/* linphone Copyright (C) 2000 Simon MORLAT (simon.morlat@linphone.org) This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "linphonecore.h" #include "sipsetup.h" #include "lpconfig.h" #include "private.h" #include "mediastreamer2/mediastream.h" #include "mediastreamer2/msvolume.h" #include "mediastreamer2/msequalizer.h" #include #ifdef INET6 #ifndef WIN32 #include #endif #endif /*#define UNSTANDART_GSM_11K 1*/ static const char *liblinphone_version=LIBLINPHONE_VERSION; static void set_network_reachable(LinphoneCore* lc,bool_t isReachable); #include "enum.h" void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result); static void toggle_video_preview(LinphoneCore *lc, bool_t val); /* relative path where is stored local ring*/ #define LOCAL_RING "rings/oldphone.wav" /* same for remote ring (ringback)*/ #define REMOTE_RING "ringback.wav" extern SalCallbacks linphone_sal_callbacks; void lc_callback_obj_init(LCCallbackObj *obj,LinphoneCoreCbFunc func,void* ud) { obj->_func=func; obj->_user_data=ud; } int lc_callback_obj_invoke(LCCallbackObj *obj, LinphoneCore *lc){ if (obj->_func!=NULL) obj->_func(lc,obj->_user_data); return 0; } static MSList *make_codec_list(LinphoneCore *lc, const MSList *codecs, bool_t only_one_codec){ MSList *l=NULL; const MSList *it; for(it=codecs;it!=NULL;it=it->next){ PayloadType *pt=(PayloadType*)it->data; if ((pt->flags & PAYLOAD_TYPE_ENABLED) && linphone_core_check_payload_type_usability(lc,pt)){ l=ms_list_append(l,payload_type_clone(pt)); if (only_one_codec) break; } } return l; } static SalMediaDescription *create_local_media_description(LinphoneCore *lc, const char *localip, const char *username, bool_t only_one_codec){ MSList *l; PayloadType *pt; SalMediaDescription *md=sal_media_description_new(); md->nstreams=1; strncpy(md->addr,localip,sizeof(md->addr)); strncpy(md->username,username,sizeof(md->username)); /*set audio capabilities */ strncpy(md->streams[0].addr,localip,sizeof(md->streams[0].addr)); md->streams[0].port=linphone_core_get_audio_port(lc); md->streams[0].proto=SalProtoRtpAvp; md->streams[0].type=SalAudio; md->streams[0].ptime=lc->net_conf.down_ptime; l=make_codec_list(lc,lc->codecs_conf.audio_codecs,only_one_codec); pt=payload_type_clone(rtp_profile_get_payload_from_mime(&av_profile,"telephone-event")); l=ms_list_append(l,pt); md->streams[0].payloads=l; if (lc->dw_audio_bw>0) md->streams[0].bandwidth=lc->dw_audio_bw; if (linphone_core_video_enabled (lc)){ md->nstreams++; md->streams[1].port=linphone_core_get_video_port(lc); md->streams[1].proto=SalProtoRtpAvp; md->streams[1].type=SalVideo; l=make_codec_list(lc,lc->codecs_conf.video_codecs,only_one_codec); md->streams[1].payloads=l; if (lc->dw_video_bw) md->streams[1].bandwidth=lc->dw_video_bw; } return md; } static void linphone_call_init_common(LinphoneCall *call, LinphoneAddress *from, LinphoneAddress *to){ call->state=LCStateInit; call->start_time=time(NULL); call->media_start_time=0; call->log=linphone_call_log_new(call, from, to); linphone_core_notify_all_friends(call->core,LINPHONE_STATUS_ONTHEPHONE); if (linphone_core_get_firewall_policy(call->core)==LINPHONE_POLICY_USE_STUN) linphone_core_run_stun_tests(call->core,call); } static void discover_mtu(LinphoneCore *lc, const char *remote){ int mtu; if (lc->net_conf.mtu==0 ){ /*attempt to discover mtu*/ mtu=ms_discover_mtu(remote); if (mtu>0){ ms_set_mtu(mtu); ms_message("Discovered mtu is %i, RTP payload max size is %i", mtu, ms_get_payload_max_size()); } } } LinphoneCall * linphone_call_new_outgoing(struct _LinphoneCore *lc, LinphoneAddress *from, LinphoneAddress *to) { LinphoneCall *call=ms_new0(LinphoneCall,1); call->dir=LinphoneCallOutgoing; call->op=sal_op_new(lc->sal); sal_op_set_user_pointer(call->op,call); call->core=lc; linphone_core_get_local_ip(lc,linphone_address_get_domain(to),call->localip); call->localdesc=create_local_media_description (lc,call->localip, linphone_address_get_username(from),FALSE); linphone_call_init_common(call,from,to); discover_mtu(lc,linphone_address_get_domain (to)); return call; } LinphoneCall * linphone_call_new_incoming(LinphoneCore *lc, LinphoneAddress *from, LinphoneAddress *to, SalOp *op){ LinphoneCall *call=ms_new0(LinphoneCall,1); LinphoneAddress *me=linphone_core_get_primary_contact_parsed(lc); char *to_str; char *from_str; call->dir=LinphoneCallIncoming; sal_op_set_user_pointer(op,call); call->op=op; call->core=lc; if (lc->sip_conf.ping_with_options){ /*the following sends an option request back to the caller so that we get a chance to discover our nat'd address before answering.*/ call->ping_op=sal_op_new(lc->sal); to_str=linphone_address_as_string(to); from_str=linphone_address_as_string(from); sal_op_set_route(call->ping_op,sal_op_get_network_origin(call->op)); sal_ping(call->ping_op,to_str,from_str); ms_free(to_str); ms_free(from_str); } linphone_address_clean(from); linphone_core_get_local_ip(lc,linphone_address_get_domain(from),call->localip); call->localdesc=create_local_media_description (lc,call->localip, linphone_address_get_username(me),lc->sip_conf.only_one_codec); linphone_call_init_common(call, from, to); discover_mtu(lc,linphone_address_get_domain(from)); linphone_address_destroy(me); return call; } void linphone_call_destroy(LinphoneCall *obj) { linphone_core_notify_all_friends(obj->core,obj->core->prev_mode); linphone_call_log_completed(obj->log,obj); linphone_core_update_allocated_audio_bandwidth(obj->core); if (obj->op!=NULL) { sal_op_release(obj->op); obj->op=NULL; } if (obj->resultdesc!=NULL) { sal_media_description_unref(obj->resultdesc); obj->resultdesc=NULL; } if (obj->localdesc!=NULL) { sal_media_description_unref(obj->localdesc); obj->localdesc=NULL; } if (obj->ping_op) { sal_op_release(obj->ping_op); } ms_free(obj); } /*prevent a gcc bug with %c*/ static size_t my_strftime(char *s, size_t max, const char *fmt, const struct tm *tm){ #if !defined(_WIN32_WCE) return strftime(s, max, fmt, tm); #else return 0; /*FIXME*/ #endif /*_WIN32_WCE*/ } static void set_call_log_date(LinphoneCallLog *cl, const struct tm *loctime){ my_strftime(cl->start_date,sizeof(cl->start_date),"%c",loctime); } LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *from, LinphoneAddress *to){ LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1); struct tm loctime; cl->dir=call->dir; #ifdef WIN32 #if !defined(_WIN32_WCE) loctime=*localtime(&call->start_time); /*FIXME*/ #endif /*_WIN32_WCE*/ #else localtime_r(&call->start_time,&loctime); #endif set_call_log_date(cl,&loctime); cl->from=from; cl->to=to; return cl; } static void call_logs_write_to_config_file(LinphoneCore *lc){ MSList *elem; char logsection[32]; int i; char *tmp; LpConfig *cfg=lc->config; if (!lc->ready) return; for(i=0,elem=lc->call_logs;elem!=NULL;elem=elem->next,++i){ LinphoneCallLog *cl=(LinphoneCallLog*)elem->data; snprintf(logsection,sizeof(logsection),"call_log_%i",i); lp_config_set_int(cfg,logsection,"dir",cl->dir); lp_config_set_int(cfg,logsection,"status",cl->status); tmp=linphone_address_as_string(cl->from); lp_config_set_string(cfg,logsection,"from",tmp); ms_free(tmp); tmp=linphone_address_as_string(cl->to); lp_config_set_string(cfg,logsection,"to",tmp); ms_free(tmp); lp_config_set_string(cfg,logsection,"start_date",cl->start_date); lp_config_set_int(cfg,logsection,"duration",cl->duration); if (cl->refkey) lp_config_set_string(cfg,logsection,"refkey",cl->refkey); } for(;imax_call_logs;++i){ snprintf(logsection,sizeof(logsection),"call_log_%i",i); lp_config_clean_section(cfg,logsection); } } static void call_logs_read_from_config_file(LinphoneCore *lc){ char logsection[32]; int i; const char *tmp; LpConfig *cfg=lc->config; for(i=0;;++i){ snprintf(logsection,sizeof(logsection),"call_log_%i",i); if (lp_config_has_section(cfg,logsection)){ LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1); cl->dir=lp_config_get_int(cfg,logsection,"dir",0); cl->status=lp_config_get_int(cfg,logsection,"status",0); tmp=lp_config_get_string(cfg,logsection,"from",NULL); if (tmp) cl->from=linphone_address_new(tmp); tmp=lp_config_get_string(cfg,logsection,"to",NULL); if (tmp) cl->to=linphone_address_new(tmp); tmp=lp_config_get_string(cfg,logsection,"start_date",NULL); if (tmp) strncpy(cl->start_date,tmp,sizeof(cl->start_date)); cl->duration=lp_config_get_int(cfg,logsection,"duration",0); tmp=lp_config_get_string(cfg,logsection,"refkey",NULL); if (tmp) cl->refkey=ms_strdup(tmp); lc->call_logs=ms_list_append(lc->call_logs,cl); }else break; } } void linphone_call_log_completed(LinphoneCallLog *calllog, LinphoneCall *call){ LinphoneCore *lc=call->core; calllog->duration=time(NULL)-call->start_time; switch(call->state){ case LCStateInit: case LCStatePreEstablishing: calllog->status=LinphoneCallAborted; break; case LCStateRinging: if (calllog->dir==LinphoneCallIncoming){ char *info; calllog->status=LinphoneCallMissed; lc->missed_calls++; info=ortp_strdup_printf(ngettext("You have missed %i call.", "You have missed %i calls.", lc->missed_calls), lc->missed_calls); lc->vtable.display_status(lc,info); ms_free(info); } else calllog->status=LinphoneCallAborted; break; case LCStateAVRunning: calllog->status=LinphoneCallSuccess; break; } lc->call_logs=ms_list_prepend(lc->call_logs,(void *)calllog); if (ms_list_size(lc->call_logs)>lc->max_call_logs){ MSList *elem,*prevelem=NULL; /*find the last element*/ for(elem=lc->call_logs;elem!=NULL;elem=elem->next){ prevelem=elem; } elem=prevelem; linphone_call_log_destroy((LinphoneCallLog*)elem->data); lc->call_logs=ms_list_remove_link(lc->call_logs,elem); } if (lc->vtable.call_log_updated!=NULL){ lc->vtable.call_log_updated(lc,calllog); } call_logs_write_to_config_file(lc); } /** * @addtogroup call_logs * @{ **/ /** * Returns a human readable string describing the call. * * @note: the returned char* must be freed by the application (use ms_free()). **/ char * linphone_call_log_to_str(LinphoneCallLog *cl){ char *status; char *tmp; char *from=linphone_address_as_string (cl->from); char *to=linphone_address_as_string (cl->to); switch(cl->status){ case LinphoneCallAborted: status=_("aborted"); break; case LinphoneCallSuccess: status=_("completed"); break; case LinphoneCallMissed: status=_("missed"); break; default: status="unknown"; } tmp=ortp_strdup_printf(_("%s at %s\nFrom: %s\nTo: %s\nStatus: %s\nDuration: %i mn %i sec\n"), (cl->dir==LinphoneCallIncoming) ? _("Incoming call") : _("Outgoing call"), cl->start_date, from, to, status, cl->duration/60, cl->duration%60); ms_free(from); ms_free(to); return tmp; } void linphone_call_log_set_user_pointer(LinphoneCallLog *cl, void *up){ cl->user_pointer=up; } void *linphone_call_log_get_user_pointer(const LinphoneCallLog *cl){ return cl->user_pointer; } /** * Associate a persistent reference key to the call log. * * The reference key can be for example an id to an external database. * It is stored in the config file, thus can survive to process exits/restarts. * **/ void linphone_call_log_set_ref_key(LinphoneCallLog *cl, const char *refkey){ if (cl->refkey!=NULL){ ms_free(cl->refkey); cl->refkey=NULL; } if (refkey) cl->refkey=ms_strdup(refkey); call_logs_write_to_config_file(cl->lc); } /** * Get the persistent reference key associated to the call log. * * The reference key can be for example an id to an external database. * It is stored in the config file, thus can survive to process exits/restarts. * **/ const char *linphone_call_log_get_ref_key(const LinphoneCallLog *cl){ return cl->refkey; } /** @} */ void linphone_call_log_destroy(LinphoneCallLog *cl){ if (cl->from!=NULL) linphone_address_destroy(cl->from); if (cl->to!=NULL) linphone_address_destroy(cl->to); if (cl->refkey!