameters
4543 * Plays a dtmf sound to the local user.
4544 * @param lc #LinphoneCore
4545 * @param dtmf DTMF to play ['0'..'16'] | '#' | '#'
4546 * @param duration_ms duration in ms, -1 means play until next further call to #linphone_core_stop_dtmf()
4548 void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
4549 MSFilter *f=get_dtmf_gen(lc);
4551 ms_error("No dtmf generator at this time !");
4556 ms_filter_call_method(f, MS_DTMF_GEN_PLAY, &dtmf);
4557 else ms_filter_call_method(f, MS_DTMF_GEN_START, &dtmf);
4561 * @ingroup media_parameters
4562 * Plays a repeated tone to the local user until next further call to #linphone_core_stop_dtmf()
4563 * @param lc #LinphoneCore
4565 void linphone_core_play_tone(LinphoneCore *lc){
4566 MSFilter *f=get_dtmf_gen(lc);
4567 MSDtmfGenCustomTone def;
4569 ms_error("No dtmf generator at this time !");
4576 ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
4580 * @ingroup media_parameters
4582 * Stops playing a dtmf started by linphone_core_play_dtmf().
4584 void linphone_core_stop_dtmf(LinphoneCore *lc){
4585 MSFilter *f=get_dtmf_gen(lc);
4587 ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
4593 * Retrieves the user pointer that was given to linphone_core_new()
4595 * @ingroup initializing
4597 void *linphone_core_get_user_data(LinphoneCore *lc){
4601 void linphone_core_set_user_data(LinphoneCore *lc, void *userdata){
4605 int linphone_core_get_mtu(const LinphoneCore *lc){
4606 return lc->net_conf.mtu;
4609 void linphone_core_set_mtu(LinphoneCore *lc, int mtu){
4610 lc->net_conf.mtu=mtu;
4613 ms_error("MTU too small !");
4617 ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size());
4618 }else ms_set_mtu(0);//use mediastreamer2 default value
4621 void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){
4623 lc->wait_ctx=user_context;
4626 void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){
4628 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0);
4632 void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){
4634 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress);
4644 void linphone_core_stop_waiting(LinphoneCore *lc){
4646 lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0);
4650 void linphone_core_set_rtp_transport_factories(LinphoneCore* lc, LinphoneRtpTransportFactories *factories){
4651 lc->rtptf=factories;
4655 * Retrieve RTP statistics regarding current call.
4656 * @param local RTP statistics computed locally.
4657 * @param remote RTP statistics computed by far end (obtained via RTCP feedback).
4659 * @note Remote RTP statistics is not implemented yet.
4661 * @returns 0 or -1 if no call is running.
4664 int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote){
4665 LinphoneCall *call=linphone_core_get_current_call (lc);
4667 if (call->audiostream!=NULL){
4668 memset(remote,0,sizeof(*remote));
4669 audio_stream_get_local_rtp_stats (call->audiostream,local);
4676 void net_config_uninit(LinphoneCore *lc)
4678 net_config_t *config=&lc->net_conf;
4680 if (config->stun_server!=NULL){
4681 ms_free(lc->net_conf.stun_server);
4683 if (config->nat_address!=NULL){
4684 lp_config_set_string(lc->config,"net","nat_address",config->nat_address);
4685 ms_free(lc->net_conf.nat_address);
4687 if (lc->net_conf.nat_address_ip !=NULL){
4688 ms_free(lc->net_conf.nat_address_ip);
4690 lp_config_set_int(lc->config,"net","mtu",config->mtu);
4694 void sip_config_uninit(LinphoneCore *lc)
4698 sip_config_t *config=&lc->sip_conf;
4700 lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname);
4701 lp_config_set_string(lc->config,"sip","contact",config->contact);
4702 lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout);
4703 lp_config_set_int(lc->config,"sip","in_call_timeout",config->in_call_timeout);
4704 lp_config_set_int(lc->config,"sip","use_info",config->use_info);
4705 lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833);
4706 lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled);
4707 lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up);
4712 for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
4713 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data);
