]> sjero.net Git - linphone/blobdiff - coreapi/linphonecall.c
fix bug when choosing SDP connection address
[linphone] / coreapi / linphonecall.c
index d8fdd8803b081519ee04c5268c7fd77c965f3cd8..db3190bbb3e851709690144472689ea3cc3e6ad5 100644 (file)
@@ -161,21 +161,22 @@ void linphone_call_set_authentication_token_verified(LinphoneCall *call, bool_t
        if (call->audiostream==NULL){
                ms_error("linphone_call_set_authentication_token_verified(): No audio stream");
        }
-       if (call->audiostream->ortpZrtpContext==NULL){
+       if (call->audiostream->ms.zrtp_context==NULL){
                ms_error("linphone_call_set_authentication_token_verified(): No zrtp context.");
        }
        if (!call->auth_token_verified && verified){
-               ortp_zrtp_sas_verified(call->audiostream->ortpZrtpContext);
+               ortp_zrtp_sas_verified(call->audiostream->ms.zrtp_context);
        }else if (call->auth_token_verified && !verified){
-               ortp_zrtp_sas_reset_verified(call->audiostream->ortpZrtpContext);
+               ortp_zrtp_sas_reset_verified(call->audiostream->ms.zrtp_context);
        }
        call->auth_token_verified=verified;
        propagate_encryption_changed(call);
 }
 
-static MSList *make_codec_list(LinphoneCore *lc, const MSList *codecs, int bandwidth_limit,int* max_sample_rate){
+static MSList *make_codec_list(LinphoneCore *lc, const MSList *codecs, int bandwidth_limit,int* max_sample_rate, int nb_codecs_limit){
        MSList *l=NULL;
        const MSList *it;
+       int nb = 0;
        if (max_sample_rate) *max_sample_rate=0;
        for(it=codecs;it!=NULL;it=it->next){
                PayloadType *pt=(PayloadType*)it->data;
@@ -186,26 +187,30 @@ static MSList *make_codec_list(LinphoneCore *lc, const MSList *codecs, int bandw
                        }
                        if (linphone_core_check_payload_type_usability(lc,pt)){
                                l=ms_list_append(l,payload_type_clone(pt));
+                               nb++;
                                if (max_sample_rate && payload_type_get_rate(pt)>*max_sample_rate) *max_sample_rate=payload_type_get_rate(pt);
                        }
                }
+               if ((nb_codecs_limit > 0) && (nb >= nb_codecs_limit)) break;
        }
        return l;
 }
 
 static void update_media_description_from_stun(SalMediaDescription *md, const StunCandidate *ac, const StunCandidate *vc){
-       if (ac->port!=0){
-               strcpy(md->streams[0].rtp_addr,ac->addr);
-               md->streams[0].rtp_port=ac->port;
-               if ((ac->addr[0]!='\0' && vc->addr[0]!='\0' && strcmp(ac->addr,vc->addr)==0) || md->nstreams==1){
-                       strcpy(md->addr,ac->addr);
+       int i;
+       for (i = 0; i < md->n_active_streams; i++) {
+               if ((md->streams[i].type == SalAudio) && (ac->port != 0)) {
+                       strcpy(md->streams[0].rtp_addr,ac->addr);
+                       md->streams[0].rtp_port=ac->port;
+                       if ((ac->addr[0]!='\0' && vc->addr[0]!='\0' && strcmp(ac->addr,vc->addr)==0) || md->n_active_streams==1){
+                               strcpy(md->addr,ac->addr);
+                       }
+               }
+               if ((md->streams[i].type == SalVideo) && (vc->port != 0)) {
+                       strcpy(md->streams[1].rtp_addr,vc->addr);
+                       md->streams[1].rtp_port=vc->port;
                }
        }
-       if (vc->port!=0){
-               strcpy(md->streams[1].rtp_addr,vc->addr);
-               md->streams[1].rtp_port=vc->port;
-       }
-       
 }
 
 void linphone_call_make_local_media_description(LinphoneCore *lc, LinphoneCall *call){
@@ -218,14 +223,13 @@ void linphone_call_make_local_media_description(LinphoneCore *lc, LinphoneCall *
        const char *username=linphone_address_get_username (addr);
        SalMediaDescription *md=sal_media_description_new();
        bool_t keep_srtp_keys=lp_config_get_int(lc->config,"sip","keep_srtp_keys",0);
-       
-       if (call->ping_time>0) {
-               linphone_core_adapt_to_network(lc,call->ping_time,&call->params);
-       }
+
+       linphone_core_adapt_to_network(lc,call->ping_time,&call->params);
 
        md->session_id=(old_md ? old_md->session_id : (rand() & 0xfff));
        md->session_ver=(old_md ? (old_md->session_ver+1) : (rand() & 0xfff));
-       md->nstreams=1;
+       md->n_total_streams=(old_md ? old_md->n_total_streams : 1);
+       md->n_active_streams=1;
        strncpy(md->addr,call->localip,sizeof(md->addr));
        strncpy(md->username,username,sizeof(md->username));
        
@@ -245,22 +249,35 @@ void linphone_call_make_local_media_description(LinphoneCore *lc, LinphoneCall *
                md->streams[0].ptime=call->params.down_ptime;
        else
                md->streams[0].ptime=linphone_core_get_download_ptime(lc);
-       l=make_codec_list(lc,lc->codecs_conf.audio_codecs,call->params.audio_bw,&md->streams[0].max_rate);
-       pt=payload_type_clone(rtp_profile_get_payload_from_mime(&av_profile,"telephone-event"));
+       l=make_codec_list(lc,lc->codecs_conf.audio_codecs,call->params.audio_bw,&md->streams[0].max_rate,-1);
+       pt=payload_type_clone(rtp_profile_get_payload_from_mime(lc->default_profile,"telephone-event"));
        l=ms_list_append(l,pt);
        md->streams[0].payloads=l;
 