=NULL) ms_free(cl->refkey); ms_free(cl); } int linphone_core_get_current_call_duration(const LinphoneCore *lc){ LinphoneCall *call=lc->call; if (call==NULL) return 0; if (call->media_start_time==0) return 0; return time(NULL)-call->media_start_time; } const LinphoneAddress *linphone_core_get_remote_uri(LinphoneCore *lc){ LinphoneCall *call=lc->call; if (call==NULL) return 0; return call->dir==LinphoneCallIncoming ? call->log->from : call->log->to; } /** * Enable logs in supplied FILE*. * * @ingroup misc * * @param file a C FILE* where to fprintf logs. If null stdout is used. * **/ void linphone_core_enable_logs(FILE *file){ if (file==NULL) file=stdout; ortp_set_log_file(file); ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL); } /** * Enable logs through the user's supplied log callback. * * @ingroup misc * * @param logfunc The address of a OrtpLogFunc callback whose protoype is * typedef void (*OrtpLogFunc)(OrtpLogLevel lev, const char *fmt, va_list args); * **/ void linphone_core_enable_logs_with_cb(OrtpLogFunc logfunc){ ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL); ortp_set_log_handler(logfunc); } /** * Entirely disable logging. * * @ingroup misc **/ void linphone_core_disable_logs(){ ortp_set_log_level_mask(ORTP_ERROR|ORTP_FATAL); } static void net_config_read (LinphoneCore *lc) { int tmp; const char *tmpstr; LpConfig *config=lc->config; tmp=lp_config_get_int(config,"net","download_bw",0); linphone_core_set_download_bandwidth(lc,tmp); tmp=lp_config_get_int(config,"net","upload_bw",0); linphone_core_set_upload_bandwidth(lc,tmp); linphone_core_set_stun_server(lc,lp_config_get_string(config,"net","stun_server",NULL)); tmpstr=lp_config_get_string(lc->config,"net","nat_address",NULL); if (tmpstr!=NULL && (strlen(tmpstr)<1)) tmpstr=NULL; linphone_core_set_nat_address(lc,tmpstr); tmp=lp_config_get_int(lc->config,"net","firewall_policy",0); linphone_core_set_firewall_policy(lc,tmp); tmp=lp_config_get_int(lc->config,"net","nat_sdp_only",0); lc->net_conf.nat_sdp_only=tmp; tmp=lp_config_get_int(lc->config,"net","mtu",0); linphone_core_set_mtu(lc,tmp); tmp=lp_config_get_int(lc->config,"net","download_ptime",0); linphone_core_set_download_ptime(lc,tmp); } static void build_sound_devices_table(LinphoneCore *lc){ const char **devices; const char **old; int ndev; int i; const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get()); ndev=ms_list_size(elem); devices=ms_malloc((ndev+1)*sizeof(const char *)); for (i=0;elem!=NULL;elem=elem->next,i++){ devices[i]=ms_snd_card_get_string_id((MSSndCard *)elem->data); } devices[ndev]=NULL; old=lc->sound_conf.cards; lc->sound_conf.cards=devices; if (old!=NULL) ms_free(old); } static void sound_config_read(LinphoneCore *lc) { /*int tmp;*/ const char *tmpbuf; const char *devid; float gain=0; #ifdef __linux /*alsadev let the user use custom alsa device within linphone*/ devid=lp_config_get_string(lc->config,"sound","alsadev",NULL); if (devid){ MSSndCard *card=ms_alsa_card_new_custom(devid,devid); ms_snd_card_manager_add_card(ms_snd_card_manager_get(),card); } #endif /* retrieve all sound devices */ build_sound_devices_table(lc); devid=lp_config_get_string(lc->config,"sound","playback_dev_id",NULL); linphone_core_set_playback_device(lc,devid); devid=lp_config_get_string(lc->config,"sound","ringer_dev_id",NULL); linphone_core_set_ringer_device(lc,devid); devid=lp_config_get_string(lc->config,"sound","capture_dev_id",NULL); linphone_core_set_capture_device(lc,devid); /* tmp=lp_config_get_int(lc->config,"sound","play_lev",80); linphone_core_set_play_level(lc,tmp); tmp=lp_config_get_int(lc->config,"sound","ring_lev",80); linphone_core_set_ring_level(lc,tmp); tmp=lp_config_get_int(lc->config,"sound","rec_lev",80); linphone_core_set_rec_level(lc,tmp); tmpbuf=lp_config_get_string(lc->config,"sound","source","m"); linphone_core_set_sound_source(lc,tmpbuf[0]); */ tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING; tmpbuf=lp_config_get_string(lc->config,"sound","local_ring",tmpbuf); if (ortp_file_exist(tmpbuf)==-1) { tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING; } if (strstr(tmpbuf,".wav")==NULL){ /* it currently uses old sound files, so replace them */ tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING; } linphone_core_set_ring(lc,tmpbuf); tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING; tmpbuf=lp_config_get_string(lc->config,"sound","remote_ring",tmpbuf); if (ortp_file_exist(tmpbuf)==-1){ tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING; } if (strstr(tmpbuf,".wav")==NULL){ /* it currently uses old sound files, so replace them */ tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING; } linphone_core_set_ringback(lc,tmpbuf); check_sound_device(lc); lc->sound_conf.latency=0; linphone_core_enable_echo_cancellation(lc, lp_config_get_int(lc->config,"sound","echocancelation",0) | lp_config_get_int(lc->config,"sound","echocancellation",0) ); linphone_core_enable_echo_limiter(lc, lp_config_get_int(lc->config,"sound","echolimiter",0)); linphone_core_enable_agc(lc, lp_config_get_int(lc->config,"sound","agc",0)); gain=lp_config_get_float(lc->config,"sound","soft_play_lev",0); linphone_core_set_soft_play_level(lc,gain); } static void sip_config_read(LinphoneCore *lc) { char *contact; const char *tmpstr; int port; int i,tmp; int ipv6; port=lp_config_get_int(lc->config,"sip","use_info",0); linphone_core_set_use_info_for_dtmf(lc,port); port=lp_config_get_int(lc->config,"sip","use_rfc2833",0); linphone_core_set_use_rfc2833_for_dtmf(lc,port); ipv6=lp_config_get_int(lc->config,"sip","use_ipv6",-1); if (ipv6==-1){ ipv6=0; if (host_has_ipv6_network()){ lc->vtable.display_message(lc,_("Your machine appears to be connected to an IPv6 network. By default linphone always uses IPv4. Please update your configuration if you want to use IPv6")); } } linphone_core_enable_ipv6(lc,ipv6); port=lp_config_get_int(lc->config,"sip","sip_port",5060); linphone_core_set_sip_port(lc,port); tmpstr=lp_config_get_string(lc->config,"sip","contact",NULL); if (tmpstr==NULL || linphone_core_set_primary_contact(lc,tmpstr)==-1) { const char *hostname=NULL; const char *username=NULL; #ifdef HAVE_GETENV hostname=getenv("HOST"); username=getenv("USER"); if (hostname==NULL) hostname=getenv("HOSTNAME"); #endif /*HAVE_GETENV*/ if (hostname==NULL) hostname="unknown-host"; if (username==NULL){ username="toto"; } contact=ortp_strdup_printf("sip:%s@%s",username,hostname); linphone_core_set_primary_contact(lc,contact); ms_free(contact); } tmp=lp_config_get_int(lc->config,"sip","guess_hostname",1); linphone_core_set_guess_hostname(lc,tmp); tmp=lp_config_get_int(lc->config,"sip","inc_timeout",15); linphone_core_set_inc_timeout(lc,tmp); /* get proxies config */ for(i=0;; i++){ LinphoneProxyConfig *cfg=linphone_proxy_config_new_from_config_file(lc->config,i); if (cfg!=NULL){ linphone_core_add_proxy_config(lc,cfg); }else{ break; } } /* get the default proxy */ tmp=lp_config_get_int(lc->config,"sip","default_proxy",-1); linphone_core_set_default_proxy_index(lc,tmp); /* read authentication information */ for(i=0;; i++){ LinphoneAuthInfo *ai=linphone_auth_info_new_from_config_file(lc->config,i); if (ai!=NULL){ linphone_core_add_auth_info(lc,ai); }else{ break; } } /*for tuning or test*/ lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0); lc->sip_conf.only_one_codec=lp_config_get_int(lc->config,"sip","only_one_codec",0); lc->sip_conf.register_only_when_network_is_up= lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1); lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1); } static void rtp_config_read(LinphoneCore *lc) { int port; int jitt_comp; int nortp_timeout; port=lp_config_get_int(lc->config,"rtp","audio_rtp_port",7078); linphone_core_set_audio_port(lc,port); port=lp_config_get_int(lc->config,"rtp","video_rtp_port",9078); if (port==0) port=9078; linphone_core_set_video_port(lc,port); jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60); linphone_core_set_audio_jittcomp(lc,jitt_comp); jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60); nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30); linphone_core_set_nortp_timeout(lc,nortp_timeout); } static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, const char *recv_fmtp){ PayloadType *candidate=NULL; int i; PayloadType *it; for(i=0;i<127;++i){ it=rtp_profile_get_payload(prof,i); if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0 && (clock_rate==it->clock_rate || clock_rate<=0) ){ if ( (recv_fmtp && it->recv_fmtp && strcasecmp(recv_fmtp,it->recv_fmtp)==0) || (recv_fmtp==NULL && it->recv_fmtp==NULL) ){ /*exact match*/ return it; }else candidate=it; } } return candidate; } static bool_t get_codec(LpConfig *config, char* type, int index, PayloadType **ret){ char codeckey[50]; const char *mime,*fmtp; int rate,enabled; PayloadType *pt; *ret=NULL; snprintf(codeckey,50,"%s_%i",type,index); mime=lp_config_get_string(config,codeckey,"mime",NULL); if (mime==NULL || strlen(mime)==0 ) return FALSE; rate=lp_config_get_int(config,codeckey,"rate",8000); fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL); enabled=lp_config_get_int(config,codeckey,"enabled",1); pt=find_payload(&av_profile,mime,rate,fmtp); if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED; //ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate); if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported", mime,rate,fmtp ? fmtp : ""); *ret=pt; return TRUE; } static const char *codec_pref_order[]={ "speex", "gsm", "pcmu", "pcma", "H264", "MP4V-ES", "theora", "H263-1998", "H263", NULL, }; static int find_codec_rank(const char *mime){ int i; for(i=0;codec_pref_order[i]!=NULL;++i){ if (strcasecmp(codec_pref_order[i],mime)==0) break; } return i; } static int codec_compare(const PayloadType *a, const PayloadType *b){ int ra,rb; ra=find_codec_rank(a->mime_type); rb=find_codec_rank(b->mime_type); if (ra>rb) return 1; if (ratype!=PAYLOAD_VIDEO) pt=NULL; else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){ pt=NULL; } if (pt && ms_filter_codec_supported(pt->mime_type)){ if (ms_list_find(l,pt)==NULL){ payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED); ms_message("Adding new codec %s/%i with fmtp %s", pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : ""); l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare); } } } } return l; } static void codecs_config_read(LinphoneCore *lc) { int i; PayloadType *pt; MSList *audio_codecs=NULL; MSList *video_codecs=NULL; for (i=0;get_codec(lc->config,"audio_codec",i,&pt);i++){ if (pt){ if (!ms_filter_codec_supported(pt->mime_type)){ ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type); }else audio_codecs=ms_list_append(audio_codecs,pt); } } audio_codecs=add_missing_codecs(SalAudio,audio_codecs); for (i=0;get_codec(lc->config,"video_codec",i,&pt);i++){ if (pt){ if (!ms_filter_codec_supported(pt->mime_type)){ ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type); }else video_codecs=ms_list_append(video_codecs,(void *)pt); } } video_codecs=add_missing_codecs(SalVideo,video_codecs); linphone_core_set_audio_codecs(lc,audio_codecs); linphone_core_set_video_codecs(lc,video_codecs); linphone_core_update_allocated_audio_bandwidth(lc); } static void video_config_read(LinphoneCore *lc){ int capture, display, self_view; int enabled; const char *str; int ndev; const char **devices; const MSList *elem; int i; /* retrieve all video devices */ elem=ms_web_cam_manager_get_list(ms_web_cam_manager_get()); ndev=ms_list_size(elem); devices=ms_malloc((ndev+1)*sizeof(const char *)); for (i=0;elem!