4714 linphone_proxy_config_edit(cfg); /* to unregister */
4718 sal_iterate(lc->sal);
4726 ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy);
4727 ms_list_free(config->proxies);
4728 config->proxies=NULL;
4730 linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */
4732 ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy);
4733 ms_list_free(lc->auth_info);
4736 sal_uninit(lc->sal);
4739 if (lc->sip_conf.guessed_contact)
4740 ms_free(lc->sip_conf.guessed_contact);
4741 if (config->contact)
4742 ms_free(config->contact);
4746 void rtp_config_uninit(LinphoneCore *lc)
4748 rtp_config_t *config=&lc->rtp_conf;
4749 if (config->audio_rtp_min_port == config->audio_rtp_max_port) {
4750 lp_config_set_int(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port);
4752 lp_config_set_range(lc->config, "rtp", "audio_rtp_port", config->audio_rtp_min_port, config->audio_rtp_max_port);
4754 if (config->video_rtp_min_port == config->video_rtp_max_port) {
4755 lp_config_set_int(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port);
4757 lp_config_set_range(lc->config, "rtp", "video_rtp_port", config->video_rtp_min_port, config->video_rtp_max_port);
4759 lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp);
4760 lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp);
4761 lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout);
4762 lp_config_set_int(lc->config,"rtp","audio_jitt_comp_enabled",config->audio_adaptive_jitt_comp_enabled);
4763 lp_config_set_int(lc->config,"rtp","video_jitt_comp_enabled",config->video_adaptive_jitt_comp_enabled);
4766 static void sound_config_uninit(LinphoneCore *lc)
4768 sound_config_t *config=&lc->sound_conf;
4769 ms_free(config->cards);
4771 lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring);
4772 lp_config_set_float(lc->config,"sound","playback_gain_db",config->soft_play_lev);
4773 lp_config_set_float(lc->config,"sound","mic_gain_db",config->soft_mic_lev);
4775 if (config->local_ring) ms_free(config->local_ring);
4776 if (config->remote_ring) ms_free(config->remote_ring);
4777 ms_snd_card_manager_destroy();
4780 static void video_config_uninit(LinphoneCore *lc)
4782 lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc)));
4783 lp_config_set_int(lc->config,"video","display",lc->video_conf.display);
4784 lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture);
4785 if (lc->video_conf.cams)
4786 ms_free(lc->video_conf.cams);
4789 void _linphone_core_codec_config_write(LinphoneCore *lc){
4790 if (linphone_core_ready(lc)){
4792 codecs_config_t *config=&lc->codecs_conf;
4797 for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){
4798 pt=(PayloadType*)(node->data);
4799 sprintf(key,"audio_codec_%i",index);
4800 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4801 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4802 lp_config_set_int(lc->config,key,"channels",pt->channels);
4803 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4806 sprintf(key,"audio_codec_%i",index);
4807 lp_config_clean_section (lc->config,key);
4810 for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){
4811 pt=(PayloadType*)(node->data);
4812 sprintf(key,"video_codec_%i",index);
4813 lp_config_set_string(lc->config,key,"mime",pt->mime_type);
4814 lp_config_set_int(lc->config,key,"rate",pt->clock_rate);
4815 lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt));
4816 lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp);
4819 sprintf(key,"video_codec_%i",index);
4820 lp_config_clean_section (lc->config,key);
4824 static void codecs_config_uninit(LinphoneCore *lc)
4826 _linphone_core_codec_config_write(lc);
4827 ms_list_free(lc->codecs_conf.audio_codecs);
4828 ms_list_free(lc->codecs_conf.video_codecs);
4831 void ui_config_uninit(LinphoneCore* lc)
4834 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy);
4835 ms_list_free(lc->friends);
4841 * Returns the LpConfig object used to manage the storage (config) file.
4844 * The application can use the LpConfig object to insert its own private
4845 * sections and pairs of key=value in the configuration file.
