mirrors/linphone-iphone
1
0
Fork 1
mirror of https://gitlab.linphone.org/BC/public/linphone-iphone.git synced 2026-01-23 14:18:07 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

tuning of echo limiter

Browse source 
git-svn-id: svn+ssh://svn.savannah.nongnu.org/linphone/trunk@358 3f6dc0c8-ddfe-455d-9043-3cd528dc4637
This commit is contained in:
smorlat 2009-03-23 14:09:10 +00:00
parent 0f94518313
commit d9f3e1c8cf
6 changed files with 68 additions and 20 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
linphone/coreapi/exevents.c
View file

@ -704,6 +704,11 @@ int linphone_accept_video_offer(sdp_context_t *ctx,sdp_payload_t *payload)
if (!linphone_core_video_enabled(lc)) return -1;
if (payload->remoteport==0) {
ms_message("Video stream refused by remote.");
return 0;
}
params=&call->video_params;
remote_profile=call->profile;
/* see if this codec is supported in our local rtp profile*/

14
linphone/coreapi/linphonecore.c
View file

@ -1436,7 +1436,7 @@ static void post_configure_audio_streams(LinphoneCore *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);
if (speed!=-1)
ms_filter_call_method(st->volsend,MS_VOLUME_SET_EA_SPEED,&speed);
ms_filter_call_method(st->volrecv,MS_VOLUME_SET_EA_SPEED,&speed);
if (thres!=-1)
ms_filter_call_method(st->volrecv,MS_VOLUME_SET_EA_THRESHOLD,&thres);
}
@ -2406,6 +2406,18 @@ LpConfig *linphone_core_get_config(LinphoneCore *lc){
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);
}
}
gstate_new_state(lc, GSTATE_POWER_SHUTDOWN, NULL);
#ifdef VIDEO_ENABLED
if (lc->previewstream!=NULL){

2
linphone/coreapi/lpconfig.c
View file

@ -292,7 +292,7 @@ int lp_config_get_int(LpConfig *lpconfig,const char *section, const char *key, i
float lp_config_get_float(LpConfig *lpconfig,const char *section, const char *key, float default_value){
const char *str=lp_config_get_string(lpconfig,section,key,NULL);
float ret;
float ret=default_value;
if (str==NULL) return default_value;
sscanf(str,"%f",&ret);
return ret;

34
linphone/coreapi/proxy.c
View file

@ -25,6 +25,14 @@ Copyright (C) 2000 Simon MORLAT (simon.morlat@linphone.org)
#include "lpconfig.h"
#include "private.h"
void linphone_proxy_config_write_all_to_config_file(LinphoneCore *lc){
MSList *elem;
int i;
for(elem=lc->sip_conf.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);
}
}
void linphone_proxy_config_init(LinphoneProxyConfig *obj){
memset(obj,0,sizeof(LinphoneProxyConfig));
@ -231,13 +239,10 @@ void linphone_proxy_config_apply(LinphoneProxyConfig *obj,LinphoneCore *lc)
linphone_proxy_config_done(obj);
}
int linphone_proxy_config_done(LinphoneProxyConfig *obj)
{
static void linphone_proxy_config_register(LinphoneProxyConfig *obj){
const char *id_str;
if (!linphone_proxy_config_check(obj->lc,obj)) return -1;
if (obj->reg_identity!=NULL) id_str=obj->reg_identity;
else id_str=linphone_core_get_primary_contact(obj->lc);
obj->frozen=FALSE;
if (obj->reg_sendregister){
char *ct=NULL;
osip_message_t *msg=NULL;
@ -245,6 +250,14 @@ int linphone_proxy_config_done(LinphoneProxyConfig *obj)
eXosip_register_send_register(obj->rid,msg);
if (ct!=NULL) osip_free(ct);
}
}
int linphone_proxy_config_done(LinphoneProxyConfig *obj)
{
if (!linphone_proxy_config_check(obj->lc,obj)) return -1;
obj->frozen=FALSE;
linphone_proxy_config_register(obj);
linphone_proxy_config_write_all_to_config_file(obj->lc);
return 0;
}
@ -502,15 +515,14 @@ const MSList *linphone_core_get_proxy_config_list(const LinphoneCore *lc){
void linphone_proxy_config_process_authentication_failure(LinphoneCore *lc, eXosip_event_t *ev){
LinphoneProxyConfig *cfg=linphone_core_get_proxy_config_from_rid(lc, ev->rid);
if (cfg){
cfg->auth_failures++;
/*restart a new register */
if (cfg->auth_failures==1){
linphone_proxy_config_done(cfg);
}
cfg->auth_failures++;
/*restart a new register */
if (cfg->auth_failures==1){
linphone_proxy_config_register(cfg);
}
}
}
void linphone_proxy_config_write_to_config_file(LpConfig *config, LinphoneProxyConfig *obj, int index)
{
char key[50];
@ -537,6 +549,8 @@ void linphone_proxy_config_write_to_config_file(LpConfig *config, LinphoneProxyC
lp_config_set_int(config,key,"publish",obj->publish);
}
LinphoneProxyConfig *linphone_proxy_config_new_from_config_file(LpConfig *config, int index)
{
const char *tmp;