=NULL;elem=elem->next,i++){ devices[i]=ms_web_cam_get_string_id((MSWebCam *)elem->data); } devices[ndev]=NULL; lc->video_conf.cams=devices; str=lp_config_get_string(lc->config,"video","device",NULL); if (str && str[0]==0) str=NULL; linphone_core_set_video_device(lc,str); linphone_core_set_preferred_video_size_by_name(lc, lp_config_get_string(lc->config,"video","size","cif")); enabled=lp_config_get_int(lc->config,"video","enabled",1); capture=lp_config_get_int(lc->config,"video","capture",enabled); display=lp_config_get_int(lc->config,"video","display",enabled); self_view=lp_config_get_int(lc->config,"video","self_view",enabled); #ifdef VIDEO_ENABLED linphone_core_enable_video(lc,capture,display); linphone_core_enable_self_view(lc,self_view); #endif } static void ui_config_read(LinphoneCore *lc) { LinphoneFriend *lf; int i; for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){ linphone_core_add_friend(lc,lf); } call_logs_read_from_config_file(lc); } /* static void autoreplier_config_init(LinphoneCore *lc) { autoreplier_config_t *config=&lc->autoreplier_conf; config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0); config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6); config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1); config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60); config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10); config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL); } */ /** * Sets maximum available download bandwidth * * @ingroup media_parameters * * This is IP bandwidth, in kbit/s. * This information is used signaled to other parties during * calls (within SDP messages) so that the remote end can have * sufficient knowledge to properly configure its audio & video * codec output bitrate to not overflow available bandwidth. * * @param lc the LinphoneCore object * @param bw the bandwidth in kbits/s, 0 for infinite */ void linphone_core_set_download_bandwidth(LinphoneCore *lc, int bw){ lc->net_conf.download_bw=bw; if (bw==0){ /*infinite*/ lc->dw_audio_bw=-1; lc->dw_video_bw=-1; }else { lc->dw_audio_bw=MIN(lc->audio_bw,bw); lc->dw_video_bw=MAX(bw-lc->dw_audio_bw-10,0);/*-10: security margin*/ } } /** * Sets maximum available upload bandwidth * * @ingroup media_parameters * * This is IP bandwidth, in kbit/s. * This information is used by liblinphone together with remote * side available bandwidth signaled in SDP messages to properly * configure audio & video codec's output bitrate. * * @param lc the LinphoneCore object * @param bw the bandwidth in kbits/s, 0 for infinite */ void linphone_core_set_upload_bandwidth(LinphoneCore *lc, int bw){ lc->net_conf.upload_bw=bw; if (bw==0){ /*infinite*/ lc->up_audio_bw=-1; lc->up_video_bw=-1; }else{ lc->up_audio_bw=MIN(lc->audio_bw,bw); lc->up_video_bw=MAX(bw-lc->up_audio_bw-10,0);/*-10: security margin*/ } } /** * Retrieve the maximum available download bandwidth. * * @ingroup media_parameters * * This value was set by linphone_core_set_download_bandwidth(). * **/ int linphone_core_get_download_bandwidth(const LinphoneCore *lc){ return lc->net_conf.download_bw; } /** * Retrieve the maximum available upload bandwidth. * * @ingroup media_parameters * * This value was set by linphone_core_set_upload_bandwidth(). * **/ int linphone_core_get_upload_bandwidth(const LinphoneCore *lc){ return lc->net_conf.upload_bw; } /** * set audio packetization time linphone expect to received from peer */ void linphone_core_set_download_ptime(LinphoneCore *lc, int ptime) { lc->net_conf.down_ptime=ptime; } int linphone_core_get_download_ptime(LinphoneCore *lc) { return lc->net_conf.down_ptime; } /** * Returns liblinphone's version as a string. * * @ingroup misc * **/ const char * linphone_core_get_version(void){ return liblinphone_version; } static MSList *linphone_payload_types=NULL; static void linphone_core_assign_payload_type(PayloadType *const_pt, int number, const char *recv_fmtp){ PayloadType *pt; pt=payload_type_clone(const_pt); payload_type_set_number(pt,number); if (recv_fmtp!=NULL) payload_type_set_recv_fmtp(pt,recv_fmtp); rtp_profile_set_payload(&av_profile,number,pt); linphone_payload_types=ms_list_append(linphone_payload_types,pt); } static void linphone_core_free_payload_types(void){ ms_list_for_each(linphone_payload_types,(void (*)(void*))payload_type_destroy); ms_list_free(linphone_payload_types); linphone_payload_types=NULL; } static void linphone_core_init (LinphoneCore * lc, const LinphoneCoreVTable *vtable, const char *config_path, const char *factory_config_path, void * userdata) { memset (lc, 0, sizeof (LinphoneCore)); lc->data=userdata; memcpy(&lc->vtable,vtable,sizeof(LinphoneCoreVTable)); gstate_initialize(lc); gstate_new_state(lc, GSTATE_POWER_STARTUP, NULL); ortp_init(); linphone_core_assign_payload_type(&payload_type_pcmu8000,0,NULL); linphone_core_assign_payload_type(&payload_type_gsm,3,NULL); linphone_core_assign_payload_type(&payload_type_pcma8000,8,NULL); linphone_core_assign_payload_type(&payload_type_lpc1015,115,NULL); linphone_core_assign_payload_type(&payload_type_speex_nb,110,"vbr=on"); linphone_core_assign_payload_type(&payload_type_speex_wb,111,"vbr=on"); linphone_core_assign_payload_type(&payload_type_speex_uwb,112,"vbr=on"); linphone_core_assign_payload_type(&payload_type_telephone_event,101,"0-11"); linphone_core_assign_payload_type(&payload_type_ilbc,113,"mode=30"); #ifdef ENABLE_NONSTANDARD_GSM { PayloadType *pt; pt=payload_type_clone(&payload_type_gsm); pt->clock_rate=11025; rtp_profile_set_payload(&av_profile,114,pt); linphone_payload_types=ms_list_append(linphone_payload_types,pt); pt=payload_type_clone(&payload_type_gsm); pt->clock_rate=22050; rtp_profile_set_payload(&av_profile,115,pt); linphone_payload_types=ms_list_append(linphone_payload_types,pt); } #endif #ifdef VIDEO_ENABLED linphone_core_assign_payload_type(&payload_type_h263,34,NULL); linphone_core_assign_payload_type(&payload_type_theora,97,NULL); linphone_core_assign_payload_type(&payload_type_h263_1998,98,"CIF=1;QCIF=1"); linphone_core_assign_payload_type(&payload_type_mp4v,99,"profile-level-id=3"); linphone_core_assign_payload_type(&payload_type_x_snow,100,NULL); linphone_core_assign_payload_type(&payload_type_h264,102,NULL); linphone_core_assign_payload_type(&payload_type_h264,103,"packetization-mode=1"); #endif ms_init(); lc->config=lp_config_new(config_path); if (factory_config_path) lp_config_read_file(lc->config,factory_config_path); lc->sal=sal_init(); sal_set_user_pointer(lc->sal,lc); sal_set_callbacks(lc->sal,&linphone_sal_callbacks); if (lp_config_get_int(lc->config,"sip","use_session_timers",0)==1){ sal_use_session_timers(lc->sal,200); } sip_setup_register_all(); sound_config_read(lc); net_config_read(lc); rtp_config_read(lc); codecs_config_read(lc); sip_config_read(lc); /* this will start eXosip*/ video_config_read(lc); //autoreplier_config_init(&lc->autoreplier_conf); lc->prev_mode=LINPHONE_STATUS_ONLINE; lc->presence_mode=LINPHONE_STATUS_ONLINE; lc->max_call_logs=15; ui_config_read(lc); lc->vtable.display_status(lc,_("Ready")); gstate_new_state(lc, GSTATE_POWER_ON, NULL); lc->auto_net_state_mon=TRUE; lc->ready=TRUE; } /** * Instanciates a LinphoneCore object. * @ingroup initializing * * The LinphoneCore object is the primary handle for doing all phone actions. * It should be unique within your application. * @param vtable a LinphoneCoreVTable structure holding your application callbacks * @param config_path a path to a config file. If it does not exists it will be created. * The config file is used to store all user settings, call logs, friends, proxies... * @param factory_config_path a path to a read-only config file that can be used to * to store hard-coded preference such as proxy settings or internal preferences. * The settings in this factory file always override the one in the normal config file. * It is OPTIONAL, use NULL if unneeded. * @param userdata an opaque user pointer that can be retrieved at any time (for example in * callbacks) using linphone_core_get_user_data(). * **/ LinphoneCore *linphone_core_new(const LinphoneCoreVTable *vtable, const char *config_path, const char *factory_config_path, void * userdata) { LinphoneCore *core=ms_new(LinphoneCore,1); linphone_core_init(core,vtable,config_path, factory_config_path, userdata); return core; } /** * Returns the list of available audio codecs. * * This list is unmodifiable. The ->data field of the MSList points a PayloadType * structure holding the codec information. * It is possible to make copy of the list with ms_list_copy() in order to modify it * (such as the order of codecs). **/ const MSList *linphone_core_get_audio_codecs(const LinphoneCore *lc) { return lc->codecs_conf.audio_codecs; } /** * Returns the list of available video codecs. * * This list is unmodifiable. The ->data field of the MSList points a PayloadType * structure holding the codec information. * It is possible to make copy of the list with ms_list_copy() in order to modify it * (such as the order of codecs). **/ const MSList *linphone_core_get_video_codecs(const LinphoneCore *lc) { return lc->codecs_conf.video_codecs; } /** * Sets the local "from" identity. * * @ingroup proxies * This data is used in absence of any proxy configuration or when no * default proxy configuration is set. See LinphoneProxyConfig **/ int linphone_core_set_primary_contact(LinphoneCore *lc, const char *contact) { LinphoneAddress *ctt; if ((ctt=linphone_address_new(contact))==0) { ms_error("Bad contact url: %s",contact); return -1; } if (lc->sip_conf.contact!=NULL) ms_free(lc->sip_conf.contact); lc->sip_conf.contact=ms_strdup(contact); if (lc->sip_conf.guessed_contact!=NULL){ ms_free(lc->sip_conf.guessed_contact); lc->sip_conf.guessed_contact=NULL; } linphone_address_destroy(ctt); return 0; } /*result must be an array of chars at least LINPHONE_IPADDR_SIZE */ void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result){ if (linphone_core_get_firewall_policy(lc)==LINPHONE_POLICY_USE_NAT_ADDRESS){ strncpy(result,linphone_core_get_nat_address(lc),LINPHONE_IPADDR_SIZE); return; } if (dest==NULL) dest="87.98.157.38"; /*a public IP address*/ if (linphone_core_get_local_ip_for(dest,result)==0) return; /*else fallback to SAL routine that will attempt to find the most realistic interface */ sal_get_default_local_ip(lc->sal,lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET,result,LINPHONE_IPADDR_SIZE); } static void update_primary_contact(LinphoneCore *lc){ char *guessed=NULL; char tmp[LINPHONE_IPADDR_SIZE]; LinphoneAddress *url; if (lc->sip_conf.guessed_contact!=NULL){ ms_free(lc->sip_conf.guessed_contact); lc->sip_conf.guessed_contact=NULL; } url=linphone_address_new(lc->sip_conf.contact); if (!url){ ms_error("Could not parse identity contact !"); url=linphone_address_new("sip:unknown@unkwownhost"); } linphone_core_get_local_ip(lc, NULL, tmp); if (strcmp(tmp,"127.0.0.1")==0 || strcmp(tmp,"::1")==0 ){ ms_warning("Local loopback network only !"); lc->sip_conf.loopback_only=TRUE; }else lc->sip_conf.loopback_only=FALSE; linphone_address_set_domain(url,tmp); linphone_address_set_port_int(url,lc->sip_conf.sip_port); guessed=linphone_address_as_string(url); lc->sip_conf.guessed_contact=guessed; linphone_address_destroy(url); } /** * Returns the default identity when no proxy configuration is used. * * @ingroup proxies **/ const char *linphone_core_get_primary_contact(LinphoneCore *lc){ char *identity; if (lc->sip_conf.guess_hostname){ if (lc->sip_conf.guessed_contact==NULL || lc->sip_conf.loopback_only){ update_primary_contact(lc); } identity=lc->sip_conf.guessed_contact; }else{ identity=lc->sip_conf.contact; } return identity; } /** * Tells LinphoneCore to guess local hostname automatically in primary contact. * * @ingroup proxies **/ void linphone_core_set_guess_hostname(LinphoneCore *lc, bool_t val){ lc->sip_conf.guess_hostname=val; } /** * Returns TRUE if hostname part of primary contact is guessed automatically. * * @ingroup proxies **/ bool_t linphone_core_get_guess_hostname(LinphoneCore *lc){ return lc->sip_conf.guess_hostname; } /** * Same as linphone_core_get_primary_contact() but the result is a LinphoneAddress object * instead of const char* * * @ingroup proxies **/ LinphoneAddress *linphone_core_get_primary_contact_parsed(LinphoneCore *lc){ return linphone_address_new(linphone_core_get_primary_contact(lc)); } /** * Sets the list of audio codecs. * * @ingroup media_parameters * The list is taken by the LinphoneCore thus the application should not free it. * This list is made of struct PayloadType describing the codec parameters. **/ int linphone_core_set_audio_codecs(LinphoneCore *lc, MSList *codecs) { if (lc->codecs_conf.audio_codecs!=NULL) ms_list_free(lc->codecs_conf.audio_codecs); lc->codecs_conf.audio_codecs=codecs; return 0; } /** * Sets the list of video codecs. * * @ingroup media_parameters * The list is taken by the LinphoneCore thus the application should not free it. * This list is made of struct PayloadType describing the codec parameters. **/ int linphone_core_set_video_codecs(LinphoneCore *lc, MSList *codecs) { if (lc->codecs_conf.video_codecs!