        if (call->params.has_video){
-               md->nstreams++;
+               md->n_active_streams++;
                md->streams[1].rtp_port=call->video_port;
                md->streams[1].rtcp_port=call->video_port+1;
                md->streams[1].proto=md->streams[0].proto;
                md->streams[1].type=SalVideo;
-               l=make_codec_list(lc,lc->codecs_conf.video_codecs,0,NULL);
+               l=make_codec_list(lc,lc->codecs_conf.video_codecs,0,NULL,-1);
                md->streams[1].payloads=l;
        }
-       
-       for(i=0; i<md->nstreams; i++) {
+       if (md->n_total_streams < md->n_active_streams)
+               md->n_total_streams = md->n_active_streams;
+
+       /* Deactivate inactive streams. */
+       for (i = md->n_active_streams; i < md->n_total_streams; i++) {
+               md->streams[i].rtp_port = 0;
+               md->streams[i].rtcp_port = 0;
+               md->streams[i].proto = SalProtoRtpAvp;
+               md->streams[i].type = old_md->streams[i].type;
+               md->streams[i].dir = SalStreamInactive;
+               l = make_codec_list(lc, lc->codecs_conf.video_codecs, 0, NULL, 1);
+               md->streams[i].payloads = l;
+       }
+
+       for(i=0; i<md->n_active_streams; i++) {
                if (md->streams[i].proto == SalProtoRtpSavp) {
                        if (keep_srtp_keys && old_md && old_md->streams[i].proto==SalProtoRtpSavp){
                                int j;
@@ -285,6 +302,12 @@ void linphone_call_make_local_media_description(LinphoneCore *lc, LinphoneCall *
                linphone_core_update_local_media_description_from_ice(md, call->ice_session);
                linphone_core_update_ice_state_in_call_stats(call);
        }
+#ifdef BUILD_UPNP
+       if(call->upnp_session != NULL) {
+               linphone_core_update_local_media_description_from_upnp(md, call->upnp_session);
+               linphone_core_update_upnp_state_in_call_stats(call);
+       }
+#endif  //BUILD_UPNP
        linphone_address_destroy(addr);
        call->localdesc=md;
        if (old_md) sal_media_description_unref(old_md);
@@ -418,6 +441,11 @@ void linphone_call_init_stats(LinphoneCallStats *stats, int type) {
        stats->received_rtcp = NULL;
        stats->sent_rtcp = NULL;
        stats->ice_state = LinphoneIceStateNotActivated;
+#ifdef BUILD_UPNP
+       stats->upnp_state = LinphoneUpnpStateIdle;
+#else
+       stats->upnp_state = LinphoneUpnpStateNotAvailable;
+#endif //BUILD_UPNP
 }
 
 
@@ -441,9 +469,12 @@ LinphoneCall * linphone_call_new_outgoing(struct _LinphoneCore *lc, LinphoneAddr
        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);
+       linphone_core_get_local_ip(lc,NULL,call->localip);
        linphone_call_init_common(call,from,to);
-       call->params=*params;
+       _linphone_call_params_copy(&call->params,params);
+       sal_op_set_custom_header(call->op,call->params.custom_headers);
+       call->params.custom_headers=NULL;
+       
        if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseIce) {
                call->ice_session = ice_session_new();
                ice_session_set_role(call->ice_session, IR_Controlling);
@@ -451,6 +482,13 @@ LinphoneCall * linphone_call_new_outgoing(struct _LinphoneCore *lc, LinphoneAddr
        if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseStun) {
                call->ping_time=linphone_core_run_stun_tests(call->core,call);
        }
+#ifdef BUILD_UPNP
+       if (linphone_core_get_firewall_policy(call->core) == LinphonePolicyUseUpnp) {
+               if(!lc->rtp_conf.disable_upnp) {
+                       call->upnp_session = linphone_upnp_session_new(call);
+               }
+       }
+#endif //BUILD_UPNP
        call->camera_active=params->has_video;
        
        discover_mtu(lc,linphone_address_get_domain (to));
@@ -464,6 +502,7 @@ LinphoneCall * linphone_call_new_outgoing(struct _LinphoneCore *lc, LinphoneAddr
 LinphoneCall * linphone_call_new_incoming(LinphoneCore *lc, LinphoneAddress *from, LinphoneAddress *to, SalOp *op){
        LinphoneCall *call=ms_new0(LinphoneCall,1);
        char *from_str;
+       const SalMediaDescription *md;
 
        call->dir=LinphoneCallIncoming;
        sal_op_set_user_pointer(op,call);
@@ -471,23 +510,35 @@ LinphoneCall * linphone_call_new_incoming(LinphoneCore *lc, LinphoneAddress *fro
        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);
-               from_str=linphone_address_as_string_uri_only(from);
-               sal_op_set_route(call->ping_op,sal_op_get_network_origin(op));
-               sal_op_set_user_pointer(call->ping_op,call);
-               sal_ping(call->ping_op,linphone_core_find_best_identity(lc,from,NULL),from_str);
-               ms_free(from_str);
+#ifdef BUILD_UPNP
+               if (lc->upnp != NULL && linphone_core_get_firewall_policy(lc)==LinphonePolicyUseUpnp &&
+                       linphone_upnp_context_get_state(lc->upnp) == LinphoneUpnpStateOk) {
+#else //BUILD_UPNP
+               {
+#endif //BUILD_UPNP
+                       /*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);
+                       from_str=linphone_address_as_string_uri_only(from);
+                       sal_op_set_route(call->ping_op,sal_op_get_network_origin(op));
+                       sal_op_set_user_pointer(call->ping_op,call);
+                       sal_ping(call->ping_op,linphone_core_find_best_identity(lc,from,NULL),from_str);
+                       ms_free(from_str);
+               }
        }
 
        linphone_address_clean(from);
-       linphone_core_get_local_ip(lc,linphone_address_get_domain(from),call->localip);
+       linphone_core_get_local_ip(lc,NULL,call->localip);
        linphone_call_init_common(call, from, to);
        call->log->call_id=ms_strdup(sal_op_get_call_id(op)); /*must be known at that time*/
        linphone_core_init_default_params(lc, &call->params);
+       md=sal_call_get_remote_media_description(op);
        call->params.has_video &= !!lc->video_policy.automatically_accept;
-       call->params.has_video &= linphone_core_media_description_contains_video_stream(sal_call_get_remote_media_description(op));
+       if (md) {
+               // It is licit to receive an INVITE without SDP
+               // In this case WE chose the media parameters according to policy.
+               call->params.has_video &= linphone_core_media_description_contains_video_stream(md);
+       }
        switch (linphone_core_get_firewall_policy(call->core)) {
                case LinphonePolicyUseIce:
                        call->ice_session = ice_session_new();
@@ -506,6 +557,21 @@ LinphoneCall * linphone_call_new_incoming(LinphoneCore *lc, LinphoneAddress *fro
                case LinphonePolicyUseStun:
                        call->ping_time=linphone_core_run_stun_tests(call->core,call);
                        /* No break to also destroy ice session in this case. */
+                       break;
+               case LinphonePolicyUseUpnp:
+#ifdef BUILD_UPNP
+                       if(!lc->rtp_conf.disable_upnp) {
+                               call->upnp_session = linphone_upnp_session_new(call);
+                               if (call->upnp_session != NULL) {
+                                       linphone_call_init_media_streams(call);
+                                       if (linphone_core_update_upnp_from_remote_media_description(call, sal_call_get_remote_media_description(op))<0) {
+                                               /* uPnP port mappings failed, proceed with the call anyway. */
+                                               linphone_call_delete_upnp_session(call);
+                                       }
+                               }
+                       }
+#endif //BUILD_UPNP
+                       break;
                default:
                        break;
        }
@@ -654,6 +720,9 @@ void linphone_call_set_state(LinphoneCall *call, LinphoneCallState cstate, const
 