4848 LpConfig *linphone_core_get_config(LinphoneCore *lc){
4852 static void linphone_core_uninit(LinphoneCore *lc)
4854 linphone_core_free_hooks(lc);
4857 LinphoneCall *the_call = lc->calls->data;
4858 linphone_core_terminate_call(lc,the_call);
4859 linphone_core_iterate(lc);
4867 ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions);
4868 linphone_core_set_state(lc,LinphoneGlobalShutdown,"Shutting down");
4869 #ifdef VIDEO_ENABLED
4870 if (lc->previewstream!=NULL){
4871 video_preview_stop(lc->previewstream);
4872 lc->previewstream=NULL;
4875 ms_event_queue_destroy(lc->msevq);
4877 /* save all config */
4878 net_config_uninit(lc);
4879 rtp_config_uninit(lc);
4880 if (lc->ringstream) ring_stop(lc->ringstream);
4881 sound_config_uninit(lc);
4882 video_config_uninit(lc);
4883 codecs_config_uninit(lc);
4884 ui_config_uninit(lc);
4885 sip_config_uninit(lc);
4886 if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config);
4887 lp_config_destroy(lc->config);
4888 lc->config = NULL; /* Mark the config as NULL to block further calls */
4889 sip_setup_unregister_all();
4891 ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy);
4892 lc->call_logs=ms_list_free(lc->call_logs);
4894 ms_list_for_each(lc->last_recv_msg_ids,ms_free);
4895 lc->last_recv_msg_ids=ms_list_free(lc->last_recv_msg_ids);
4897 linphone_core_free_payload_types(lc);
4899 linphone_core_set_state(lc,LinphoneGlobalOff,"Off");
4900 #ifdef TUNNEL_ENABLED
4901 if (lc->tunnel) linphone_tunnel_destroy(lc->tunnel);
4905 static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime){
4906 ms_message("Network state is now [%s]",isReachable?"UP":"DOWN");
4907 // second get the list of available proxies
4908 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4909 for(;elem!=NULL;elem=elem->next){
4910 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4911 if (linphone_proxy_config_register_enabled(cfg) ) {
4913 linphone_proxy_config_set_state(cfg, LinphoneRegistrationNone,"Registration impossible (network down)");
4919 lc->netup_time=curtime;
4920 lc->network_reachable=isReachable;
4922 sal_reset_transports(lc->sal);
4926 void linphone_core_refresh_registers(LinphoneCore* lc) {
4928 if (!lc->network_reachable) {
4929 ms_warning("Refresh register operation not available (network unreachable)");
4932 elem=linphone_core_get_proxy_config_list(lc);
4933 for(;elem!=NULL;elem=elem->next){
4934 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4935 if (linphone_proxy_config_register_enabled(cfg) && linphone_proxy_config_get_expires(cfg)>0) {
4936 linphone_proxy_config_refresh_register(cfg);
4941 void __linphone_core_invalidate_registers(LinphoneCore* lc){
4942 const MSList *elem=linphone_core_get_proxy_config_list(lc);
4943 for(;elem!=NULL;elem=elem->next){
4944 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
4945 if (linphone_proxy_config_register_enabled(cfg)) {
4946 linphone_proxy_config_edit(cfg);
4947 linphone_proxy_config_done(cfg);
4952 void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) {
4953 //first disable automatic mode
4954 if (lc->auto_net_state_mon) {
4955 ms_message("Disabling automatic network state monitoring");
4956 lc->auto_net_state_mon=FALSE;
4958 set_network_reachable(lc,isReachable, ms_time(NULL));
4961 bool_t linphone_core_is_network_reachable(LinphoneCore* lc) {
4962 return lc->network_reachable;
4964 ortp_socket_t linphone_core_get_sip_socket(LinphoneCore *lc){
4965 return sal_get_socket(lc->sal);
4968 * Destroys a LinphoneCore
4970 * @ingroup initializing
4972 void linphone_core_destroy(LinphoneCore *lc){
4973 linphone_core_uninit(lc);
4977 * Get the number of Call
4979 * @ingroup call_control
4981 int linphone_core_get_calls_nb(const LinphoneCore *lc){
4982 return ms_list_size(lc->calls);;
4986 * Check if we do not have exceed the number of simultaneous call
4988 * @ingroup call_control
4990 bool_t linphone_core_can_we_add_call(LinphoneCore *lc)
4992 if(linphone_core_get_calls_nb(lc) < lc->max_calls)
4994 ms_message("Maximum amount of simultaneous calls reached !");
4999 int linphone_core_add_call( LinphoneCore *lc, LinphoneCall *call)
5001 if(linphone_core_can_we_add_call(lc))
5003 lc->calls = ms_list_append(lc->calls,call);
5009 int linphone_core_del_call( LinphoneCore *lc, LinphoneCall *call)
5012 MSList *the_calls = lc->calls;
5014 it=ms_list_find(the_calls,call);
5017 the_calls = ms_list_remove_link(the_calls,it);
5021 ms_warning("could not find the call into the list\n");
5024 lc->calls = the_calls;
5029 * Specifiies a ring back tone to be played to far end during incoming calls.