=NULL) ms_list_free(lc->codecs_conf.video_codecs); lc->codecs_conf.video_codecs=codecs; return 0; } const MSList * linphone_core_get_friend_list(const LinphoneCore *lc) { return lc->friends; } /** * Returns the nominal jitter buffer size in milliseconds. * * @ingroup media_parameters **/ int linphone_core_get_audio_jittcomp(LinphoneCore *lc) { return lc->rtp_conf.audio_jitt_comp; } /** * Returns the UDP port used for audio streaming. * * @ingroup network_parameters **/ int linphone_core_get_audio_port(const LinphoneCore *lc) { return lc->rtp_conf.audio_rtp_port; } /** * Returns the UDP port used for video streaming. * * @ingroup network_parameters **/ int linphone_core_get_video_port(const LinphoneCore *lc){ return lc->rtp_conf.video_rtp_port; } /** * Returns the value in seconds of the no-rtp timeout. * * @ingroup media_parameters * When no RTP or RTCP packets have been received for a while * LinphoneCore will consider the call is broken (remote end crashed or * disconnected from the network), and thus will terminate the call. * The no-rtp timeout is the duration above which the call is considered broken. **/ int linphone_core_get_nortp_timeout(const LinphoneCore *lc){ return lc->rtp_conf.nortp_timeout; } /** * Sets the nominal audio jitter buffer size in milliseconds. * * @ingroup media_parameters **/ void linphone_core_set_audio_jittcomp(LinphoneCore *lc, int value) { lc->rtp_conf.audio_jitt_comp=value; } /** * Sets the UDP port used for audio streaming. * * @ingroup network_parameters **/ void linphone_core_set_audio_port(LinphoneCore *lc, int port) { lc->rtp_conf.audio_rtp_port=port; } /** * Sets the UDP port used for video streaming. * * @ingroup network_parameters **/ void linphone_core_set_video_port(LinphoneCore *lc, int port){ lc->rtp_conf.video_rtp_port=port; } /** * Sets the no-rtp timeout value in seconds. * * @ingroup media_parameters * See linphone_core_get_nortp_timeout() for details. **/ void linphone_core_set_nortp_timeout(LinphoneCore *lc, int nortp_timeout){ lc->rtp_conf.nortp_timeout=nortp_timeout; } /** * Indicates whether SIP INFO is used for sending digits. * * @ingroup media_parameters **/ bool_t linphone_core_get_use_info_for_dtmf(LinphoneCore *lc) { return lc->sip_conf.use_info; } /** * Sets whether SIP INFO is to be used for sending digits. * * @ingroup media_parameters **/ void linphone_core_set_use_info_for_dtmf(LinphoneCore *lc,bool_t use_info) { lc->sip_conf.use_info=use_info; } /** * Indicates whether RFC2833 is used for sending digits. * * @ingroup media_parameters **/ bool_t linphone_core_get_use_rfc2833_for_dtmf(LinphoneCore *lc) { return lc->sip_conf.use_rfc2833; } /** * Sets whether RFC2833 is to be used for sending digits. * * @ingroup media_parameters **/ void linphone_core_set_use_rfc2833_for_dtmf(LinphoneCore *lc,bool_t use_rfc2833) { lc->sip_conf.use_rfc2833=use_rfc2833; } /** * Returns the UDP port used by SIP. * * @ingroup network_parameters **/ int linphone_core_get_sip_port(LinphoneCore *lc) { return lc->sip_conf.sip_port; } static char _ua_name[64]="Linphone"; static char _ua_version[64]=LINPHONE_VERSION; #ifdef HAVE_EXOSIP_GET_VERSION extern const char *eXosip_get_version(); #endif static void apply_user_agent(LinphoneCore *lc){ char ua_string[256]; snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version, #ifdef HAVE_EXOSIP_GET_VERSION eXosip_get_version() #else "unknown" #endif ); if (lc->sal) sal_set_user_agent(lc->sal,ua_string); } /** * Sets the user agent string used in SIP messages. * * @ingroup misc **/ void linphone_core_set_user_agent(const char *name, const char *ver){ strncpy(_ua_name,name,sizeof(_ua_name)-1); strncpy(_ua_version,ver,sizeof(_ua_version)); } /** * Sets the UDP port to be used by SIP. * * @ingroup network_parameters **/ void linphone_core_set_sip_port(LinphoneCore *lc,int port) { const char *anyaddr; int err=0; if (port==lc->sip_conf.sip_port) return; lc->sip_conf.sip_port=port; if (lc->sal==NULL) return; if (lc->sip_conf.ipv6_enabled) anyaddr="::0"; else anyaddr="0.0.0.0"; err=sal_listen_port (lc->sal,anyaddr,port, SalTransportDatagram,FALSE); if (err<0){ char *msg=ortp_strdup_printf("UDP port %i seems already in use ! Cannot initialize.",port); ms_warning(msg); lc->vtable.display_warning(lc,msg); ms_free(msg); return; } apply_user_agent(lc); } /** * Returns TRUE if IPv6 is enabled. * * @ingroup network_parameters * See linphone_core_enable_ipv6() for more details on how IPv6 is supported in liblinphone. **/ bool_t linphone_core_ipv6_enabled(LinphoneCore *lc){ return lc->sip_conf.ipv6_enabled; } /** * Turns IPv6 support on or off. * * @ingroup network_parameters * * @note IPv6 support is exclusive with IPv4 in liblinphone: * when IPv6 is turned on, IPv4 calls won't be possible anymore. * By default IPv6 support is off. **/ void linphone_core_enable_ipv6(LinphoneCore *lc, bool_t val){ if (lc->sip_conf.ipv6_enabled!=val){ lc->sip_conf.ipv6_enabled=val; if (lc->sal){ /* we need to restart eXosip */ linphone_core_set_sip_port(lc, lc->sip_conf.sip_port); } } } static void display_bandwidth(RtpSession *as, RtpSession *vs){ ms_message("bandwidth usage: audio=[d=%.1f,u=%.1f] video=[d=%.1f,u=%.1f] kbit/sec", (as!=NULL) ? (rtp_session_compute_recv_bandwidth(as)*1e-3) : 0, (as!=NULL) ? (rtp_session_compute_send_bandwidth(as)*1e-3) : 0, (vs!=NULL) ? (rtp_session_compute_recv_bandwidth(vs)*1e-3) : 0, (vs!=NULL) ? (rtp_session_compute_send_bandwidth(vs)*1e-3) : 0); } static void linphone_core_disconnected(LinphoneCore *lc){ lc->vtable.display_warning(lc,_("Remote end seems to have disconnected, the call is going to be closed.")); linphone_core_terminate_call(lc,NULL); } static void monitor_network_state(LinphoneCore *lc, time_t curtime){ static time_t last_check=0; static bool_t last_status=FALSE; char result[LINPHONE_IPADDR_SIZE]; bool_t new_status; /* only do the network up checking every five seconds */ if (last_check==0 || (curtime-last_check)>=5){ sal_get_default_local_ip(lc->sal, lc->sip_conf.ipv6_enabled ? AF_INET6 : AF_INET, result,LINPHONE_IPADDR_SIZE); if (strcmp(result,"::1")!=0 && strcmp(result,"127.0.0.1")!=0){ new_status=TRUE; }else new_status=FALSE; last_check=curtime; if (new_status!=last_status) { set_network_reachable(lc,new_status); last_status=new_status; } } } static void proxy_update(LinphoneCore *lc){ ms_list_for_each(lc->sip_conf.proxies,(void (*)(void*))&linphone_proxy_config_update); } static void assign_buddy_info(LinphoneCore *lc, BuddyInfo *info){ LinphoneFriend *lf=linphone_core_get_friend_by_address(lc,info->sip_uri); if (lf!=NULL){ lf->info=info; ms_message("%s has a BuddyInfo assigned with image %p",info->sip_uri, info->image_data); if (lc->vtable.buddy_info_updated) lc->vtable.buddy_info_updated(lc,lf); }else{ ms_warning("Could not any friend with uri %s",info->sip_uri); } } static void analyze_buddy_lookup_results(LinphoneCore *lc, LinphoneProxyConfig *cfg){ MSList *elem; SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg); for (elem=lc->bl_reqs;elem!=NULL;elem=ms_list_next(elem)){ BuddyLookupRequest *req=(BuddyLookupRequest *)elem->data; if (req->status==BuddyLookupDone || req->status==BuddyLookupFailure){ if (req->results!=NULL){ BuddyInfo *i=(BuddyInfo*)req->results->data; ms_list_free(req->results); req->results=NULL; assign_buddy_info(lc,i); } sip_setup_context_buddy_lookup_free(ctx,req); elem->data=NULL; } } /*purge completed requests */ while((elem=ms_list_find(lc->bl_reqs,NULL))!=NULL){ lc->bl_reqs=ms_list_remove_link(lc->bl_reqs,elem); } } static void linphone_core_grab_buddy_infos(LinphoneCore *lc, LinphoneProxyConfig *cfg){ const MSList *elem; SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg); for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){ LinphoneFriend *lf=(LinphoneFriend*)elem->data; if (lf->info==NULL){ if (linphone_core_lookup_known_proxy(lc,lf->uri)==cfg){ if (linphone_address_get_username(lf->uri)!=NULL){ BuddyLookupRequest *req; char *tmp=linphone_address_as_string_uri_only(lf->uri); req=sip_setup_context_create_buddy_lookup_request(ctx); buddy_lookup_request_set_key(req,tmp); buddy_lookup_request_set_max_results(req,1); sip_setup_context_buddy_lookup_submit(ctx,req); lc->bl_reqs=ms_list_append(lc->bl_reqs,req); ms_free(tmp); } } } } } static void linphone_core_do_plugin_tasks(LinphoneCore *lc){ LinphoneProxyConfig *cfg=NULL; linphone_core_get_default_proxy(lc,&cfg); if (cfg){ if (lc->bl_refresh){ SipSetupContext *ctx=linphone_proxy_config_get_sip_setup_context(cfg); if (ctx && (sip_setup_context_get_capabilities(ctx) & SIP_SETUP_CAP_BUDDY_LOOKUP)){ linphone_core_grab_buddy_infos(lc,cfg); lc->bl_refresh=FALSE; } } if (lc->bl_reqs) analyze_buddy_lookup_results(lc,cfg); } } /** * Main loop function. It is crucial that your application call it periodically. * * @ingroup initializing * linphone_core_iterate() performs various backgrounds tasks: * - receiving of SIP messages * - handles timers and timeout * - performs registration to proxies * - authentication retries * The application MUST call this function from periodically, in its main loop. * Be careful that this function must be call from the same thread as * other liblinphone methods. In not the case make sure all liblinphone calls are * serialized with a mutex. **/ void linphone_core_iterate(LinphoneCore *lc){ int disconnect_timeout = linphone_core_get_nortp_timeout(lc); time_t curtime=time(NULL); int elapsed; bool_t one_second_elapsed=FALSE; bool_t disconnected=FALSE; if (curtime-lc->prevtime>=1){ lc->prevtime=curtime; one_second_elapsed=TRUE; } if (lc->preview_finished){ lc->preview_finished=0; ring_stop(lc->ringstream); lc->ringstream=NULL; lc_callback_obj_invoke(&lc->preview_finished_cb,lc); } sal_iterate(lc->sal); if (lc->auto_net_state_mon) monitor_network_state(lc,curtime); proxy_update(lc); if (lc->call!=NULL){ LinphoneCall *call=lc->call; if (call->state==LCStatePreEstablishing && (curtime-call->start_time>=2)){ /*start the call even if the OPTIONS reply did not arrive*/ linphone_core_start_invite(lc,call,NULL); } if (call->dir==LinphoneCallIncoming && call->state==LCStateRinging){ elapsed=curtime-call->start_time; ms_message("incoming call ringing for %i seconds",elapsed); if (elapsed>lc->sip_conf.inc_timeout){ linphone_core_terminate_call(lc,NULL); } }else if (call->state==LCStateAVRunning){ if (one_second_elapsed){ RtpSession *as=NULL,*vs=NULL; lc->prevtime=curtime; if (lc->audiostream!=NULL) as=lc->audiostream->session; if (lc->videostream!=NULL) vs=lc->videostream->session; display_bandwidth(as,vs); } #ifdef VIDEO_ENABLED if (lc->videostream!=NULL) video_stream_iterate(lc->videostream); #endif if (lc->audiostream!=NULL && disconnect_timeout>0) disconnected=!audio_stream_alive(lc->audiostream,disconnect_timeout); } } if (linphone_core_video_preview_enabled(lc)){ if (lc->previewstream==NULL) toggle_video_preview(lc,TRUE); #ifdef VIDEO_ENABLED else video_stream_iterate(lc->previewstream); #endif }else{ if (lc->previewstream!=NULL) toggle_video_preview(lc,FALSE); } if (disconnected) linphone_core_disconnected(lc); linphone_core_do_plugin_tasks(lc); if (one_second_elapsed && lp_config_needs_commit(lc->config)){ lp_config_sync(lc->config); } } LinphoneAddress * linphone_core_interpret_url(LinphoneCore *lc, const char *url){ enum_lookup_res_t *enumres=NULL; char *enum_domain=NULL; LinphoneProxyConfig *proxy=lc->default_proxy;; char *tmpurl; LinphoneAddress *uri; if (is_enum(url,&enum_domain)){ lc->vtable.display_status(lc,_("Looking for telephone number destination...")); if (enum_lookup(enum_domain,&enumres)<0){ lc->vtable.display_status(lc,_("Could not resolve this number.")); ms_free(enum_domain); return NULL; } ms_free(enum_domain); tmpurl=enumres->sip_address[0]; uri=linphone_address_new(tmpurl); enum_lookup_res_free(enumres); return uri; } /* check if we have a "sip:" */ if (strstr(url,"sip:")==NULL){ /* this doesn't look like a true sip uri */ if (strchr(url,'@')!=NULL){ /* seems like sip: is missing !*/ tmpurl=ms_strdup_printf("sip:%s",url); uri=linphone_address_new(tmpurl); ms_free(tmpurl); if (uri){ return uri; } } if (proxy!=NULL){ /* append the proxy domain suffix */ const char *identity=linphone_proxy_config_get_identity(proxy); char normalized_username[128]; uri=linphone_address_new(identity); if (uri==NULL){ return NULL; } linphone_address_set_display_name(uri,NULL); linphone_proxy_config_normalize_number(proxy,url,normalized_username, sizeof(normalized_username)); linphone_address_set_username(uri,normalized_username); return uri; }else return NULL; } uri=linphone_address_new(url); if (uri!