 static void linphone_call_destroy(LinphoneCall *obj)
 {
+#ifdef BUILD_UPNP
+       linphone_call_delete_upnp_session(obj);
+#endif //BUILD_UPNP
        linphone_call_delete_ice_session(obj);
        if (obj->op!=NULL) {
                sal_op_release(obj->op);
@@ -678,7 +747,7 @@ static void linphone_call_destroy(LinphoneCall *obj)
        if (obj->auth_token) {
                ms_free(obj->auth_token);
        }
-
+       linphone_call_params_uninit(&obj->params);
        ms_free(obj);
 }
 
@@ -713,7 +782,9 @@ void linphone_call_unref(LinphoneCall *obj){
 /**
  * Returns current parameters associated to the call.
 **/
-const LinphoneCallParams * linphone_call_get_current_params(const LinphoneCall *call){
+const LinphoneCallParams * linphone_call_get_current_params(LinphoneCall *call){
+       if (call->params.record_file)
+               call->current_params.record_file=call->params.record_file;
        return &call->current_params;
 }
 
@@ -746,6 +817,12 @@ const LinphoneCallParams * linphone_call_get_remote_params(LinphoneCall *call){
                        }else if (vsd){
                                cp->has_video=is_video_active(vsd);
                        }
+                       if (!cp->has_video){
+                               if (md->bandwidth>0 && md->bandwidth<=linphone_core_get_edge_bw(call->core)){
+                                       cp->low_bandwidth=TRUE;
+                               }
+                       }
+                       cp->custom_headers=(SalCustomHeader*)sal_op_get_custom_header(call->op);
                        return cp;
                }
        }
@@ -838,6 +915,16 @@ const char *linphone_call_get_remote_user_agent(LinphoneCall *call){
        return NULL;
 }
 
+/**
+ * Returns the far end's sip contact as a string, if available.
+**/
+const char *linphone_call_get_remote_contact(LinphoneCall *call){
+       if (call->op){
+               return sal_op_get_remote_contact(call->op);
+       }
+       return NULL;
+}
+
 /**
  * Returns true if this calls has received a transfer that has not been
  * executed yet.
@@ -877,7 +964,7 @@ LinphoneCall *linphone_call_get_replaced_call(LinphoneCall *call){
 **/
 void linphone_call_enable_camera (LinphoneCall *call, bool_t enable){
 #ifdef VIDEO_ENABLED
-       if (call->videostream!=NULL && call->videostream->ticker!=NULL){
+       if (call->videostream!=NULL && call->videostream->ms.ticker!=NULL){
                LinphoneCore *lc=call->core;
                MSWebCam *nowebcam=get_nowebcam_device();
                if (call->camera_active!=enable && lc->video_conf.device!=nowebcam){
@@ -889,6 +976,18 @@ void linphone_call_enable_camera (LinphoneCall *call, bool_t enable){
 #endif
 }
 
+#ifdef VIDEO_ENABLED
+/**
+ * Request remote side to send us a Video Fast Update.
+**/
+void linphone_call_send_vfu_request(LinphoneCall *call)
+{
+       if (LinphoneCallStreamsRunning == linphone_call_get_state(call))
+               sal_call_send_vfu_request(call->op);
+}
+#endif
+
+
 /**
  * Take a photo of currently received video and write it into a jpeg file.
 **/
@@ -917,17 +1016,46 @@ void linphone_call_params_enable_video(LinphoneCallParams *cp, bool_t enabled){
        cp->has_video=enabled;
 }
 
+/**
+ * Returns the audio codec used in the call, described as a PayloadType structure.
+**/
 const PayloadType* linphone_call_params_get_used_audio_codec(const LinphoneCallParams *cp) {
        return cp->audio_codec;
 }
 
+
+/**
+ * Returns the video codec used in the call, described as a PayloadType structure.
+**/
 const PayloadType* linphone_call_params_get_used_video_codec(const LinphoneCallParams *cp) {
        return cp->video_codec;
 }
 
+/**
+ * @ingroup call_control
+ * Use to know if this call has been configured in low bandwidth mode.
+ * This mode can be automatically discovered thanks to a stun server when activate_edge_workarounds=1 in section [net] of configuration file.
+ * An application that would have reliable way to know network capacity may not use activate_edge_workarounds=1 but instead manually configure
+ * low bandwidth mode with linphone_call_params_enable_low_bandwidth().
+ * <br> When enabled, this param may transform a call request with video in audio only mode.
+ * @return TRUE if low bandwidth has been configured/detected
+ */
 bool_t linphone_call_params_low_bandwidth_enabled(const LinphoneCallParams *cp) {
        return cp->low_bandwidth;
 }
+
+/**
+ * @ingroup call_control
+ * Indicate low bandwith mode. 
+ * Configuring a call to low bandwidth mode will result in the core to activate several settings for the call in order to ensure that bitrate usage
+ * is lowered to the minimum possible. Typically, ptime (packetization time) will be increased, audio codec's output bitrate will be targetted to 20kbit/s provided
+ * that it is achievable by the codec selected after SDP handshake. Video is automatically disabled.
+ * 
+**/
+void linphone_call_params_enable_low_bandwidth(LinphoneCallParams *cp, bool_t enabled){
+       cp->low_bandwidth=enabled;
+}
+
 /**
  * Returns whether video is enabled.
 **/
@@ -935,10 +1063,16 @@ bool_t linphone_call_params_video_enabled(const LinphoneCallParams *cp){
        return cp->has_video;
 }
 
+/**
+ * Returns kind of media encryption selected for the call.
+**/
 enum LinphoneMediaEncryption linphone_call_params_get_media_encryption(const LinphoneCallParams *cp) {
        return cp->media_encryption;
 }
 