5031 void linphone_core_set_remote_ringback_tone(LinphoneCore *lc, const char *file){
5032 if (lc->sound_conf.ringback_tone){
5033 ms_free(lc->sound_conf.ringback_tone);
5034 lc->sound_conf.ringback_tone=NULL;
5037 lc->sound_conf.ringback_tone=ms_strdup(file);
5041 * Returns the ring back tone played to far end during incoming calls.
5043 const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc){
5044 return lc->sound_conf.ringback_tone;
5047 static PayloadType* find_payload_type_from_list(const char* type, int rate, int channels, const MSList* from) {
5049 for(elem=from;elem!=NULL;elem=elem->next){
5050 PayloadType *pt=(PayloadType*)elem->data;
5051 if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0)
5052 && (rate == LINPHONE_FIND_PAYLOAD_IGNORE_RATE || rate==pt->clock_rate)
5053 && (channels == LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS || channels==pt->channels)) {
5061 PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate, int channels) {
5062 PayloadType* result = find_payload_type_from_list(type, rate, channels, linphone_core_get_audio_codecs(lc));
5066 result = find_payload_type_from_list(type, rate, 0, linphone_core_get_video_codecs(lc));
5075 const char *linphone_global_state_to_string(LinphoneGlobalState gs){
5077 case LinphoneGlobalOff:
5078 return "LinphoneGlobalOff";
5080 case LinphoneGlobalOn:
5081 return "LinphoneGlobalOn";
5083 case LinphoneGlobalStartup:
5084 return "LinphoneGlobalStartup";
5086 case LinphoneGlobalShutdown:
5087 return "LinphoneGlobalShutdown";
5093 LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc){
5097 LinphoneCallParams *linphone_core_create_default_call_parameters(LinphoneCore *lc){
5098 LinphoneCallParams *p=ms_new0(LinphoneCallParams,1);
5099 linphone_core_init_default_params(lc, p);
5103 const char *linphone_reason_to_string(LinphoneReason err){
5105 case LinphoneReasonNone:
5107 case LinphoneReasonNoResponse:
5108 return "No response";
5109 case LinphoneReasonBadCredentials:
5110 return "Bad credentials";
5111 case LinphoneReasonDeclined:
5112 return "Call declined";
5113 case LinphoneReasonNotFound:
5114 return "User not found";
5115 case LinphoneReasonNotAnswered:
5116 return "Not answered";
5117 case LinphoneReasonBusy:
5120 return "unknown error";
5123 const char *linphone_error_to_string(LinphoneReason err){
5124 return linphone_reason_to_string(err);
5127 * Enables signaling keep alive
5129 void linphone_core_enable_keep_alive(LinphoneCore* lc,bool_t enable) {
5131 sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
5133 sal_set_keepalive_period(lc->sal,0);
5137 * Is signaling keep alive enabled
5139 bool_t linphone_core_keep_alive_enabled(LinphoneCore* lc) {
5140 return sal_get_keepalive_period(lc->sal) > 0;
5143 void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
5144 get_dtmf_gen(lc); /*make sure ring stream is started*/
5145 lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
5148 void linphone_core_stop_dtmf_stream(LinphoneCore* lc) {
5149 if (lc->ringstream && lc->dmfs_playing_start_time!=0) {
5150 ring_stop(lc->ringstream);
5151 lc->ringstream=NULL;
5155 int linphone_core_get_max_calls(LinphoneCore *lc) {
5156 return lc->max_calls;
5158 void linphone_core_set_max_calls(LinphoneCore *lc, int max) {
