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git-svn-id: svn+ssh://svn.savannah.nongnu.org/linphone/trunk@364 3f6dc0c8-ddfe-455d-9043-3cd528dc4637
This commit is contained in:
smorlat 2009-03-24 22:08:35 +00:00
parent 872dd0a1d5
commit cf62d28f80
1 changed files with 7 additions and 6 deletions
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13
linphone/mediastreamer2/src/msvolume.c
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@ -79,7 +79,6 @@ static inline float compute_gain(float static_gain, float energy, float weight){
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){
@ -90,6 +89,7 @@ static void volume_echo_avoider_process(Volume *v){
gain=v->static_gain;
v->ea_active=FALSE;
}
v->gain=(v->gain*(1-v->gain_k)) + (v->gain_k*gain);
}else{
int peer_active=FALSE;
ms_filter_call_method(v->peer,MS_VOLUME_GET_EA_STATE,&peer_active);
@ -97,12 +97,13 @@ static void volume_echo_avoider_process(Volume *v){
/*lower our output*/
gain=compute_gain(v->static_gain,peer_e,v->force);
v->ea_active=TRUE;
}else gain=v->static_gain;
v->gain=gain;
}else {
gain=v->static_gain;
v->gain=(v->gain*(1-v->gain_k)) + (v->gain_k*gain);
}
}
if (v->ea_active){
gain_k2=1;
}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);
}