+/**
+ * Set requested media encryption for a call.
+**/
 void linphone_call_params_set_media_encryption(LinphoneCallParams *cp, enum LinphoneMediaEncryption e) {
        cp->media_encryption = e;
 }
@@ -951,6 +1085,9 @@ void linphone_call_params_enable_early_media_sending(LinphoneCallParams *cp, boo
        cp->real_early_media=enabled;
 }
 
+/**
+ * Indicates whether sending of early media was enabled.
+**/
 bool_t linphone_call_params_early_media_sending_enabled(const LinphoneCallParams *cp){
        return cp->real_early_media;
 }
@@ -970,33 +1107,46 @@ void linphone_call_params_set_audio_bandwidth_limit(LinphoneCallParams *cp, int
        cp->audio_bw=bandwidth;
 }
 
-#ifdef VIDEO_ENABLED
-/**
- * Request remote side to send us a Video Fast Update.
-**/
-void linphone_call_send_vfu_request(LinphoneCall *call)
-{
-       if (LinphoneCallStreamsRunning == linphone_call_get_state(call))
-               sal_call_send_vfu_request(call->op);
+void linphone_call_params_add_custom_header(LinphoneCallParams *params, const char *header_name, const char *header_value){
+       params->custom_headers=sal_custom_header_append(params->custom_headers,header_name,header_value);
+}
+
+const char *linphone_call_params_get_custom_header(const LinphoneCallParams *params, const char *header_name){
+       return sal_custom_header_find(params->custom_headers,header_name);
+}
+
+void _linphone_call_params_copy(LinphoneCallParams *ncp, const LinphoneCallParams *cp){
+       memcpy(ncp,cp,sizeof(LinphoneCallParams));
+       if (cp->record_file) ncp->record_file=ms_strdup(cp->record_file);
+       /*
+        * The management of the custom headers is not optimal. We copy everything while ref counting would be more efficient.
+        */
+       if (cp->custom_headers) ncp->custom_headers=sal_custom_header_clone(cp->custom_headers);
 }
-#endif
 
 /**
- *
+ * Copy existing LinphoneCallParams to a new LinphoneCallParams object.
 **/
 LinphoneCallParams * linphone_call_params_copy(const LinphoneCallParams *cp){
        LinphoneCallParams *ncp=ms_new0(LinphoneCallParams,1);
-       memcpy(ncp,cp,sizeof(LinphoneCallParams));
+       _linphone_call_params_copy(ncp,cp);
        return ncp;
 }
 
+void linphone_call_params_uninit(LinphoneCallParams *p){
+       if (p->record_file) ms_free(p->record_file);
+       if (p->custom_headers) sal_custom_header_free(p->custom_headers);
+}
+
 /**
- *
+ * Destroy LinphoneCallParams.
 **/
 void linphone_call_params_destroy(LinphoneCallParams *p){
+       linphone_call_params_uninit(p);
        ms_free(p);
 }
 
+
 /**
  * @}
 **/
@@ -1034,7 +1184,7 @@ void linphone_call_set_next_video_frame_decoded_callback(LinphoneCall *call, Lin
        call->nextVideoFrameDecoded._func = cb;
        call->nextVideoFrameDecoded._user_data = user_data;
 #ifdef VIDEO_ENABLED
-       ms_filter_call_method_noarg(call->videostream->decoder, MS_VIDEO_DECODER_RESET_FIRST_IMAGE_NOTIFICATION);
+       ms_filter_call_method_noarg(call->videostream->ms.decoder, MS_VIDEO_DECODER_RESET_FIRST_IMAGE_NOTIFICATION);
 #endif
 }
 
@@ -1078,20 +1228,20 @@ void linphone_call_init_audio_stream(LinphoneCall *call){
        if (lc->rtptf){
                RtpTransport *artp=lc->rtptf->audio_rtp_func(lc->rtptf->audio_rtp_func_data, call->audio_port);
                RtpTransport *artcp=lc->rtptf->audio_rtcp_func(lc->rtptf->audio_rtcp_func_data, call->audio_port+1);
-               rtp_session_set_transports(audiostream->session,artp,artcp);
+               rtp_session_set_transports(audiostream->ms.session,artp,artcp);
        }
        if ((linphone_core_get_firewall_policy(lc) == LinphonePolicyUseIce) && (call->ice_session != NULL)){
-               rtp_session_set_pktinfo(audiostream->session, TRUE);
-               rtp_session_set_symmetric_rtp(audiostream->session, FALSE);
+               rtp_session_set_pktinfo(audiostream->ms.session, TRUE);
+               rtp_session_set_symmetric_rtp(audiostream->ms.session, FALSE);
                if (ice_session_check_list(call->ice_session, 0) == NULL) {
                        ice_session_add_check_list(call->ice_session, ice_check_list_new());
                }
-               audiostream->ice_check_list = ice_session_check_list(call->ice_session, 0);
-               ice_check_list_set_rtp_session(audiostream->ice_check_list, audiostream->session);
+               audiostream->ms.ice_check_list = ice_session_check_list(call->ice_session, 0);
+               ice_check_list_set_rtp_session(audiostream->ms.ice_check_list, audiostream->ms.session);
        }
 
        call->audiostream_app_evq = ortp_ev_queue_new();
-       rtp_session_register_event_queue(audiostream->session,call->audiostream_app_evq);
+       rtp_session_register_event_queue(audiostream->ms.session,call->audiostream_app_evq);
 }
 
 void linphone_call_init_video_stream(LinphoneCall *call){
@@ -1111,7 +1261,7 @@ void linphone_call_init_video_stream(LinphoneCall *call){
                if (dscp!=-1)
                        video_stream_set_dscp(call->videostream,dscp);
                video_stream_enable_display_filter_auto_rotate(call->videostream, lp_config_get_int(lc->config,"video","display_filter_auto_rotate",0));
-               if (video_recv_buf_size>0) rtp_session_set_recv_buf_size(call->videostream->session,video_recv_buf_size);
+               if (video_recv_buf_size>0) rtp_session_set_recv_buf_size(call->videostream->ms.session,video_recv_buf_size);
 