=NULL){ return uri; } /* else we could not do anything with url given by user, so display an error */ if (lc->vtable.display_warning!=NULL){ lc->vtable.display_warning(lc,_("Could not parse given sip address. A sip url usually looks like sip:user@domain")); } return NULL; } /** * Returns the default identity SIP address. * * @ingroup proxiesb * This is an helper function: * * If no default proxy is set, this will return the primary contact ( * see linphone_core_get_primary_contact() ). If a default proxy is set * it returns the registered identity on the proxy. **/ const char * linphone_core_get_identity(LinphoneCore *lc){ LinphoneProxyConfig *proxy=NULL; const char *from; linphone_core_get_default_proxy(lc,&proxy); if (proxy!=NULL) { from=linphone_proxy_config_get_identity(proxy); }else from=linphone_core_get_primary_contact(lc); return from; } const char * linphone_core_get_route(LinphoneCore *lc){ LinphoneProxyConfig *proxy=NULL; const char *route=NULL; linphone_core_get_default_proxy(lc,&proxy); if (proxy!=NULL) { route=linphone_proxy_config_get_route(proxy); } return route; } LinphoneProxyConfig * linphone_core_lookup_known_proxy(LinphoneCore *lc, const LinphoneAddress *uri){ const MSList *elem; LinphoneProxyConfig *found_cfg=NULL; for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=elem->next){ LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data; const char *domain=linphone_proxy_config_get_domain(cfg); if (domain!=NULL && strcmp(domain,linphone_address_get_domain(uri))==0){ found_cfg=cfg; break; } } return found_cfg; } static char *get_fixed_contact(LinphoneCore *lc, LinphoneCall *call , LinphoneProxyConfig *dest_proxy){ LinphoneAddress *ctt; const char *localip=call->localip; /* first use user's supplied ip address if asked*/ if (linphone_core_get_firewall_policy(lc)==LINPHONE_POLICY_USE_NAT_ADDRESS){ ctt=linphone_core_get_primary_contact_parsed(lc); return ms_strdup_printf("sip:%s@%s",linphone_address_get_username(ctt), linphone_core_get_nat_address(lc)); } /* if already choosed, don't change it */ if (call->op && sal_op_get_contact(call->op)!=NULL){ return NULL; } /*if using a proxy, use the contact address as guessed with the REGISTERs*/ if (dest_proxy && dest_proxy->op){ const char *fixed_contact=sal_op_get_contact(dest_proxy->op); if (fixed_contact) { ms_message("Contact has been fixed using proxy to %s",fixed_contact); return ms_strdup(fixed_contact); } } /* if the ping OPTIONS request succeeded use the contact guessed from the received, rport*/ if (call->ping_op){ const char *guessed=sal_op_get_contact(call->ping_op); if (guessed){ ms_message("Contact has been fixed using OPTIONS to %s",guessed); return ms_strdup(guessed); } } ctt=linphone_core_get_primary_contact_parsed(lc); if (ctt!=NULL){ char *ret; /*otherwise use supllied localip*/ linphone_address_set_domain(ctt,localip); linphone_address_set_port_int(ctt,linphone_core_get_sip_port(lc)); ret=linphone_address_as_string_uri_only(ctt); linphone_address_destroy(ctt); ms_message("Contact has been fixed using local ip to %s",ret); return ret; } return NULL; } int linphone_core_start_invite(LinphoneCore *lc, LinphoneCall *call, LinphoneProxyConfig *dest_proxy){ int err; char *contact; char *real_url,*barmsg; char *from; /*try to be best-effort in giving real local or routable contact address */ contact=get_fixed_contact(lc,call,dest_proxy); if (contact){ sal_op_set_contact(call->op, contact); ms_free(contact); } call->state=LCStateInit; linphone_core_init_media_streams(lc,lc->call); if (!lc->sip_conf.sdp_200_ack){ call->media_pending=TRUE; sal_call_set_local_media_description(call->op,call->localdesc); } real_url=linphone_address_as_string(call->log->to); from=linphone_address_as_string(call->log->from); err=sal_call(call->op,from,real_url); if (lc->sip_conf.sdp_200_ack){ call->media_pending=TRUE; sal_call_set_local_media_description(call->op,call->localdesc); } barmsg=ortp_strdup_printf("%s %s", _("Contacting"), real_url); lc->vtable.display_status(lc,barmsg); ms_free(barmsg); if (err<0){ ms_warning("Could not initiate call."); lc->vtable.display_status(lc,_("could not call")); linphone_core_stop_media_streams(lc,call); linphone_call_destroy(call); lc->call=NULL; }else gstate_new_state(lc, GSTATE_CALL_OUT_INVITE, real_url); ms_free(real_url); ms_free(from); return err; } /** * Initiates an outgoing call * * @ingroup call_control * @param lc the LinphoneCore object * @param url the destination of the call (sip address, or phone number). **/ int linphone_core_invite(LinphoneCore *lc, const char *url){ LinphoneAddress *addr=linphone_core_interpret_url(lc,url); if (addr){ int err=linphone_core_invite_address(lc,addr); linphone_address_destroy(addr); return err; } return -1; } /** * Initiates an outgoing call given a destination LinphoneAddress * * @ingroup call_control * @param lc the LinphoneCore object * @param url the destination of the call (sip address). **/ int linphone_core_invite_address(LinphoneCore *lc, const LinphoneAddress *real_parsed_url) { int err=0; const char *route=NULL; const char *from=NULL; LinphoneProxyConfig *proxy=NULL; LinphoneAddress *parsed_url2=NULL; char *real_url=NULL; LinphoneProxyConfig *dest_proxy=NULL; LinphoneCall *call; if (lc->call!=NULL){ lc->vtable.display_warning(lc,_("Sorry, having multiple simultaneous calls is not supported yet !")); return -1; } linphone_core_get_default_proxy(lc,&proxy); route=linphone_core_get_route(lc); real_url=linphone_address_as_string(real_parsed_url); dest_proxy=linphone_core_lookup_known_proxy(lc,real_parsed_url); if (proxy!=dest_proxy && dest_proxy!=NULL) { ms_message("Overriding default proxy setting for this call:"); ms_message("The used identity will be %s",linphone_proxy_config_get_identity(dest_proxy)); } if (dest_proxy!=NULL) from=linphone_proxy_config_get_identity(dest_proxy); else if (proxy!=NULL) from=linphone_proxy_config_get_identity(proxy); /* if no proxy or no identity defined for this proxy, default to primary contact*/ if (from==NULL) from=linphone_core_get_primary_contact(lc); parsed_url2=linphone_address_new(from); call=linphone_call_new_outgoing(lc,parsed_url2,linphone_address_clone(real_parsed_url)); sal_op_set_route(call->op,route); lc->call=call; if (dest_proxy!=NULL || lc->sip_conf.ping_with_options==FALSE){ err=linphone_core_start_invite(lc,call,dest_proxy); }else{ /*defer the start of the call after the OPTIONS ping*/ call->state=LCStatePreEstablishing; call->ping_op=sal_op_new(lc->sal); sal_ping(call->ping_op,from,real_url); call->start_time=time(NULL); } if (real_url!=NULL) ms_free(real_url); return err; } int linphone_core_refer(LinphoneCore *lc, const char *url) { char *real_url=NULL; LinphoneAddress *real_parsed_url=linphone_core_interpret_url(lc,url); LinphoneCall *call; if (!real_parsed_url){ /* bad url */ return -1; } call=lc->call; if (call==NULL){ ms_warning("No established call to refer."); return -1; } lc->call=NULL; real_url=linphone_address_as_string (real_parsed_url); sal_refer(call->op,real_url); ms_free(real_url); return 0; } /** * Returns true if in incoming call is pending, ie waiting for being answered or declined. * * @ingroup call_control **/ bool_t linphone_core_inc_invite_pending(LinphoneCore*lc){ if (lc->call!=NULL && lc->call->dir==LinphoneCallIncoming){ return TRUE; } return FALSE; } void linphone_core_init_media_streams(LinphoneCore *lc, LinphoneCall *call){ SalMediaDescription *md=call->localdesc; lc->audiostream=audio_stream_new(md->streams[0].port,linphone_core_ipv6_enabled(lc)); if (linphone_core_echo_limiter_enabled(lc)){ const char *type=lp_config_get_string(lc->config,"sound","el_type","mic"); if (strcasecmp(type,"mic")==0) audio_stream_enable_echo_limiter(lc->audiostream,ELControlMic); else if (strcasecmp(type,"speaker")==0) audio_stream_enable_echo_limiter(lc->audiostream,ELControlSpeaker); } audio_stream_enable_gain_control(lc->audiostream,TRUE); if (linphone_core_echo_cancellation_enabled(lc)){ int len,delay,framesize; len=lp_config_get_int(lc->config,"sound","ec_tail_len",0); delay=lp_config_get_int(lc->config,"sound","ec_delay",0); framesize=lp_config_get_int(lc->config,"sound","ec_framesize",0); audio_stream_set_echo_canceller_params(lc->audiostream,len,delay,framesize); } audio_stream_enable_automatic_gain_control(lc->audiostream,linphone_core_agc_enabled(lc)); { int enabled=lp_config_get_int(lc->config,"sound","noisegate",0); audio_stream_enable_noise_gate(lc->audiostream,enabled); } if (lc->a_rtp) rtp_session_set_transports(lc->audiostream->session,lc->a_rtp,lc->a_rtcp); #ifdef VIDEO_ENABLED if ((lc->video_conf.display || lc->video_conf.capture) && md->streams[1].port>0) lc->videostream=video_stream_new(md->streams[1].port,linphone_core_ipv6_enabled(lc)); #else lc->videostream=NULL; #endif } static int dtmf_tab[16]={'0','1','2','3','4','5','6','7','8','9','*','#','A','B','C','D'}; static void linphone_core_dtmf_received(RtpSession* s, int dtmf, void* user_data){ LinphoneCore* lc = (LinphoneCore*)user_data; if (dtmf<0 || dtmf>15){ ms_warning("Bad dtmf value %i",dtmf); return; } if (lc->vtable.dtmf_received != NULL) lc->vtable.dtmf_received(lc, dtmf_tab[dtmf]); } static void parametrize_equalizer(LinphoneCore *lc, AudioStream *st){ if (st->equalizer){ MSFilter *f=st->equalizer; int enabled=lp_config_get_int(lc->config,"sound","eq_active",0); const char *gains=lp_config_get_string(lc->config,"sound","eq_gains",NULL); ms_filter_call_method(f,MS_EQUALIZER_SET_ACTIVE,&enabled); if (enabled){ if (gains){ do{ int bytes; MSEqualizerGain g; if (sscanf(gains,"%f:%f:%f %n",&g.frequency,&g.gain,&g.width,&bytes)==3){ ms_message("Read equalizer gains: %f(~%f) --> %f",g.frequency,g.width,g.gain); ms_filter_call_method(f,MS_EQUALIZER_SET_GAIN,&g); gains+=bytes; }else break; }while(1); } } } } static void post_configure_audio_streams(LinphoneCore *lc){ AudioStream *st=lc->audiostream; float gain=lp_config_get_float(lc->config,"sound","mic_gain",-1); if (gain!=-1) audio_stream_set_mic_gain(st,gain); float recv_gain = lc->sound_conf.soft_play_lev; if (recv_gain != 0) { linphone_core_set_soft_play_level(lc,recv_gain); } if (linphone_core_echo_limiter_enabled(lc)){ float speed=lp_config_get_float(lc->config,"sound","el_speed",-1); float thres=lp_config_get_float(lc->config,"sound","el_thres",-1); float force=lp_config_get_float(lc->config,"sound","el_force",-1); int sustain=lp_config_get_int(lc->config,"sound","el_sustain",-1); MSFilter *f=NULL; if (st->el_type==ELControlMic){ f=st->volsend; if (speed==-1) speed=0.03; if (force==-1) force=10; } else if (st->el_type==ELControlSpeaker){ f=st->volrecv; if (speed==-1) speed=0.02; if (force==-1) force=5; } if (speed!=-1) ms_filter_call_method(f,MS_VOLUME_SET_EA_SPEED,&speed); if (thres!=-1) ms_filter_call_method(f,MS_VOLUME_SET_EA_THRESHOLD,&thres); if (force!=-1) ms_filter_call_method(f,MS_VOLUME_SET_EA_FORCE,&force); if (sustain!=-1) ms_filter_call_method(f,MS_VOLUME_SET_EA_SUSTAIN,&sustain); } if (st->volsend){ float ng_thres=lp_config_get_float(lc->config,"sound","ng_thres",0.05); float ng_floorgain=lp_config_get_float(lc->config,"sound","ng_floorgain",0); ms_filter_call_method(st->volsend,MS_VOLUME_SET_NOISE_GATE_THRESHOLD,&ng_thres); ms_filter_call_method(st->volsend,MS_VOLUME_SET_NOISE_GATE_FLOORGAIN,&ng_floorgain); } parametrize_equalizer(lc,st); if (lc->vtable.dtmf_received!=NULL){ /* replace by our default action*/ audio_stream_play_received_dtmfs(lc->audiostream,FALSE); rtp_session_signal_connect(lc->audiostream->session,"telephone-event",(RtpCallback)linphone_core_dtmf_received,(unsigned long)lc); } } static RtpProfile *make_profile(LinphoneCore *lc, const SalStreamDescription *desc, int *used_pt){ int bw; const MSList *elem; RtpProfile *prof=rtp_profile_new("Call profile"); bool_t first=TRUE; for(elem=desc->payloads;elem!