bool_t linphone_core_payload_type_enabled(LinphoneCore *lc, const PayloadType *pt){
if (ms_list_find(lc->codecs_conf.audio_codecs, (PayloadType*) pt) || ms_list_find(lc->codecs_conf.video_codecs, (PayloadType*)pt)){
return payload_type_enabled(pt);
}
ms_error("Getting enablement status of codec not in audio or video list of PayloadType !");
return FALSE;
}
int linphone_core_enable_payload_type(LinphoneCore *lc, PayloadType *pt, bool_t enabled){
if (ms_list_find(lc->codecs_conf.audio_codecs,pt) || ms_list_find(lc->codecs_conf.video_codecs,pt)){
payload_type_set_enable(pt,enabled);
return 0;
}
ms_error("Enabling codec not in audio or video list of PayloadType !");
return -1;
}
void linphone_friend_remove_incoming_subscription(LinphoneFriend *lf, SalOp *op){
if (ms_list_find(lf->insubs, op)){
sal_op_release(op);
lf->insubs = ms_list_remove(lf->insubs, op);
}
}
/**
* Returns the default proxy configuration, that is the one used to determine the current identity.
**/
int linphone_core_get_default_proxy(LinphoneCore *lc, LinphoneProxyConfig **config){
int pos=-1;
if (config!=NULL) *config=lc->default_proxy;
if (lc->default_proxy!=NULL){
pos=ms_list_position(lc->sip_conf.proxies,ms_list_find(lc->sip_conf.proxies,(void *)lc->default_proxy));
}
return pos;
}
void sal_remove_pending_auth(Sal *sal, SalOp *op){
if (op->has_auth_pending){
op->has_auth_pending=FALSE;
if (ms_list_find(sal->pending_auths,op)){
sal->pending_auths=ms_list_remove(sal->pending_auths,op);
}
}
}
MSList * ms_list_remove(MSList *first, void *data){
MSList *it;
it=ms_list_find(first,data);
if (it) return ms_list_remove_link(first,it);
else {
ms_warning("ms_list_remove: no element with %p data was in the list", data);
return first;
}
}
void linphone_core_remove_friend(LinphoneCore *lc, LinphoneFriend* fl){
MSList *el=ms_list_find(lc->friends,fl);
if (el!=NULL){
linphone_friend_destroy((LinphoneFriend*)el->data);
lc->friends=ms_list_remove_link(lc->friends,el);
linphone_core_write_friends_config(lc);
}else{
ms_error("linphone_core_remove_friend(): friend [%p] is not part of core's list.",fl);
}
}
void linphone_core_add_friend(LinphoneCore *lc, LinphoneFriend *lf) {
if (linphone_friend_list_add_friend(linphone_core_get_default_friend_list(lc), lf) != LinphoneFriendListOK) return;
if (ms_list_find(lc->subscribers, lf)) {
/*if this friend was in the pending subscriber list, now remove it from this list*/
lc->subscribers = ms_list_remove(lc->subscribers, lf);
linphone_friend_unref(lf);
}
if (linphone_core_ready(lc)) linphone_friend_apply(lf, lc);
else lf->commit = TRUE;
}
/**
* Add a proxy configuration.
* This will start registration on the proxy, if registration is enabled.
**/
int linphone_core_add_proxy_config(LinphoneCore *lc, LinphoneProxyConfig *cfg){
if (!linphone_proxy_config_check(lc,cfg)) {
return -1;
}
if (ms_list_find(lc->sip_conf.proxies,cfg)!=NULL){
ms_warning("ProxyConfig already entered, ignored.");
return 0;
}
lc->sip_conf.proxies=ms_list_append(lc->sip_conf.proxies,(void *)cfg);
linphone_proxy_config_apply(cfg,lc);
return 0;
}
/**
* Sets the default proxy.
*
* This default proxy must be part of the list of already entered LinphoneProxyConfig.
* Toggling it as default will make LinphoneCore use the identity associated with
* the proxy configuration in all incoming and outgoing calls.
**/
void linphone_core_set_default_proxy(LinphoneCore *lc, LinphoneProxyConfig *config){
/* check if this proxy is in our list */
if (config!=NULL){
if (ms_list_find(lc->sip_conf.proxies,config)==NULL){
ms_warning("Bad proxy address: it is not in the list !");
lc->default_proxy=NULL;
return ;
}
}
lc->default_proxy=config;
if (linphone_core_ready(lc))
lp_config_set_int(lc->config,"sip","default_proxy",linphone_core_get_default_proxy(lc,NULL));
}
void linphone_core_add_friend(LinphoneCore *lc, LinphoneFriend *lf)
{
ms_return_if_fail(lf->lc==NULL);
ms_return_if_fail(lf->uri!=NULL);
if (ms_list_find(lc->friends,lf)!=NULL){
char *tmp=NULL;
const LinphoneAddress *addr=linphone_friend_get_address(lf);
if (addr) tmp=linphone_address_as_string(addr);
ms_warning("Friend %s already in list, ignored.", tmp ? tmp : "unknown");
if (tmp) ms_free(tmp);
return ;
}
lc->friends=ms_list_append(lc->friends,lf);
lf->lc=lc;
if ( linphone_core_ready(lc)) linphone_friend_apply(lf,lc);
else lf->commit=TRUE;
return ;
}
/**
* Removes a proxy configuration.