                if( lc->video_conf.displaytype != NULL)
                        video_stream_set_display_filter_name(call->videostream,lc->video_conf.displaytype);
@@ -1119,19 +1269,19 @@ void linphone_call_init_video_stream(LinphoneCall *call){
                if (lc->rtptf){
                        RtpTransport *vrtp=lc->rtptf->video_rtp_func(lc->rtptf->video_rtp_func_data, call->video_port);
                        RtpTransport *vrtcp=lc->rtptf->video_rtcp_func(lc->rtptf->video_rtcp_func_data, call->video_port+1);
-                       rtp_session_set_transports(call->videostream->session,vrtp,vrtcp);
+                       rtp_session_set_transports(call->videostream->ms.session,vrtp,vrtcp);
                }
                if ((linphone_core_get_firewall_policy(lc) == LinphonePolicyUseIce) && (call->ice_session != NULL)){
-                       rtp_session_set_pktinfo(call->videostream->session, TRUE);
-                       rtp_session_set_symmetric_rtp(call->videostream->session, FALSE);
+                       rtp_session_set_pktinfo(call->videostream->ms.session, TRUE);
+                       rtp_session_set_symmetric_rtp(call->videostream->ms.session, FALSE);
                        if (ice_session_check_list(call->ice_session, 1) == NULL) {
                                ice_session_add_check_list(call->ice_session, ice_check_list_new());
                        }
-                       call->videostream->ice_check_list = ice_session_check_list(call->ice_session, 1);
-                       ice_check_list_set_rtp_session(call->videostream->ice_check_list, call->videostream->session);
+                       call->videostream->ms.ice_check_list = ice_session_check_list(call->ice_session, 1);
+                       ice_check_list_set_rtp_session(call->videostream->ms.ice_check_list, call->videostream->ms.session);
                }
                call->videostream_app_evq = ortp_ev_queue_new();
-               rtp_session_register_event_queue(call->videostream->session,call->videostream_app_evq);
+               rtp_session_register_event_queue(call->videostream->ms.session,call->videostream_app_evq);
 #ifdef TEST_EXT_RENDERER
                video_stream_set_render_callback(call->videostream,rendercb,NULL);
 #endif
@@ -1237,10 +1387,10 @@ static void post_configure_audio_streams(LinphoneCall*call){
        LinphoneCore *lc=call->core;
        _post_configure_audio_stream(st,lc,call->audio_muted);
        if (lc->vtable.dtmf_received!=NULL){
-               /* replace by our default action*/
                audio_stream_play_received_dtmfs(call->audiostream,FALSE);
-               /*rtp_session_signal_connect(call->audiostream->session,"telephone-event",(RtpCallback)linphone_core_dtmf_received,(unsigned long)lc);*/
        }
+       if (call->record_active) 
+               linphone_call_start_recording(call);
 }
 
 static RtpProfile *make_profile(LinphoneCall *call, const SalMediaDescription *md, const SalStreamDescription *desc, int *used_pt){
@@ -1392,6 +1542,8 @@ static void linphone_call_start_audio_stream(LinphoneCall *call, const char *cna
                        if (captcard &&  stream->max_rate>0) ms_snd_card_set_preferred_sample_rate(captcard, stream->max_rate);
                        audio_stream_enable_adaptive_bitrate_control(call->audiostream,use_arc);
                        audio_stream_enable_adaptive_jittcomp(call->audiostream, linphone_core_audio_adaptive_jittcomp_enabled(lc));
+                       if (!call->params.in_conference && call->params.record_file)
+                               audio_stream_mixed_record_open(call->audiostream,call->params.record_file);
                        audio_stream_start_full(
                                call->audiostream,
                                call->audio_profile,
@@ -1420,23 +1572,23 @@ static void linphone_call_start_audio_stream(LinphoneCall *call, const char *cna
                        }
                        audio_stream_set_rtcp_information(call->audiostream, cname, rtcp_tool);
                        
-            /* valid local tags are > 0 */
+                       /* valid local tags are > 0 */
                        if (stream->proto == SalProtoRtpSavp) {
-                const SalStreamDescription *local_st_desc=sal_media_description_find_stream(call->localdesc,
-                                                                                            SalProtoRtpSavp,SalAudio);
-                int crypto_idx = find_crypto_index_from_tag(local_st_desc->crypto, stream->crypto_local_tag);
-                
-                if (crypto_idx >= 0) {
-                    audio_stream_enable_strp(
-                                             call->audiostream, 
-                                             stream->crypto[0].algo,
-                                             local_st_desc->crypto[crypto_idx].master_key,
-                                             stream->crypto[0].master_key);
-                    call->audiostream_encrypted=TRUE;
-                } else {
-                    ms_warning("Failed to find local crypto algo with tag: %d", stream->crypto_local_tag);
-                    call->audiostream_encrypted=FALSE;
-                }
+                       const SalStreamDescription *local_st_desc=sal_media_description_find_stream(call->localdesc,
+                                                                                                       SalProtoRtpSavp,SalAudio);
+                       int crypto_idx = find_crypto_index_from_tag(local_st_desc->crypto, stream->crypto_local_tag);
+
+                       if (crypto_idx >= 0) {
+                               audio_stream_enable_srtp(
+                                                       call->audiostream, 
+                                                       stream->crypto[0].algo,
+                                                       local_st_desc->crypto[crypto_idx].master_key,
+                                                       stream->crypto[0].master_key);
+                               call->audiostream_encrypted=TRUE;
+                       } else {
+                               ms_warning("Failed to find local crypto algo with tag: %d", stream->crypto_local_tag);
+                               call->audiostream_encrypted=FALSE;
+                       }
                        }else call->audiostream_encrypted=FALSE;
                        if (call->params.in_conference){
                                /*transform the graph to connect it to the conference filter */
@@ -1627,25 +1779,96 @@ void linphone_call_stop_media_streams_for_ice_gathering(LinphoneCall *call){
 #endif
 }
 