=NULL;elem=elem->next){ PayloadType *pt=(PayloadType*)elem->data; if (first) { if (desc->type==SalAudio){ linphone_core_update_allocated_audio_bandwidth_in_call(lc,pt); } *used_pt=payload_type_get_number(pt); first=FALSE; } if (desc->type==SalAudio){ bw=get_min_bandwidth(lc->up_audio_bw,desc->bandwidth); }else bw=get_min_bandwidth(lc->up_video_bw,desc->bandwidth); if (bw>0) pt->normal_bitrate=bw*1000; else if (desc->type==SalAudio){ pt->normal_bitrate=-1; } if (desc->ptime>0){ char tmp[40]; snprintf(tmp,sizeof(tmp),"ptime=%i",desc->ptime); payload_type_append_send_fmtp(pt,tmp); } rtp_profile_set_payload(prof,payload_type_get_number(pt),pt); } return prof; } void linphone_core_start_media_streams(LinphoneCore *lc, LinphoneCall *call){ LinphoneAddress *me=linphone_core_get_primary_contact_parsed(lc); const char *tool="linphone-" LINPHONE_VERSION; char *cname; int used_pt=-1; /* adjust rtp jitter compensation. It must be at least the latency of the sound card */ int jitt_comp=MAX(lc->sound_conf.latency,lc->rtp_conf.audio_jitt_comp); if (call->media_start_time==0) call->media_start_time=time(NULL); cname=linphone_address_as_string_uri_only(me); { const SalStreamDescription *stream=sal_media_description_find_stream(call->resultdesc, SalProtoRtpAvp,SalAudio); if (stream){ call->audio_profile=make_profile(lc,stream,&used_pt); if (!lc->use_files){ MSSndCard *playcard=lc->sound_conf.play_sndcard; MSSndCard *captcard=lc->sound_conf.capt_sndcard; if (playcard==NULL) { ms_warning("No card defined for playback !"); goto end; } if (captcard==NULL) { ms_warning("No card defined for capture !"); goto end; } audio_stream_start_now( lc->audiostream, call->audio_profile, stream->addr[0]!='\0' ? stream->addr : call->resultdesc->addr, stream->port, stream->port+1, used_pt, jitt_comp, playcard, captcard, linphone_core_echo_cancellation_enabled(lc)); }else{ audio_stream_start_with_files( lc->audiostream, call->audio_profile, stream->addr[0]!='\0' ? stream->addr : call->resultdesc->addr, stream->port, stream->port+1, used_pt, 100, lc->play_file, lc->rec_file); } post_configure_audio_streams(lc); audio_stream_set_rtcp_information(lc->audiostream, cname, tool); }else ms_warning("No audio stream defined ?"); } #ifdef VIDEO_ENABLED { const SalStreamDescription *stream=sal_media_description_find_stream(call->resultdesc, SalProtoRtpAvp,SalVideo); /* shutdown preview */ if (lc->previewstream!=NULL) { video_preview_stop(lc->previewstream); lc->previewstream=NULL; } if (stream && (lc->video_conf.display || lc->video_conf.capture)) { const char *addr=stream->addr[0]!='\0' ? stream->addr : call->resultdesc->addr; call->video_profile=make_profile(lc,stream,&used_pt); video_stream_set_sent_video_size(lc->videostream,linphone_core_get_preferred_video_size(lc)); video_stream_enable_self_view(lc->videostream,lc->video_conf.selfview); if (lc->video_conf.display && lc->video_conf.capture) video_stream_start(lc->videostream, call->video_profile, addr, stream->port, stream->port+1, used_pt, jitt_comp, lc->video_conf.device); else if (lc->video_conf.display) video_stream_recv_only_start(lc->videostream, call->video_profile, addr, stream->port, used_pt, jitt_comp); else if (lc->video_conf.capture) video_stream_send_only_start(lc->videostream, call->video_profile, addr, stream->port, stream->port+1, used_pt, jitt_comp, lc->video_conf.device); video_stream_set_rtcp_information(lc->videostream, cname,tool); } } #endif goto end; end: ms_free(cname); linphone_address_destroy(me); lc->call->state=LCStateAVRunning; } void linphone_core_stop_media_streams(LinphoneCore *lc, LinphoneCall *call){ if (lc->audiostream!=NULL) { audio_stream_stop(lc->audiostream); lc->audiostream=NULL; } #ifdef VIDEO_ENABLED if (lc->videostream!=NULL){ if (lc->video_conf.display && lc->video_conf.capture) video_stream_stop(lc->videostream); else if (lc->video_conf.display) video_stream_recv_only_stop(lc->videostream); else if (lc->video_conf.capture) video_stream_send_only_stop(lc->videostream); lc->videostream=NULL; } if (linphone_core_video_preview_enabled(lc)){ if (lc->previewstream==NULL){ lc->previewstream=video_preview_start(lc->video_conf.device, lc->video_conf.vsize); } } #endif if (call->audio_profile){ rtp_profile_clear_all(call->audio_profile); rtp_profile_destroy(call->audio_profile); call->audio_profile=NULL; } if (call->video_profile){ rtp_profile_clear_all(call->video_profile); rtp_profile_destroy(call->video_profile); call->video_profile=NULL; } } /** * Accept an incoming call. * * @ingroup call_control * Basically the application is notified of incoming calls within the * invite_recv callback of the #LinphoneCoreVTable structure. * The application can later respond positively to the call using * this method. * @param lc the LinphoneCore object * @param url the SIP address of the originator of the call, or NULL. * This argument is useful for managing multiple calls simulatenously, * however this feature is not supported yet. * Using NULL will accept the unique incoming call in progress. **/ int linphone_core_accept_call(LinphoneCore *lc, const char *url) { LinphoneCall *call=lc->call; const char *contact=NULL; if (call==NULL){ return -1; } if (call->state==LCStateAVRunning){ /*call already accepted*/ return -1; } /*stop ringing */ if (lc->ringstream!=NULL) { ms_message("stop ringing"); ring_stop(lc->ringstream); ms_message("ring stopped"); lc->ringstream=NULL; } /*try to be best-effort in giving real local or routable contact address*/ contact=get_fixed_contact(lc,call,NULL); if (contact) sal_op_set_contact(call->op,contact); sal_call_accept(call->op); lc->vtable.display_status(lc,_("Connected.")); gstate_new_state(lc, GSTATE_CALL_IN_CONNECTED, NULL); call->resultdesc=sal_call_get_final_media_description(call->op); if (call->resultdesc){ sal_media_description_ref(call->resultdesc); linphone_core_start_media_streams(lc, call); }else call->media_pending=TRUE; ms_message("call answered."); return 0; } /** * Terminates a call. * * @ingroup call_control * @param lc The LinphoneCore * @param url the destination of the call to be terminated, use NULL if there is * only one call (which is case in this version of liblinphone). **/ int linphone_core_terminate_call(LinphoneCore *lc, const char *url) { LinphoneCall *call=lc->call; if (call==NULL){ return -1; } lc->call=NULL; sal_call_terminate(call->op); /*stop ringing*/ if (lc->ringstream!=NULL) { ring_stop(lc->ringstream); lc->ringstream=NULL; } linphone_core_stop_media_streams(lc,call); lc->vtable.display_status(lc,_("Call ended") ); gstate_new_state(lc, GSTATE_CALL_END, NULL); linphone_call_destroy(call); return 0; } /** * Returns TRUE if there is a call running or pending. * * @ingroup call_control **/ bool_t linphone_core_in_call(const LinphoneCore *lc){ return lc->call!=NULL; } int linphone_core_send_publish(LinphoneCore *lc, LinphoneOnlineStatus presence_mode) { const MSList *elem; for (elem=linphone_core_get_proxy_config_list(lc);elem!=NULL;elem=ms_list_next(elem)){ LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data; if (cfg->publish) linphone_proxy_config_send_publish(cfg,presence_mode); } return 0; } /** * Set the incoming call timeout in seconds. * * @ingroup call_control * If an incoming call isn't answered for this timeout period, it is * automatically declined. **/ void linphone_core_set_inc_timeout(LinphoneCore *lc, int seconds){ lc->sip_conf.inc_timeout=seconds; } /** * Returns the incoming call timeout * * @ingroup call_control * See linphone_core_set_inc_timeout() for details. **/ int linphone_core_get_inc_timeout(LinphoneCore *lc){ return lc->sip_conf.inc_timeout; } void linphone_core_set_presence_info(LinphoneCore *lc,int minutes_away, const char *contact, LinphoneOnlineStatus presence_mode) { if (minutes_away>0) lc->minutes_away=minutes_away; if (lc->alt_contact!=NULL) { ms_free(lc->alt_contact); lc->alt_contact=NULL; } if (contact) lc->alt_contact=ms_strdup(contact); if (lc->presence_mode!=presence_mode){ linphone_core_notify_all_friends(lc,presence_mode); /* Improve the use of all LINPHONE_STATUS available. !TODO Do not mix "presence status" with "answer status code".. Use correct parameter to follow sip_if_match/sip_etag. */ linphone_core_send_publish(lc,presence_mode); } lc->prev_mode=lc->presence_mode; lc->presence_mode=presence_mode; } LinphoneOnlineStatus linphone_core_get_presence_info(const LinphoneCore *lc){ return lc->presence_mode; } /** * Get playback sound level in 0-100 scale. * * @ingroup media_parameters **/ int linphone_core_get_play_level(LinphoneCore *lc) { return lc->sound_conf.play_lev; } /** * Get ring sound level in 0-100 scale * * @ingroup media_parameters **/ int linphone_core_get_ring_level(LinphoneCore *lc) { return lc->sound_conf.ring_lev; } /** * Get sound capture level in 0-100 scale * * @ingroup media_parameters **/ int linphone_core_get_rec_level(LinphoneCore *lc){ return lc->sound_conf.rec_lev; } /** * Set sound ring level in 0-100 scale * * @ingroup media_parameters **/ void linphone_core_set_ring_level(LinphoneCore *lc, int level){ MSSndCard *sndcard; lc->sound_conf.ring_lev=level; sndcard=lc->sound_conf.ring_sndcard; if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level); } void linphone_core_set_soft_play_level(LinphoneCore *lc, float level){ float gain=level; lc->sound_conf.soft_play_lev=level; AudioStream *st=lc->audiostream; if (!st) return; /*just return*/ if (st->volrecv){ ms_filter_call_method(st->volrecv,MS_VOLUME_SET_DB_GAIN,&gain); }else ms_warning("Could not apply gain: gain control wasn't activated."); } float linphone_core_get_soft_play_level(LinphoneCore *lc) { float gain=0; AudioStream *st=lc->audiostream; if (st->volrecv){ ms_filter_call_method(st->volrecv,MS_VOLUME_GET,&gain); }else ms_warning("Could not get gain: gain control wasn't activated."); return gain; } /** * Set sound playback level in 0-100 scale * * @ingroup media_parameters **/ void linphone_core_set_play_level(LinphoneCore *lc, int level){ MSSndCard *sndcard; lc->sound_conf.play_lev=level; sndcard=lc->sound_conf.play_sndcard; if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_PLAYBACK,level); } /** * Set sound capture level in 0-100 scale * * @ingroup media_parameters **/ void linphone_core_set_rec_level(LinphoneCore *lc, int level) { MSSndCard *sndcard; lc->sound_conf.rec_lev=level; sndcard=lc->sound_conf.capt_sndcard; if (sndcard) ms_snd_card_set_level(sndcard,MS_SND_CARD_CAPTURE,level); } static MSSndCard *get_card_from_string_id(const char *devid, unsigned int cap){ MSSndCard *sndcard=NULL; if (devid!=NULL){ sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid); if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & cap)==0 ){ ms_warning("%s card does not have the %s capability, ignoring.", devid, cap==MS_SND_CARD_CAP_CAPTURE ? "capture" : "playback"); sndcard=NULL; } } if (sndcard==NULL) { /* get a card that has read+write capabilities */ sndcard=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get()); /* otherwise refine to the first card having the right capability*/ if (sndcard==NULL){ const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get()); for(;elem!=NULL;elem=elem->next){ sndcard=(MSSndCard*)elem->data; if (ms_snd_card_get_capabilities(sndcard) & cap) break; } } if (sndcard==NULL){/*looks like a bug! take the first one !*/ const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get()); sndcard=(MSSndCard*)elem->data; } } if (sndcard==NULL) ms_error("Could not find a suitable soundcard !"); return sndcard; } /** * Returns true if the specified sound device can capture sound. * * @ingroup media_parameters * @param devid the device name as returned by linphone_core_get_sound_devices() **/ bool_t linphone_core_sound_device_can_capture(LinphoneCore *lc, const char *devid){ MSSndCard *sndcard; sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid); if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_CAPTURE)) return TRUE; return FALSE; } /** * Returns true if the specified sound device can play sound. * * @ingroup media_parameters * @param devid the device name as returned by linphone_core_get_sound_devices() **/ bool_t linphone_core_sound_device_can_playback(LinphoneCore *lc, const char *devid){ MSSndCard *sndcard; sndcard=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),devid); if (sndcard!