*
* LinphoneCore will then automatically unregister and place the proxy configuration
* on a deleted list. For that reason, a removed proxy does NOT need to be freed.
**/
void linphone_core_remove_proxy_config(LinphoneCore *lc, LinphoneProxyConfig *cfg){
/* check this proxy config is in the list before doing more*/
if (ms_list_find(lc->sip_conf.proxies,cfg)==NULL){
ms_error("linphone_core_remove_proxy_config: LinphoneProxyConfig %p is not known by LinphoneCore (programming error?)",cfg);
return;
}
lc->sip_conf.proxies=ms_list_remove(lc->sip_conf.proxies,(void *)cfg);
/* add to the list of destroyed proxies, so that the possible unREGISTER request can succeed authentication */
lc->sip_conf.deleted_proxies=ms_list_append(lc->sip_conf.deleted_proxies,(void *)cfg);
cfg->deletion_date=ms_time(NULL);
if (cfg->state==LinphoneRegistrationOk){
/* this will unREGISTER */
linphone_proxy_config_edit(cfg);
}
if (lc->default_proxy==cfg){
lc->default_proxy=NULL;
}
linphone_proxy_config_write_all_to_config_file(lc);
}
static bool_t stateful_analyzer_process_rtcp(MSQosAnalyzer *objbase, mblk_t *rtcp){
MSStatefulQosAnalyzer *obj=(MSStatefulQosAnalyzer*)objbase;
const report_block_t *rb=NULL;
if (rtcp_is_SR(rtcp)){
rb=rtcp_SR_get_report_block(rtcp,0);
}else if (rtcp_is_RR(rtcp)){
rb=rtcp_RR_get_report_block(rtcp,0);
}
if (rb && report_block_get_ssrc(rb)==rtp_session_get_send_ssrc(obj->session)){
if (ortp_loss_rate_estimator_process_report_block(objbase->lre,&obj->session->rtp,rb)){
int i;
float loss_rate = ortp_loss_rate_estimator_get_value(objbase->lre);
float up_bw = stateful_qos_analyzer_upload_bandwidth(obj,report_block_get_high_ext_seq(rb));
obj->curindex++;
/*flush bandwidth estimation measures for seq number lower than remote report block received*/
for (i=0;i<BW_HISTORY;i++){
if (obj->upload_bandwidth[i].seq_number<report_block_get_high_ext_seq(rb)){
obj->upload_bandwidth[i].seq_number=0;
obj->upload_bandwidth[i].up_bandwidth=0.f;
}
}
/* Always skip the first report, since values might be erroneous due
to initialization of multiples objects (encoder/decoder/stats computing..)
Instead assume loss rate is a good estimation of network capacity */
if (obj->curindex==1) {
obj->network_loss_rate=loss_rate;
return TRUE;
}
obj->latest=ms_new0(rtcpstatspoint_t, 1);
obj->latest->timestamp=ms_time(0);
obj->latest->bandwidth=up_bw;
obj->latest->loss_percent=loss_rate;
obj->latest->rtt=rtp_session_get_round_trip_propagation(obj->session);
obj->rtcpstatspoint=ms_list_insert_sorted(obj->rtcpstatspoint,
obj->latest, (MSCompareFunc)sort_by_bandwidth);
/*if the measure was 0% loss, reset to 0% every measures below it*/
if (obj->latest->loss_percent < 1e-5){
MSList *it=obj->rtcpstatspoint;
MSList *latest_pos=ms_list_find(obj->rtcpstatspoint,obj->latest);
while (it!=latest_pos->next){
((rtcpstatspoint_t *)it->data)->loss_percent=0.f;
it = it->next;
}
}
ms_message("MSStatefulQosAnalyzer[%p]: one more %d: %f %f",
obj, obj->curindex-1, obj->latest->bandwidth, obj->latest->loss_percent);
if (ms_list_size(obj->rtcpstatspoint) > ESTIM_HISTORY){
int prev_size = ms_list_size(obj->rtcpstatspoint);
/*clean everything which occurred 60 sec or more ago*/
time_t clear_time = ms_time(0) - 60;
obj->rtcpstatspoint = ms_list_remove_custom(obj->rtcpstatspoint,
(MSCompareFunc)earlier_than, &clear_time);
ms_message("MSStatefulQosAnalyzer[%p]: reached list maximum capacity "
"(count=%d) --> Cleaned list (count=%d)",
obj, prev_size, ms_list_size(obj->rtcpstatspoint));
}
return TRUE;
}
}
return FALSE;
}
void sal_remove_pending_auth(Sal *sal, SalOp *op){
if (ms_list_find(sal->pending_auths,op)){
sal->pending_auths=ms_list_remove(sal->pending_auths,op);
sal_op_unref(op);
}
}