+void linphone_call_update_crypto_parameters(LinphoneCall *call, SalMediaDescription *old_md, SalMediaDescription *new_md) {
+       SalStreamDescription *old_stream;
+       SalStreamDescription *new_stream;
+       int i;
+
+       old_stream = sal_media_description_find_stream(old_md, SalProtoRtpSavp, SalAudio);
+       new_stream = sal_media_description_find_stream(new_md, SalProtoRtpSavp, SalAudio);
+       if (old_stream && new_stream) {
+               const SalStreamDescription *local_st_desc = sal_media_description_find_stream(call->localdesc, SalProtoRtpSavp, SalAudio);
+               if (local_st_desc) {
+                       int crypto_idx = find_crypto_index_from_tag(local_st_desc->crypto, new_stream->crypto_local_tag);
+                       if (crypto_idx >= 0) {
+                               audio_stream_enable_srtp(call->audiostream, new_stream->crypto[0].algo, local_st_desc->crypto[crypto_idx].master_key, new_stream->crypto[0].master_key);
+                               call->audiostream_encrypted = TRUE;
+                       } else {
+                               ms_warning("Failed to find local crypto algo with tag: %d", new_stream->crypto_local_tag);
+                               call->audiostream_encrypted = FALSE;
+                       }
+                       for (i = 0; i < SAL_CRYPTO_ALGO_MAX; i++) {
+                               old_stream->crypto[i].tag = new_stream->crypto[i].tag;
+                               old_stream->crypto[i].algo = new_stream->crypto[i].algo;
+                               strncpy(old_stream->crypto[i].master_key, new_stream->crypto[i].master_key, sizeof(old_stream->crypto[i].master_key) - 1);
+                       }
+               }
+       }
+
+#ifdef VIDEO_ENABLED
+       old_stream = sal_media_description_find_stream(old_md, SalProtoRtpSavp, SalVideo);
+       new_stream = sal_media_description_find_stream(new_md, SalProtoRtpSavp, SalVideo);
+       if (old_stream && new_stream) {
+               const SalStreamDescription *local_st_desc = sal_media_description_find_stream(call->localdesc, SalProtoRtpSavp, SalVideo);
+               if (local_st_desc) {
+                       int crypto_idx = find_crypto_index_from_tag(local_st_desc->crypto, new_stream->crypto_local_tag);
+                       if (crypto_idx >= 0) {
+                               video_stream_enable_strp(call->videostream, new_stream->crypto[0].algo, local_st_desc->crypto[crypto_idx].master_key, new_stream->crypto[0].master_key);
+                               call->videostream_encrypted = TRUE;
+                       } else {
+                               ms_warning("Failed to find local crypto algo with tag: %d", new_stream->crypto_local_tag);
+                               call->videostream_encrypted = FALSE;
+                       }
+                       for (i = 0; i < SAL_CRYPTO_ALGO_MAX; i++) {
+                               old_stream->crypto[i].tag = new_stream->crypto[i].tag;
+                               old_stream->crypto[i].algo = new_stream->crypto[i].algo;
+                               strncpy(old_stream->crypto[i].master_key, new_stream->crypto[i].master_key, sizeof(old_stream->crypto[i].master_key) - 1);
+                       }
+               }
+       }
+#endif
+}
+
+void linphone_call_update_remote_session_id_and_ver(LinphoneCall *call) {
+       SalMediaDescription *remote_desc = sal_call_get_remote_media_description(call->op);
+       if (remote_desc) {
+               call->remote_session_id = remote_desc->session_id;
+               call->remote_session_ver = remote_desc->session_ver;
+       }
+}
+
 void linphone_call_delete_ice_session(LinphoneCall *call){
        if (call->ice_session != NULL) {
                ice_session_destroy(call->ice_session);
                call->ice_session = NULL;
-               if (call->audiostream != NULL) call->audiostream->ice_check_list = NULL;
-               if (call->videostream != NULL) call->videostream->ice_check_list = NULL;
+               if (call->audiostream != NULL) call->audiostream->ms.ice_check_list = NULL;
+               if (call->videostream != NULL) call->videostream->ms.ice_check_list = NULL;
                call->stats[LINPHONE_CALL_STATS_AUDIO].ice_state = LinphoneIceStateNotActivated;
                call->stats[LINPHONE_CALL_STATS_VIDEO].ice_state = LinphoneIceStateNotActivated;
        }
 }
 
-static void linphone_call_log_fill_stats(LinphoneCallLog *log, AudioStream *st){
-       audio_stream_get_local_rtp_stats (st,&log->local_stats);
-       log->quality=audio_stream_get_average_quality_rating(st);
+#ifdef BUILD_UPNP
+void linphone_call_delete_upnp_session(LinphoneCall *call){
+       if(call->upnp_session!=NULL) {
+               linphone_upnp_session_destroy(call->upnp_session);
+               call->upnp_session=NULL;
+       }
+}
+#endif //BUILD_UPNP
+
+static void linphone_call_log_fill_stats(LinphoneCallLog *log, MediaStream *st){
+       float quality=media_stream_get_average_quality_rating(st);
+       if (quality>=0){
+               if (log->quality!=-1){
+                       log->quality*=quality/5.0;
+               }else log->quality=quality;
+       }
 }
 
 void linphone_call_stop_audio_stream(LinphoneCall *call) {
        if (call->audiostream!=NULL) {
-               rtp_session_unregister_event_queue(call->audiostream->session,call->audiostream_app_evq);
+               rtp_session_unregister_event_queue(call->audiostream->ms.session,call->audiostream_app_evq);
                ortp_ev_queue_flush(call->audiostream_app_evq);
                ortp_ev_queue_destroy(call->audiostream_app_evq);
                call->audiostream_app_evq=NULL;
@@ -1658,7 +1881,8 @@ void linphone_call_stop_audio_stream(LinphoneCall *call) {
                                lp_config_set_string(call->core->config,"sound","ec_state",state_str);
                        }
                }
-               linphone_call_log_fill_stats (call->log,call->audiostream);
+               audio_stream_get_local_rtp_stats(call->audiostream,&call->log->local_stats);
+               linphone_call_log_fill_stats (call->log,(MediaStream*)call->audiostream);
                if (call->endpoint){
                        linphone_call_remove_from_conf(call);
                }
@@ -1670,10 +1894,11 @@ void linphone_call_stop_audio_stream(LinphoneCall *call) {
 void linphone_call_stop_video_stream(LinphoneCall *call) {
 #ifdef VIDEO_ENABLED
        if (call->videostream!=NULL){
-               rtp_session_unregister_event_queue(call->videostream->session,call->videostream_app_evq);
+               rtp_session_unregister_event_queue(call->videostream->ms.session,call->videostream_app_evq);
                ortp_ev_queue_flush(call->videostream_app_evq);
                ortp_ev_queue_destroy(call->videostream_app_evq);
                call->videostream_app_evq=NULL;
+               linphone_call_log_fill_stats(call->log,(MediaStream*)call->videostream);
                video_stream_stop(call->videostream);
                call->videostream=NULL;
        }
@@ -1790,10 +2015,20 @@ float linphone_call_get_record_volume(LinphoneCall *call){
  * active audio stream exist. Otherwise it returns the quality rating.
 **/
 float linphone_call_get_current_quality(LinphoneCall *call){
+       float audio_rating=-1;
+       float video_rating=-1;
+       float result;
        if (call->audiostream){
-               return audio_stream_get_quality_rating(call->audiostream);
+               audio_rating=media_stream_get_quality_rating((MediaStream*)call->audiostream)/5.0;
        }
-       return -1;
+       if (call->videostream){
+               video_rating=media_stream_get_quality_rating((MediaStream*)call->videostream)/5.0;
+       }
+       if (audio_rating<0 && video_rating<0) result=-1;
+       else if (audio_rating<0) result=video_rating*5.0;
+       else if (video_rating<0) result=audio_rating*5.0;
+       else result=audio_rating*video_rating*5.0;
+       return result;
 }
 
