C++ (Cpp) ortp_extremum_reset Examples

Example #1

File: msvolume.c Project: duh931/mediastreamer2

static void volume_preprocess(MSFilter *f){
	Volume *v=(Volume*)f->data;
	/*process agc by chunks of 10 ms*/
	v->nsamples=(int)(0.01*(float)v->sample_rate);
	if (v->agc_enabled){
		ms_message("AGC is enabled.");
#if defined HAVE_SPEEXDSP && !defined MS_FIXED_POINT
		if (v->speex_pp==NULL){
			int tmp=1;
			v->speex_pp=speex_preprocess_state_init(v->nsamples,v->sample_rate);
			if (speex_preprocess_ctl(v->speex_pp,SPEEX_PREPROCESS_SET_AGC,&tmp)==-1){
				ms_warning("Speex AGC is not available.");
			}
			tmp=0;
			speex_preprocess_ctl(v->speex_pp,SPEEX_PREPROCESS_SET_VAD,&tmp);
			speex_preprocess_ctl(v->speex_pp,SPEEX_PREPROCESS_SET_DENOISE,&tmp);
			speex_preprocess_ctl(v->speex_pp,SPEEX_PREPROCESS_SET_DEREVERB,&tmp);
		}
#endif
	}
	ortp_extremum_reset(&v->min);
	ortp_extremum_reset(&v->max);
}

Example #2

File: msvaddtx.c Project: xiaolds/VideoCallVoIP

static void vad_dtx_preprocess(MSFilter *f){
	VadDtxContext *ctx=(VadDtxContext*)f->data;
	ortp_extremum_reset(&ctx->max);

}