void sal_add_pending_auth(Sal *sal, SalOp *op){
if (ms_list_find(sal->pending_auths,op)==NULL){
sal->pending_auths=ms_list_append(sal->pending_auths,op);
op->has_auth_pending=TRUE;
}
}
void ms_factory_register_offer_answer_provider(MSFactory *f, MSOfferAnswerProvider *offer_answer_prov){
if (ms_list_find(f->offer_answer_provider_list, offer_answer_prov)) return; /*avoid registering several time the same pointer*/
f->offer_answer_provider_list = ms_list_prepend(f->offer_answer_provider_list, offer_answer_prov);
}
void sal_add_pending_auth(Sal *sal, SalOp *op){
if (ms_list_find(sal->pending_auths,op)==NULL){
sal->pending_auths=ms_list_append(sal->pending_auths,sal_op_ref(op));
}
}
static bool_t stateful_analyzer_process_rtcp(MSQosAnalyzer *objbase, mblk_t *rtcp){
MSStatefulQosAnalyzer *obj=(MSStatefulQosAnalyzer*)objbase;
rtpstats_t *cur;
const report_block_t *rb=NULL;
if (rtcp_is_SR(rtcp)){
rb=rtcp_SR_get_report_block(rtcp,0);
}else if (rtcp_is_RR(rtcp)){
rb=rtcp_RR_get_report_block(rtcp,0);
}
if (rb && report_block_get_ssrc(rb)==rtp_session_get_send_ssrc(obj->session)){
double up_bw = stateful_qos_analyzer_upload_bandwidth(obj);
int total_emitted=stateful_qos_analyzer_get_total_emitted(obj, rb);
obj->curindex++;
cur=&obj->stats[obj->curindex % STATS_HISTORY];
if (obj->clockrate==0){
PayloadType *pt=rtp_profile_get_payload(rtp_session_get_send_profile(obj->session),rtp_session_get_send_payload_type(obj->session));
if (pt!=NULL) obj->clockrate=pt->clock_rate;
else return FALSE;
}
cur->lost_percentage=100.0*(float)report_block_get_fraction_lost(rb)/256.0;
cur->int_jitter=1000.0*(float)report_block_get_interarrival_jitter(rb)/(float)obj->clockrate;
cur->rt_prop=rtp_session_get_round_trip_propagation(obj->session);
ms_message("MSSimpleQosAnalyzer: lost_percentage=%f, int_jitter=%f ms, rt_prop=%f sec",cur->lost_percentage,cur->int_jitter,cur->rt_prop);
if (obj->curindex>2){
double loss_rate = cur->lost_percentage/100.0;
int cum_loss=report_block_get_cum_packet_loss(rb);
int cum_loss_curr=cum_loss - obj->cum_loss_prev;
int uniq_emitted=report_block_get_high_ext_seq(rb) - obj->previous_ext_high_seq_num_rec;
if (obj->previous_ext_high_seq_num_rec > 0){
loss_rate=(1. - (uniq_emitted - cum_loss_curr) * 1.f / total_emitted);
ms_debug("MSQosStatefulAnalyzer[%p]: RECEIVE estimated loss rate=%f vs 'real'=%f",
obj, loss_rate, report_block_get_fraction_lost(rb)/256.);
}
obj->latest=ms_new0(rtcpstatspoint_t, 1);
obj->latest->timestamp=ms_time(0);
obj->latest->bandwidth=up_bw;
obj->latest->loss_percent=MAX(0,loss_rate);
obj->latest->rtt=cur->rt_prop;
obj->rtcpstatspoint=ms_list_insert_sorted(obj->rtcpstatspoint, obj->latest, (MSCompareFunc)sort_points);
if (obj->latest->loss_percent < 1e-5){
MSList *it=obj->rtcpstatspoint;
MSList *latest_pos=ms_list_find(obj->rtcpstatspoint,obj->latest);
while (it!=latest_pos->next){
((rtcpstatspoint_t *)it->data)->loss_percent=0.f;
it = it->next;
}
}
ms_debug("MSQosStatefulAnalyzer[%p]: one more %d: %f %f",
obj, obj->curindex-2, obj->latest->bandwidth, obj->latest->loss_percent);
if (ms_list_size(obj->rtcpstatspoint) > ESTIM_HISTORY){
#ifdef DEBUG
int prev_size = ms_list_size(obj->rtcpstatspoint);
#endif
/*clean everything which occurred 60 sec or more ago*/
time_t clear_time = ms_time(0) - 60;
obj->rtcpstatspoint = ms_list_remove_custom(obj->rtcpstatspoint, (MSCompareFunc)earlier_than, &clear_time);
ms_debug("MSQosStatefulAnalyzer[%p]: Reached list maximum capacity (count=%d) --> Cleaned list (count=%d)",
obj, prev_size, ms_list_size(obj->rtcpstatspoint));
}
}
obj->cum_loss_prev=report_block_get_cum_packet_loss(rb);
obj->previous_ext_high_seq_num_rec=report_block_get_high_ext_seq(rb);
}
return rb!=NULL;
}