 /**
@@ -1808,20 +2043,83 @@ float linphone_call_get_average_quality(LinphoneCall *call){
        return -1;
 }
 
+static void update_local_stats(LinphoneCallStats *stats, MediaStream *stream){
+       const MSQualityIndicator *qi=media_stream_get_quality_indicator(stream);
+       if (qi) {
+               stats->local_late_rate=ms_quality_indicator_get_local_late_rate(qi);
+               stats->local_loss_rate=ms_quality_indicator_get_local_loss_rate(qi);
+       }
+}
+
 /**
  * Access last known statistics for audio stream, for a given call.
 **/
-const LinphoneCallStats *linphone_call_get_audio_stats(const LinphoneCall *call) {
-       return &call->stats[LINPHONE_CALL_STATS_AUDIO];
+const LinphoneCallStats *linphone_call_get_audio_stats(LinphoneCall *call) {
+       LinphoneCallStats *stats=&call->stats[LINPHONE_CALL_STATS_AUDIO];
+       if (call->audiostream){
+               update_local_stats(stats,(MediaStream*)call->audiostream);
+       }
+       return stats;
 }
 
 /**
  * Access last known statistics for video stream, for a given call.
 **/
-const LinphoneCallStats *linphone_call_get_video_stats(const LinphoneCall *call) {
-       return &call->stats[LINPHONE_CALL_STATS_VIDEO];
+const LinphoneCallStats *linphone_call_get_video_stats(LinphoneCall *call) {
+       LinphoneCallStats *stats=&call->stats[LINPHONE_CALL_STATS_VIDEO];
+       if (call->videostream){
+               update_local_stats(stats,(MediaStream*)call->videostream);
+       }
+       return stats;
 }
 
+/**
+ * Enable recording of the call (voice-only).
+ * This function must be used before the call parameters are assigned to the call.
+ * The call recording can be started and paused after the call is established with
+ * linphone_call_start_recording() and linphone_call_pause_recording().
+ * @param cp the call parameters
+ * @param path path and filename of the file where audio is written.
+**/
+void linphone_call_params_set_record_file(LinphoneCallParams *cp, const char *path){
+       if (cp->record_file){
+               ms_free(cp->record_file);
+               cp->record_file=NULL;
+       }
+       if (path) cp->record_file=ms_strdup(path);
+}
+
+/**
+ * Retrieves the path for the audio recoding of the call.
+**/
+const char *linphone_call_params_get_record_file(const LinphoneCallParams *cp){
+       return cp->record_file;
+}
+
+/**
+ * Start call recording.
+ * The output file where audio is recorded must be previously specified with linphone_call_params_set_record_file().
+**/
+void linphone_call_start_recording(LinphoneCall *call){
+       if (!call->params.record_file){
+               ms_error("linphone_call_start_recording(): no output file specified. Use linphone_call_params_set_record_file().");
+               return;
+       }
+       if (call->audiostream && !call->params.in_conference){
+               audio_stream_mixed_record_start(call->audiostream);
+       }
+       call->record_active=TRUE;
+}
+
+/**
+ * Stop call recording.
+**/
+void linphone_call_stop_recording(LinphoneCall *call){
+       if (call->audiostream && !call->params.in_conference){
+               audio_stream_mixed_record_stop(call->audiostream);
+       }
+       call->record_active=FALSE;
+}
 
 /**
  * @}
@@ -1848,7 +2146,7 @@ static void linphone_core_disconnected(LinphoneCore *lc, LinphoneCall *call){
        if (from)
        {
                snprintf(temp,sizeof(temp),"Remote end %s seems to have disconnected, the call is going to be closed.",from);
-               free(from);
+               ms_free(from);
        }
        else
        {
@@ -1857,6 +2155,7 @@ static void linphone_core_disconnected(LinphoneCore *lc, LinphoneCall *call){
        if (lc->vtable.display_warning!=NULL)
                lc->vtable.display_warning(lc,temp);
        linphone_core_terminate_call(lc,call);
+       linphone_core_play_named_tone(lc,LinphoneToneCallFailed);
 }
 
 static void handle_ice_events(LinphoneCall *call, OrtpEvent *ev){
@@ -1936,24 +2235,29 @@ void linphone_call_background_tasks(LinphoneCall *call, bool_t one_second_elapse
                RtpSession *as=NULL,*vs=NULL;
                float audio_load=0, video_load=0;
                if (call->audiostream!=NULL){
-                       as=call->audiostream->session;
-                       if (call->audiostream->ticker)
-                               audio_load=ms_ticker_get_average_load(call->audiostream->ticker);
+                       as=call->audiostream->ms.session;
+                       if (call->audiostream->ms.ticker)
+                               audio_load=ms_ticker_get_average_load(call->audiostream->ms.ticker);
                }
                if (call->videostream!=NULL){
-                       if (call->videostream->ticker)
-                               video_load=ms_ticker_get_average_load(call->videostream->ticker);
-                       vs=call->videostream->session;
+                       if (call->videostream->ms.ticker)
+                               video_load=ms_ticker_get_average_load(call->videostream->ms.ticker);
+                       vs=call->videostream->ms.session;
                }
                report_bandwidth(call,as,vs);
                ms_message("Thread processing load: audio=%f\tvideo=%f",audio_load,video_load);
        }
+
+#ifdef BUILD_UPNP
+       linphone_upnp_call_process(call);
+#endif //BUILD_UPNP
+
 #ifdef VIDEO_ENABLED
        if (call->videostream!=NULL) {
                OrtpEvent *ev;
 
                /* Ensure there is no dangling ICE check list. */
-               if (call->ice_session == NULL) call->videostream->ice_check_list = NULL;
+               if (call->ice_session == NULL) call->videostream->ms.ice_check_list = NULL;
 