6
linphone/mediastreamer2/src/ice.c
View file

@ -165,7 +165,7 @@ static int ice_sound_send_stun_request(RtpSession *session, struct IceCheckList
/* prepare ONCE tie-break value */
if (checklist->tiebreak_value==0) {
checklist->tiebreak_value = random() * (0x7fffffffffffffff/0x7fff);
checklist->tiebreak_value = random() * (0x7fffffffffffffffLL /0x7fff);
}
cand_pair=NULL;
@ -513,7 +513,7 @@ static int ice_process_stun_message(RtpSession *session, struct IceCheckList *ch
/* prepare ONCE tie-break value */
if (checklist->tiebreak_value==0) {
checklist->tiebreak_value = random() * (0x7fffffffffffffff/0x7fff);
checklist->tiebreak_value = random() * (0x7fffffffffffffffLL/0x7fff);
}
memset (src6host, 0, sizeof (src6host));
@ -947,7 +947,7 @@ static int ice_process_stun_message(RtpSession *session, struct IceCheckList *ch
{
struct in_addr inaddr;
char mapped_addr[64];
struct CandidatePair *cand_pair;
struct CandidatePair *cand_pair=NULL;
int pos;
inaddr.s_addr = htonl (mappedAddr.addr);
snprintf(mapped_addr, sizeof(mapped_addr),

27
linphone/mediastreamer2/src/msvolume.c
View file

@ -22,8 +22,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
static const float max_e=32767*32767;
static const float coef=0.1;
static const float gain_k=0.2;
static const float gain_k=0.03;
static const float en_weight=4.0;
static const float noise_thres=0.1;
@ -46,6 +46,7 @@ static void volume_init(MSFilter *f){
v->ea_active=FALSE;
v->gain_k=gain_k;
v->thres=noise_thres;
v->peer=NULL;
f->data=v;
}
@ -67,14 +68,22 @@ static int volume_get_linear(MSFilter *f, void *arg){
return 0;
}
static inline float compute_gain(float static_gain, float energy, float weight){
float ret=static_gain*(1 - (energy*weight));
if (ret<0) ret=0;
return ret;
}
static void volume_echo_avoider_process(Volume *v){
float peer_e;
float gain;
float gain_k2;
ms_filter_call_method(v->peer,MS_VOLUME_GET_LINEAR,&peer_e);
peer_e=sqrt(peer_e);
if (v->ea_active){
if (peer_e>v->thres){
/*lower our output*/
gain=v->static_gain*(1-peer_e);
gain=compute_gain(v->static_gain,peer_e,en_weight);
}else {
gain=v->static_gain;
v->ea_active=FALSE;
@ -84,11 +93,15 @@ static void volume_echo_avoider_process(Volume *v){
ms_filter_call_method(v->peer,MS_VOLUME_GET_EA_STATE,&peer_active);
if (peer_e>v->thres && ! peer_active){
/*lower our output*/
gain=v->static_gain*(1-peer_e);
gain=compute_gain(v->static_gain,peer_e,en_weight);
v->ea_active=TRUE;
}else gain=v->static_gain;
}
v->gain=(v->gain*(1-v->gain_k)) + (v->gain_k*v->gain);
if (v->ea_active){
gain_k2=5*v->gain_k;
}else gain_k2=v->gain_k;
v->gain=(v->gain*(1-gain_k2)) + (gain_k2*gain);
ms_message("ea_active=%i, peer_e=%f gain=%f gain_k=%f",v->ea_active,peer_e,v->gain, v->gain_k);
}
static int volume_set_gain(MSFilter *f, void *arg){
@ -208,3 +221,7 @@ MSFilterDesc ms_volume_desc={
methods
};
#endif
MS_FILTER_DESC_EXPORT(ms_volume_desc)