=NULL && (ms_snd_card_get_capabilities(sndcard) & MS_SND_CARD_CAP_PLAYBACK)) return TRUE; return FALSE; } /** * Sets the sound device used for ringing. * * @ingroup media_parameters * @param devid the device name as returned by linphone_core_get_sound_devices() **/ int linphone_core_set_ringer_device(LinphoneCore *lc, const char * devid){ MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK); lc->sound_conf.ring_sndcard=card; if (card && lc->ready) lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(card)); return 0; } /** * Sets the sound device used for playback. * * @ingroup media_parameters * @param devid the device name as returned by linphone_core_get_sound_devices() **/ int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid){ MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_PLAYBACK); lc->sound_conf.play_sndcard=card; if (card && lc->ready) lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(card)); return 0; } /** * Sets the sound device used for capture. * * @ingroup media_parameters * @param devid the device name as returned by linphone_core_get_sound_devices() **/ int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){ MSSndCard *card=get_card_from_string_id(devid,MS_SND_CARD_CAP_CAPTURE); lc->sound_conf.capt_sndcard=card; if (card && lc->ready) lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(card)); return 0; } /** * Returns the name of the currently assigned sound device for ringing. * * @ingroup media_parameters **/ const char * linphone_core_get_ringer_device(LinphoneCore *lc) { if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard); return NULL; } /** * Returns the name of the currently assigned sound device for playback. * * @ingroup media_parameters **/ const char * linphone_core_get_playback_device(LinphoneCore *lc) { return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL; } /** * Returns the name of the currently assigned sound device for capture. * * @ingroup media_parameters **/ const char * linphone_core_get_capture_device(LinphoneCore *lc) { return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL; } /** * Returns an unmodifiable array of available sound devices. * * @ingroup media_parameters * The array is NULL terminated. **/ const char** linphone_core_get_sound_devices(LinphoneCore *lc){ build_sound_devices_table(lc); return lc->sound_conf.cards; } /** * Returns an unmodifiable array of available video capture devices. * * @ingroup media_parameters * The array is NULL terminated. **/ const char** linphone_core_get_video_devices(const LinphoneCore *lc){ return lc->video_conf.cams; } char linphone_core_get_sound_source(LinphoneCore *lc) { return lc->sound_conf.source; } void linphone_core_set_sound_source(LinphoneCore *lc, char source) { MSSndCard *sndcard=lc->sound_conf.capt_sndcard; lc->sound_conf.source=source; if (!sndcard) return; switch(source){ case 'm': ms_snd_card_set_capture(sndcard,MS_SND_CARD_MIC); break; case 'l': ms_snd_card_set_capture(sndcard,MS_SND_CARD_LINE); break; } } /** * Sets the path to a wav file used for ringing. * * The file must be a wav 16bit linear. * * @ingroup media_parameters **/ void linphone_core_set_ring(LinphoneCore *lc,const char *path){ if (lc->sound_conf.local_ring!=0){ ms_free(lc->sound_conf.local_ring); } lc->sound_conf.local_ring=ms_strdup(path); if (lc->ready && lc->sound_conf.local_ring) lp_config_set_string(lc->config,"sound","local_ring",lc->sound_conf.local_ring); } /** * Returns the path to the wav file used for ringing. * * @ingroup media_parameters **/ const char *linphone_core_get_ring(const LinphoneCore *lc){ return lc->sound_conf.local_ring; } static void notify_end_of_ring(void *ud ,unsigned int event, void * arg){ LinphoneCore *lc=(LinphoneCore*)ud; lc->preview_finished=1; } int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata) { if (lc->ringstream!=0){ ms_warning("Cannot start ring now,there's already a ring being played"); return -1; } lc_callback_obj_init(&lc->preview_finished_cb,func,userdata); lc->preview_finished=0; if (lc->sound_conf.ring_sndcard!=NULL){ lc->ringstream=ring_start_with_cb(ring,2000,lc->sound_conf.ring_sndcard,notify_end_of_ring,(void *)lc); } return 0; } /** * Sets the path to a wav file used for ringing back. * * Ringback means the ring that is heard when it's ringing at the remote party. * The file must be a wav 16bit linear. * * @ingroup media_parameters **/ void linphone_core_set_ringback(LinphoneCore *lc, const char *path){ if (lc->sound_conf.remote_ring!=0){ ms_free(lc->sound_conf.remote_ring); } lc->sound_conf.remote_ring=ms_strdup(path); } /** * Returns the path to the wav file used for ringing back. * * @ingroup media_parameters **/ const char * linphone_core_get_ringback(const LinphoneCore *lc){ return lc->sound_conf.remote_ring; } /** * Enables or disable echo cancellation. * * @ingroup media_parameters **/ void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val){ lc->sound_conf.ec=val; if (lc->ready) lp_config_set_int(lc->config,"sound","echocancellation",val); } /** * Returns TRUE if echo cancellation is enabled. * * @ingroup media_parameters **/ bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc){ return lc->sound_conf.ec; } void linphone_core_enable_echo_limiter(LinphoneCore *lc, bool_t val){ lc->sound_conf.ea=val; } bool_t linphone_core_echo_limiter_enabled(const LinphoneCore *lc){ return lc->sound_conf.ea; } /** * Mutes or unmutes the local microphone. * * @ingroup media_parameters **/ void linphone_core_mute_mic(LinphoneCore *lc, bool_t val){ if (lc->audiostream!=NULL){ audio_stream_set_mic_gain(lc->audiostream, (val==TRUE) ? 0 : 1.0); } } void linphone_core_enable_agc(LinphoneCore *lc, bool_t val){ lc->sound_conf.agc=val; } bool_t linphone_core_agc_enabled(const LinphoneCore *lc){ return lc->sound_conf.agc; } /** * Send the specified dtmf. * * @ingroup media_parameters * This function only works during calls. The dtmf is automatically played to the user. * @param lc The LinphoneCore object * @param dtmf The dtmf name specified as a char, such as '0', '#' etc... * **/ void linphone_core_send_dtmf(LinphoneCore *lc, char dtmf) { /*By default we send DTMF RFC2833 if we do not have enabled SIP_INFO but we can also send RFC2833 and SIP_INFO*/ if (linphone_core_get_use_rfc2833_for_dtmf(lc)!=0 || linphone_core_get_use_info_for_dtmf(lc)==0) { /* In Band DTMF */ if (lc->audiostream!=NULL){ audio_stream_send_dtmf(lc->audiostream,dtmf); } else { ms_error("we cannot send RFC2833 dtmf when we are not in communication"); } } if (linphone_core_get_use_info_for_dtmf(lc)!=0){ /* Out of Band DTMF (use INFO method) */ LinphoneCall *call=lc->call; if (call==NULL){ return; } sal_call_send_dtmf(call->op,dtmf); } } void linphone_core_set_stun_server(LinphoneCore *lc, const char *server){ if (lc->net_conf.stun_server!=NULL) ms_free(lc->net_conf.stun_server); if (server) lc->net_conf.stun_server=ms_strdup(server); else lc->net_conf.stun_server=NULL; } const char * linphone_core_get_stun_server(const LinphoneCore *lc){ return lc->net_conf.stun_server; } const char * linphone_core_get_relay_addr(const LinphoneCore *lc){ return lc->net_conf.relay; } int linphone_core_set_relay_addr(LinphoneCore *lc, const char *addr){ if (lc->net_conf.relay!=NULL){ ms_free(lc->net_conf.relay); lc->net_conf.relay=NULL; } if (addr){ lc->net_conf.relay=ms_strdup(addr); } return 0; } void linphone_core_set_nat_address(LinphoneCore *lc, const char *addr) { if (lc->net_conf.nat_address!=NULL){ ms_free(lc->net_conf.nat_address); } if (addr!=NULL) lc->net_conf.nat_address=ms_strdup(addr); else lc->net_conf.nat_address=NULL; if (lc->sip_conf.contact) update_primary_contact(lc); } const char *linphone_core_get_nat_address(const LinphoneCore *lc) { return lc->net_conf.nat_address; } void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){ lc->net_conf.firewall_policy=pol; if (lc->sip_conf.contact) update_primary_contact(lc); } LinphoneFirewallPolicy linphone_core_get_firewall_policy(const LinphoneCore *lc){ return lc->net_conf.firewall_policy; } /** * Get the list of call logs (past calls). * * @ingroup call_logs **/ const MSList * linphone_core_get_call_logs(LinphoneCore *lc){ lc->missed_calls=0; return lc->call_logs; } /** * Erase the call log. * * @ingroup call_logs **/ void linphone_core_clear_call_logs(LinphoneCore *lc){ lc->missed_calls=0; ms_list_for_each(lc->call_logs,(void (*)(void*))linphone_call_log_destroy); lc->call_logs=ms_list_free(lc->call_logs); call_logs_write_to_config_file(lc); } static void toggle_video_preview(LinphoneCore *lc, bool_t val){ #ifdef VIDEO_ENABLED if (lc->videostream==NULL){ if (val){ if (lc->previewstream==NULL){ lc->previewstream=video_preview_start(lc->video_conf.device, lc->video_conf.vsize); } }else{ if (lc->previewstream!=NULL){ video_preview_stop(lc->previewstream); lc->previewstream=NULL; } } } #endif } /** * Enables video globally. * * @ingroup media_parameters * This function does not have any effect during calls. It just indicates LinphoneCore to * initiate future calls with video or not. The two boolean parameters indicate in which * direction video is enabled. Setting both to false disables video entirely. * * @param vcap_enabled indicates whether video capture is enabled * @param display_enabled indicates whether video display should be shown * **/ void linphone_core_enable_video(LinphoneCore *lc, bool_t vcap_enabled, bool_t display_enabled){ #ifndef VIDEO_ENABLED if (vcap_enabled || display_enabled) ms_warning("This version of linphone was built without video support."); #endif lc->video_conf.capture=vcap_enabled; lc->video_conf.display=display_enabled; /* need to re-apply network bandwidth settings*/ linphone_core_set_download_bandwidth(lc, linphone_core_get_download_bandwidth(lc)); linphone_core_set_upload_bandwidth(lc, linphone_core_get_upload_bandwidth(lc)); } /** * Returns TRUE if video is enabled, FALSE otherwise. * @ingroup media_parameters **/ bool_t linphone_core_video_enabled(LinphoneCore *lc){ return (lc->video_conf.display || lc->video_conf.capture); } /** * Controls video preview enablement. * * @ingroup media_parameters * Video preview refers to the action of displaying the local webcam image * to the user while not in call. **/ void linphone_core_enable_video_preview(LinphoneCore *lc, bool_t val){ lc->video_conf.show_local=val; } /** * Returns TRUE if video previewing is enabled. * @ingroup media_parameters **/ bool_t linphone_core_video_preview_enabled(const LinphoneCore *lc){ return lc->video_conf.show_local; } /** * Enables or disable self view during calls. * * @ingroup media_parameters * Self-view refers to having local webcam image inserted in corner * of the video window during calls. * This function works at any time, including during calls. **/ void linphone_core_enable_self_view(LinphoneCore *lc, bool_t val){ lc->video_conf.selfview=val; #ifdef VIDEO_ENABLED if (lc->videostream){ video_stream_enable_self_view(lc->videostream,val); } #endif } /** * Returns TRUE if self-view is enabled, FALSE otherwise. * * @ingroup media_parameters * * Refer to linphone_core_enable_self_view() for details. **/ bool_t linphone_core_self_view_enabled(const LinphoneCore *lc){ return lc->video_conf.selfview; } /** * Sets the active video device. * * @ingroup media_parameters * @param id the name of the video device as returned by linphone_core_get_video_devices() **/ int linphone_core_set_video_device(LinphoneCore *lc, const char *id){ MSWebCam *olddev=lc->video_conf.device; const char *vd; if (id!=NULL){ lc->video_conf.device=ms_web_cam_manager_get_cam(ms_web_cam_manager_get(),id); if (lc->video_conf.device==NULL){ ms_warning("Could not found video device %s",id); } } if (lc->video_conf.device==NULL) lc->video_conf.device=ms_web_cam_manager_get_default_cam(ms_web_cam_manager_get()); if (olddev!=NULL && olddev!=lc->video_conf.device){ toggle_video_preview(lc,FALSE);/*restart the video local preview*/ } if (lc->ready && lc->video_conf.device){ vd=ms_web_cam_get_string_id(lc->video_conf.device); if (vd && strstr(vd,"Static picture")!