                // Beware that the application queue should not depend on treatments fron the
                // mediastreamer queue.
@@ -1965,19 +2269,21 @@ void linphone_call_background_tasks(LinphoneCall *call, bool_t one_second_elapse
                        if (evt == ORTP_EVENT_ZRTP_ENCRYPTION_CHANGED){
                                linphone_call_videostream_encryption_changed(call, evd->info.zrtp_stream_encrypted);
                        } else if (evt == ORTP_EVENT_RTCP_PACKET_RECEIVED) {
-                               call->stats[LINPHONE_CALL_STATS_VIDEO].round_trip_delay = rtp_session_get_round_trip_propagation(call->videostream->session);
+                               call->stats[LINPHONE_CALL_STATS_VIDEO].round_trip_delay = rtp_session_get_round_trip_propagation(call->videostream->ms.session);
                                if(call->stats[LINPHONE_CALL_STATS_VIDEO].received_rtcp != NULL)
                                        freemsg(call->stats[LINPHONE_CALL_STATS_VIDEO].received_rtcp);
                                call->stats[LINPHONE_CALL_STATS_VIDEO].received_rtcp = evd->packet;
                                evd->packet = NULL;
+                               update_local_stats(&call->stats[LINPHONE_CALL_STATS_VIDEO],(MediaStream*)call->videostream);
                                if (lc->vtable.call_stats_updated)
                                        lc->vtable.call_stats_updated(lc, call, &call->stats[LINPHONE_CALL_STATS_VIDEO]);
                        } else if (evt == ORTP_EVENT_RTCP_PACKET_EMITTED) {
-                               memcpy(&call->stats[LINPHONE_CALL_STATS_VIDEO].jitter_stats, rtp_session_get_jitter_stats(call->videostream->session), sizeof(jitter_stats_t));
+                               memcpy(&call->stats[LINPHONE_CALL_STATS_VIDEO].jitter_stats, rtp_session_get_jitter_stats(call->videostream->ms.session), sizeof(jitter_stats_t));
                                if(call->stats[LINPHONE_CALL_STATS_VIDEO].sent_rtcp != NULL)
                                        freemsg(call->stats[LINPHONE_CALL_STATS_VIDEO].sent_rtcp);
                                call->stats[LINPHONE_CALL_STATS_VIDEO].sent_rtcp = evd->packet;
                                evd->packet = NULL;
+                               update_local_stats(&call->stats[LINPHONE_CALL_STATS_VIDEO],(MediaStream*)call->videostream);
                                if (lc->vtable.call_stats_updated)
                                        lc->vtable.call_stats_updated(lc, call, &call->stats[LINPHONE_CALL_STATS_VIDEO]);
                        } else if ((evt == ORTP_EVENT_ICE_SESSION_PROCESSING_FINISHED) || (evt == ORTP_EVENT_ICE_GATHERING_FINISHED)
@@ -1992,7 +2298,7 @@ void linphone_call_background_tasks(LinphoneCall *call, bool_t one_second_elapse
                OrtpEvent *ev;
 
                /* Ensure there is no dangling ICE check list. */
-               if (call->ice_session == NULL) call->audiostream->ice_check_list = NULL;
+               if (call->ice_session == NULL) call->audiostream->ms.ice_check_list = NULL;
 
                // Beware that the application queue should not depend on treatments fron the
                // mediastreamer queue.
@@ -2006,19 +2312,21 @@ void linphone_call_background_tasks(LinphoneCall *call, bool_t one_second_elapse
                        } else if (evt == ORTP_EVENT_ZRTP_SAS_READY) {
                                linphone_call_audiostream_auth_token_ready(call, evd->info.zrtp_sas.sas, evd->info.zrtp_sas.verified);
                        } else if (evt == ORTP_EVENT_RTCP_PACKET_RECEIVED) {
-                               call->stats[LINPHONE_CALL_STATS_AUDIO].round_trip_delay = rtp_session_get_round_trip_propagation(call->audiostream->session);
+                               call->stats[LINPHONE_CALL_STATS_AUDIO].round_trip_delay = rtp_session_get_round_trip_propagation(call->audiostream->ms.session);
                                if(call->stats[LINPHONE_CALL_STATS_AUDIO].received_rtcp != NULL)
                                        freemsg(call->stats[LINPHONE_CALL_STATS_AUDIO].received_rtcp);
                                call->stats[LINPHONE_CALL_STATS_AUDIO].received_rtcp = evd->packet;
                                evd->packet = NULL;
+                               update_local_stats(&call->stats[LINPHONE_CALL_STATS_AUDIO],(MediaStream*)call->audiostream);
                                if (lc->vtable.call_stats_updated)
                                        lc->vtable.call_stats_updated(lc, call, &call->stats[LINPHONE_CALL_STATS_AUDIO]);
                        } else if (evt == ORTP_EVENT_RTCP_PACKET_EMITTED) {
-                               memcpy(&call->stats[LINPHONE_CALL_STATS_AUDIO].jitter_stats, rtp_session_get_jitter_stats(call->audiostream->session), sizeof(jitter_stats_t));
+                               memcpy(&call->stats[LINPHONE_CALL_STATS_AUDIO].jitter_stats, rtp_session_get_jitter_stats(call->audiostream->ms.session), sizeof(jitter_stats_t));
                                if(call->stats[LINPHONE_CALL_STATS_AUDIO].sent_rtcp != NULL)
                                        freemsg(call->stats[LINPHONE_CALL_STATS_AUDIO].sent_rtcp);
                                call->stats[LINPHONE_CALL_STATS_AUDIO].sent_rtcp = evd->packet;
                                evd->packet = NULL;
+                               update_local_stats(&call->stats[LINPHONE_CALL_STATS_AUDIO],(MediaStream*)call->audiostream);
                                if (lc->vtable.call_stats_updated)
                                        lc->vtable.call_stats_updated(lc, call, &call->stats[LINPHONE_CALL_STATS_AUDIO]);
                        } else if ((evt == ORTP_EVENT_ICE_SESSION_PROCESSING_FINISHED) || (evt == ORTP_EVENT_ICE_GATHERING_FINISHED)
@@ -2081,6 +2389,10 @@ void linphone_call_set_transfer_state(LinphoneCall* call, LinphoneCallState stat
        }
 }
 
+/**
+ * Returns true if the call is part of the conference.
+ * @ingroup conferencing
+**/
 bool_t linphone_call_is_in_conference(const LinphoneCall *call) {
        return call->params.in_conference;
 }