5162 typedef struct Hook{
5163 LinphoneCoreIterateHook fun;
5167 static Hook *hook_new(LinphoneCoreIterateHook hook, void *hook_data){
5168 Hook *h=ms_new(Hook,1);
5174 static void hook_invoke(Hook *h){
5178 void linphone_core_add_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5179 lc->hooks=ms_list_append(lc->hooks,hook_new(hook,hook_data));
5182 static void linphone_core_run_hooks(LinphoneCore *lc){
5183 ms_list_for_each(lc->hooks,(void (*)(void*))hook_invoke);
5186 static void linphone_core_free_hooks(LinphoneCore *lc){
5187 ms_list_for_each(lc->hooks,(void (*)(void*))ms_free);
5188 ms_list_free(lc->hooks);
5192 void linphone_core_remove_iterate_hook(LinphoneCore *lc, LinphoneCoreIterateHook hook, void *hook_data){
5194 for(elem=lc->hooks;elem!=NULL;elem=elem->next){
5195 Hook *h=(Hook*)elem->data;
5196 if (h->fun==hook && h->data==hook_data){
5197 ms_list_remove_link(lc->hooks,elem);
5202 ms_error("linphone_core_remove_iterate_hook(): No such hook found.");
5205 void linphone_core_set_zrtp_secrets_file(LinphoneCore *lc, const char* file){
5206 if (lc->zrtp_secrets_cache != NULL) {
5207 ms_free(lc->zrtp_secrets_cache);
5209 lc->zrtp_secrets_cache=file ? ms_strdup(file) : NULL;
5212 const char *linphone_core_get_zrtp_secrets_file(LinphoneCore *lc){
5213 return lc->zrtp_secrets_cache;
5216 const LinphoneCall* linphone_core_find_call_from_uri(LinphoneCore *lc, const char *uri) {
5217 if (uri == NULL) return NULL;
5218 MSList *calls=lc->calls;
5220 const LinphoneCall *c=(LinphoneCall*)calls->data;
5222 const LinphoneAddress *address = linphone_call_get_remote_address(c);
5223 char *current_uri=linphone_address_as_string_uri_only(address);
5224 if (strcmp(uri,current_uri)==0) {
5225 ms_free(current_uri);
5228 ms_free(current_uri);
5236 * Check if a call will need the sound resources.
5238 * @ingroup call_control
5239 * @param lc The LinphoneCore
5241 bool_t linphone_core_sound_resources_locked(LinphoneCore *lc){
5242 MSList *calls=lc->calls;
5244 LinphoneCall *c=(LinphoneCall*)calls->data;
5247 case LinphoneCallOutgoingInit:
5248 case LinphoneCallOutgoingProgress:
5249 case LinphoneCallOutgoingRinging:
5250 case LinphoneCallOutgoingEarlyMedia:
5251 case LinphoneCallConnected:
5252 case LinphoneCallRefered:
5253 case LinphoneCallIncomingEarlyMedia:
5254 case LinphoneCallUpdating:
5263 void linphone_core_set_srtp_enabled(LinphoneCore *lc, bool_t enabled) {
5264 lp_config_set_int(lc->config,"sip","srtp",(int)enabled);
5268 * Returns whether a media encryption scheme is supported by the LinphoneCore engine
5270 bool_t linphone_core_media_encryption_supported(const LinphoneCore *lc, LinphoneMediaEncryption menc){
5272 case LinphoneMediaEncryptionSRTP:
5273 return ortp_srtp_supported();
5274 case LinphoneMediaEncryptionZRTP:
5275 return ortp_zrtp_available();
5276 case LinphoneMediaEncryptionNone:
5282 int linphone_core_set_media_encryption(LinphoneCore *lc, enum LinphoneMediaEncryption menc) {
5283 const char *type="none";
5285 if (menc == LinphoneMediaEncryptionSRTP){
5286 if (!ortp_srtp_supported()){
5287 ms_warning("SRTP not supported by library.");
5291 }else if (menc == LinphoneMediaEncryptionZRTP){
5292 if (!ortp_zrtp_available()){
5293 ms_warning("ZRTP not supported by library.");