=NULL){ vd=NULL; } lp_config_set_string(lc->config,"video","device",vd); } return 0; } /** * Returns the name of the currently active video device. * * @ingroup media_parameters **/ const char *linphone_core_get_video_device(const LinphoneCore *lc){ if (lc->video_conf.device) return ms_web_cam_get_string_id(lc->video_conf.device); return NULL; } /** * Returns the native window handle of the video window, casted as an unsigned long. * * @ingroup media_parameters **/ unsigned long linphone_core_get_native_video_window_id(const LinphoneCore *lc){ #ifdef VIDEO_ENABLED if (lc->videostream) return video_stream_get_native_window_id(lc->videostream); if (lc->previewstream) return video_stream_get_native_window_id(lc->previewstream); #endif return 0; } static MSVideoSizeDef supported_resolutions[]={ { {MS_VIDEO_SIZE_SVGA_W,MS_VIDEO_SIZE_SVGA_H} , "svga" }, { {MS_VIDEO_SIZE_4CIF_W,MS_VIDEO_SIZE_4CIF_H} , "4cif" }, { {MS_VIDEO_SIZE_VGA_W,MS_VIDEO_SIZE_VGA_H} , "vga" }, { {MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H} , "cif" }, { {MS_VIDEO_SIZE_QVGA_W,MS_VIDEO_SIZE_QVGA_H} , "qvga" }, { {MS_VIDEO_SIZE_QCIF_W,MS_VIDEO_SIZE_QCIF_H} , "qcif" }, { {0,0} , NULL } }; /** * Returns the zero terminated table of supported video resolutions. * * @ingroup media_parameters **/ const MSVideoSizeDef *linphone_core_get_supported_video_sizes(LinphoneCore *lc){ return supported_resolutions; } static MSVideoSize video_size_get_by_name(const char *name){ MSVideoSizeDef *pdef=supported_resolutions; MSVideoSize null_vsize={0,0}; for(;pdef->name!=NULL;pdef++){ if (strcasecmp(name,pdef->name)==0){ return pdef->vsize; } } ms_warning("Video resolution %s is not supported in linphone.",name); return null_vsize; } static const char *video_size_get_name(MSVideoSize vsize){ MSVideoSizeDef *pdef=supported_resolutions; for(;pdef->name!=NULL;pdef++){ if (pdef->vsize.width==vsize.width && pdef->vsize.height==vsize.height){ return pdef->name; } } return NULL; } static bool_t video_size_supported(MSVideoSize vsize){ if (video_size_get_name(vsize)) return TRUE; ms_warning("Video resolution %ix%i is not supported in linphone.",vsize.width,vsize.height); return FALSE; } /** * Sets the preferred video size. * * @ingroup media_parameters * This applies only to the stream that is captured and sent to the remote party, * since we accept all standard video size on the receive path. **/ void linphone_core_set_preferred_video_size(LinphoneCore *lc, MSVideoSize vsize){ if (video_size_supported(vsize)){ MSVideoSize oldvsize=lc->video_conf.vsize; lc->video_conf.vsize=vsize; if (!ms_video_size_equal(oldvsize,vsize) && lc->previewstream!=NULL){ toggle_video_preview(lc,FALSE); toggle_video_preview(lc,TRUE); } if (lc->ready) lp_config_set_string(lc->config,"video","size",video_size_get_name(vsize)); } } /** * Sets the preferred video size by its name. * * @ingroup media_parameters * This is identical to linphone_core_set_preferred_video_size() except * that it takes the name of the video resolution as input. * Video resolution names are: qcif, svga, cif, vga, 4cif, svga ... **/ void linphone_core_set_preferred_video_size_by_name(LinphoneCore *lc, const char *name){ MSVideoSize vsize=video_size_get_by_name(name); MSVideoSize default_vsize={MS_VIDEO_SIZE_CIF_W,MS_VIDEO_SIZE_CIF_H}; if (vsize.width!=0) linphone_core_set_preferred_video_size(lc,vsize); else linphone_core_set_preferred_video_size(lc,default_vsize); } /** * Returns the current preferred video size for sending. * * @ingroup media_parameters **/ MSVideoSize linphone_core_get_preferred_video_size(LinphoneCore *lc){ return lc->video_conf.vsize; } void linphone_core_use_files(LinphoneCore *lc, bool_t yesno){ lc->use_files=yesno; } void linphone_core_set_play_file(LinphoneCore *lc, const char *file){ if (lc->play_file!=NULL){ ms_free(lc->play_file); lc->play_file=NULL; } if (file!=NULL) { lc->play_file=ms_strdup(file); if (lc->audiostream->ticker) audio_stream_play(lc->audiostream,file); } } void linphone_core_set_record_file(LinphoneCore *lc, const char *file){ if (lc->rec_file!=NULL){ ms_free(lc->rec_file); lc->rec_file=NULL; } if (file!=NULL) { lc->rec_file=ms_strdup(file); if (lc->audiostream) audio_stream_record(lc->audiostream,file); } } /** * Retrieves the user pointer that was given to linphone_core_new() * * @ingroup initializing **/ void *linphone_core_get_user_data(LinphoneCore *lc){ return lc->data; } int linphone_core_get_mtu(const LinphoneCore *lc){ return lc->net_conf.mtu; } void linphone_core_set_mtu(LinphoneCore *lc, int mtu){ lc->net_conf.mtu=mtu; if (mtu>0){ if (mtu<500){ ms_error("MTU too small !"); mtu=500; } ms_set_mtu(mtu); ms_message("MTU is supposed to be %i, rtp payload max size will be %i",mtu, ms_get_payload_max_size()); }else ms_set_mtu(0);//use mediastreamer2 default value } void linphone_core_set_waiting_callback(LinphoneCore *lc, LinphoneWaitingCallback cb, void *user_context){ lc->wait_cb=cb; lc->wait_ctx=user_context; } void linphone_core_start_waiting(LinphoneCore *lc, const char *purpose){ if (lc->wait_cb){ lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingStart,purpose,0); } } void linphone_core_update_progress(LinphoneCore *lc, const char *purpose, float progress){ if (lc->wait_cb){ lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingProgress,purpose,progress); }else{ #ifdef WIN32 Sleep(50000); #else usleep(50000); #endif } } void linphone_core_stop_waiting(LinphoneCore *lc){ if (lc->wait_cb){ lc->wait_ctx=lc->wait_cb(lc,lc->wait_ctx,LinphoneWaitingFinished,NULL,0); } } void linphone_core_set_audio_transports(LinphoneCore *lc, RtpTransport *rtp, RtpTransport *rtcp){ lc->a_rtp=rtp; lc->a_rtcp=rtcp; } void net_config_uninit(LinphoneCore *lc) { net_config_t *config=&lc->net_conf; lp_config_set_int(lc->config,"net","download_bw",config->download_bw); lp_config_set_int(lc->config,"net","upload_bw",config->upload_bw); if (config->stun_server!=NULL) lp_config_set_string(lc->config,"net","stun_server",config->stun_server); if (config->nat_address!=NULL) lp_config_set_string(lc->config,"net","nat_address",config->nat_address); lp_config_set_int(lc->config,"net","firewall_policy",config->firewall_policy); lp_config_set_int(lc->config,"net","mtu",config->mtu); if (lc->net_conf.stun_server!=NULL) ms_free(lc->net_conf.stun_server); } void sip_config_uninit(LinphoneCore *lc) { MSList *elem; int i; sip_config_t *config=&lc->sip_conf; lp_config_set_int(lc->config,"sip","sip_port",config->sip_port); lp_config_set_int(lc->config,"sip","guess_hostname",config->guess_hostname); lp_config_set_string(lc->config,"sip","contact",config->contact); lp_config_set_int(lc->config,"sip","inc_timeout",config->inc_timeout); lp_config_set_int(lc->config,"sip","use_info",config->use_info); lp_config_set_int(lc->config,"sip","use_rfc2833",config->use_rfc2833); lp_config_set_int(lc->config,"sip","use_ipv6",config->ipv6_enabled); lp_config_set_int(lc->config,"sip","register_only_when_network_is_up",config->register_only_when_network_is_up); lp_config_set_int(lc->config,"sip","default_proxy",linphone_core_get_default_proxy(lc,NULL)); for(elem=config->proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){ LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)(elem->data); linphone_proxy_config_write_to_config_file(lc->config,cfg,i); linphone_proxy_config_edit(cfg); /* to unregister */ } if (lc->sal){ int i; for (i=0;i<20;i++){ sal_iterate(lc->sal); #ifndef WIN32 usleep(100000); #else Sleep(100); #endif } } ms_list_for_each(config->proxies,(void (*)(void*)) linphone_proxy_config_destroy); ms_list_free(config->proxies); config->proxies=NULL; linphone_proxy_config_write_to_config_file(lc->config,NULL,i); /*mark the end */ for(elem=lc->auth_info,i=0;elem!=NULL;elem=ms_list_next(elem),i++){ LinphoneAuthInfo *ai=(LinphoneAuthInfo*)(elem->data); linphone_auth_info_write_config(lc->config,ai,i); } linphone_auth_info_write_config(lc->config,NULL,i); /* mark the end */ ms_list_for_each(lc->auth_info,(void (*)(void*))linphone_auth_info_destroy); ms_list_free(lc->auth_info); lc->auth_info=NULL; sal_uninit(lc->sal); lc->sal=NULL; } void rtp_config_uninit(LinphoneCore *lc) { rtp_config_t *config=&lc->rtp_conf; lp_config_set_int(lc->config,"rtp","audio_rtp_port",config->audio_rtp_port); lp_config_set_int(lc->config,"rtp","video_rtp_port",config->video_rtp_port); lp_config_set_int(lc->config,"rtp","audio_jitt_comp",config->audio_jitt_comp); lp_config_set_int(lc->config,"rtp","video_jitt_comp",config->video_jitt_comp); lp_config_set_int(lc->config,"rtp","nortp_timeout",config->nortp_timeout); } void sound_config_uninit(LinphoneCore *lc) { sound_config_t *config=&lc->sound_conf; ms_free(config->cards); lp_config_set_string(lc->config,"sound","remote_ring",config->remote_ring); if (config->local_ring) ms_free(config->local_ring); if (config->remote_ring) ms_free(config->remote_ring); ms_snd_card_manager_destroy(); } void video_config_uninit(LinphoneCore *lc) { lp_config_set_int(lc->config,"video","enabled",linphone_core_video_enabled(lc)); lp_config_set_string(lc->config,"video","size",video_size_get_name(linphone_core_get_preferred_video_size(lc))); lp_config_set_int(lc->config,"video","display",lc->video_conf.display); lp_config_set_int(lc->config,"video","capture",lc->video_conf.capture); lp_config_set_int(lc->config,"video","show_local",linphone_core_video_preview_enabled(lc)); lp_config_set_int(lc->config,"video","self_view",linphone_core_self_view_enabled(lc)); } void codecs_config_uninit(LinphoneCore *lc) { PayloadType *pt; codecs_config_t *config=&lc->codecs_conf; MSList *node; char key[50]; int index; index=0; for(node=config->audio_codecs;node!=NULL;node=ms_list_next(node)){ pt=(PayloadType*)(node->data); sprintf(key,"audio_codec_%i",index); lp_config_set_string(lc->config,key,"mime",pt->mime_type); lp_config_set_int(lc->config,key,"rate",pt->clock_rate); lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt)); index++; } index=0; for(node=config->video_codecs;node!=NULL;node=ms_list_next(node)){ pt=(PayloadType*)(node->data); sprintf(key,"video_codec_%i",index); lp_config_set_string(lc->config,key,"mime",pt->mime_type); lp_config_set_int(lc->config,key,"rate",pt->clock_rate); lp_config_set_int(lc->config,key,"enabled",linphone_core_payload_type_enabled(lc,pt)); lp_config_set_string(lc->config,key,"recv_fmtp",pt->recv_fmtp); index++; } } void ui_config_uninit(LinphoneCore* lc) { if (lc->friends){ ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_destroy); ms_list_free(lc->friends); lc->friends=NULL; } } /** * Returns the LpConfig object used to manage the storage (config) file. * * @ingroup misc * The application can use the LpConfig object to insert its own private * sections and pairs of key=value in the configuration file. * **/ LpConfig *linphone_core_get_config(LinphoneCore *lc){ return lc->config; } static void linphone_core_uninit(LinphoneCore *lc) { if (lc->call){ int i; linphone_core_terminate_call(lc,NULL); for(i=0;i<10;++i){ #ifndef WIN32 usleep(50000); #else Sleep(50); #endif linphone_core_iterate(lc); } } if (lc->friends) ms_list_for_each(lc->friends,(void (*)(void *))linphone_friend_close_subscriptions); gstate_new_state(lc, GSTATE_POWER_SHUTDOWN, NULL); #ifdef VIDEO_ENABLED if (lc->previewstream!=NULL){ video_preview_stop(lc->previewstream); lc->previewstream=NULL; } #endif /* save all config */ net_config_uninit(lc); sip_config_uninit(lc); rtp_config_uninit(lc); sound_config_uninit(lc); video_config_uninit(lc); codecs_config_uninit(lc); ui_config_uninit(lc); if (lp_config_needs_commit(lc->config)) lp_config_sync(lc->config); lp_config_destroy(lc->config); lc->config = NULL; /* Mark the config as NULL to block further calls */ sip_setup_unregister_all(); linphone_core_free_payload_types(); ortp_exit(); gstate_new_state(lc, GSTATE_POWER_OFF, NULL); } static void set_network_reachable(LinphoneCore* lc,bool_t isReachable){ ms_message("Network state is now [%s]",isReachable?"UP":"DOWN"); // second get the list of available proxies const MSList *elem=linphone_core_get_proxy_config_list(lc); for(;elem!=NULL;elem=elem->next){ LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data; if (linphone_proxy_config_register_enabled(cfg) ) { if (!isReachable) { cfg->registered=0; }else{ cfg->commit=TRUE; } } } lc->network_reachable=isReachable; } void linphone_core_set_network_reachable(LinphoneCore* lc,bool_t isReachable) { //first disable automatic mode if (lc->auto_net_state_mon) { ms_message("Disabling automatic network state monitoring"); lc->auto_net_state_mon=FALSE; } set_network_reachable(lc,isReachable); } /** * Destroys a LinphoneCore * * @ingroup initializing **/ void linphone_core_destroy(LinphoneCore *lc){ linphone_core_uninit(lc); ms_free(lc); }