Exemple #1
0
static void volume_init(MSFilter *f){
	Volume *v=(Volume*)ms_new0(Volume,1);
	v->energy=0;
	v->level_pk = 0;
	v->static_gain = v->gain = v->target_gain = 1;
	v->dc_offset = 0;
	v->vol_upramp = vol_upramp;
	v->vol_fast_upramp=vol_upramp*3;
	v->vol_downramp = vol_downramp;
	v->ea_thres = noise_thres;
	v->ea_transmit_thres=transmit_thres;
	v->force=en_weight;
	v->peer=NULL;
	v->sustain_time=200;
	v->sustain_dur = 0;
	v->agc_enabled=FALSE;
	v->buffer=ms_bufferizer_new();
	v->sample_rate=8000;
	v->nsamples=80;
	v->noise_gate_enabled=FALSE;
	v->ng_cut_time = 400;/*TODO: ng_sustain (milliseconds)*/
	v->ng_noise_dur=0;
	v->ng_threshold=noise_thres;
	v->ng_floorgain=min_ng_floorgain;
	v->ng_gain = 1;
	v->remove_dc=FALSE;
#ifdef HAVE_SPEEXDSP
	v->speex_pp=NULL;
#endif
	ortp_extremum_init(&v->max,1000);
	ortp_extremum_init(&v->min,30000);
	f->data=v;
}
Exemple #2
0
static void vad_dtx_init(MSFilter *f){
	VadDtxContext *ctx=ms_new0(VadDtxContext,1);
	f->data=ctx;
	ortp_extremum_init(&ctx->max,2000);
}