5298 lp_config_set_string(lc->config,"sip","media_encryption",type);
5302 LinphoneMediaEncryption linphone_core_get_media_encryption(LinphoneCore *lc) {
5303 const char* menc = lp_config_get_string(lc->config, "sip", "media_encryption", NULL);
5306 return LinphoneMediaEncryptionNone;
5307 else if (strcmp(menc, "srtp")==0)
5308 return LinphoneMediaEncryptionSRTP;
5309 else if (strcmp(menc, "zrtp")==0)
5310 return LinphoneMediaEncryptionZRTP;
5312 return LinphoneMediaEncryptionNone;
5315 bool_t linphone_core_is_media_encryption_mandatory(LinphoneCore *lc) {
5316 return (bool_t)lp_config_get_int(lc->config, "sip", "media_encryption_mandatory", 0);
5319 void linphone_core_set_media_encryption_mandatory(LinphoneCore *lc, bool_t m) {
5320 lp_config_set_int(lc->config, "sip", "media_encryption_mandatory", (int)m);
5323 void linphone_core_init_default_params(LinphoneCore*lc, LinphoneCallParams *params) {
5324 params->has_video=linphone_core_video_enabled(lc) && lc->video_policy.automatically_initiate;
5325 params->media_encryption=linphone_core_get_media_encryption(lc);
5326 params->in_conference=FALSE;
5331 void linphone_core_set_device_identifier(LinphoneCore *lc,const char* device_id) {
5332 if (lc->device_id) ms_free(lc->device_id);
5333 lc->device_id=ms_strdup(device_id);
5335 const char* linphone_core_get_device_identifier(const LinphoneCore *lc) {
5336 return lc->device_id;
5340 * Set the DSCP field for SIP signaling channel.
5342 * @ingroup network_parameters
5343 * * The DSCP defines the quality of service in IP packets.
5346 void linphone_core_set_sip_dscp(LinphoneCore *lc, int dscp){
5347 sal_set_dscp(lc->sal,dscp);
5348 if (linphone_core_ready(lc)){
5349 lp_config_set_int_hex(lc->config,"sip","dscp",dscp);
5350 apply_transports(lc);
5355 * Get the DSCP field for SIP signaling channel.
5357 * @ingroup network_parameters
5358 * * The DSCP defines the quality of service in IP packets.
5361 int linphone_core_get_sip_dscp(const LinphoneCore *lc){
5362 return lp_config_get_int(lc->config,"sip","dscp",0x1a);
5366 * Set the DSCP field for outgoing audio streams.
5368 * @ingroup network_parameters
5369 * The DSCP defines the quality of service in IP packets.
5372 void linphone_core_set_audio_dscp(LinphoneCore *lc, int dscp){
5373 if (linphone_core_ready(lc))
5374 lp_config_set_int_hex(lc->config,"rtp","audio_dscp",dscp);
5378 * Get the DSCP field for outgoing audio streams.
5380 * @ingroup network_parameters
5381 * The DSCP defines the quality of service in IP packets.
5384 int linphone_core_get_audio_dscp(const LinphoneCore *lc){
5385 return lp_config_get_int(lc->config,"rtp","audio_dscp",0x2e);
5389 * Set the DSCP field for outgoing video streams.
5391 * @ingroup network_parameters
5392 * The DSCP defines the quality of service in IP packets.
5395 void linphone_core_set_video_dscp(LinphoneCore *lc, int dscp){
5396 if (linphone_core_ready(lc))
5397 lp_config_set_int_hex(lc->config,"rtp","video_dscp",dscp);
5402 * Get the DSCP field for outgoing video streams.
5404 * @ingroup network_parameters
5405 * The DSCP defines the quality of service in IP packets.
5408 int linphone_core_get_video_dscp(const LinphoneCore *lc){
5409 return lp_config_get_int(lc->config,"rtp","video_dscp",0x2e);