43 const double	AudioGain::LoSigInstantRange	= .008;
44 const double	AudioGain::HiSigInstantRange	= .48;
47 const double	AudioGain::NoSigWeight		= .0000;
48 const double	AudioGain::LoSigWeightRange	= .001;
49 const double	AudioGain::HiSigWeightRange	= .050;
52 const double	AudioGain::PeakSig		= .9803765;
56 const double	AudioGain::DCtimeconstant	= .1;
90 double AudioGain::
93 	return ((double)instant_gain);  in InstantGain()
97 double AudioGain::
100 	double		g;  in WeightedGain()
122 double AudioGain::
125 	double		g;  in WeightedPeak()
232 // Buffer is assumed to be floating-point double PCM
239 	double		val;  in process_dcfilter()
240 	double		dcweight;  in process_dcfilter()
241 	double		timeconstant;  in process_dcfilter()
243 	double		*inptr;  in process_dcfilter()
247 	inptr = (double *)inbuf->GetAddress();  in process_dcfilter()
253 	timeconstant = 1. / (inhdr.sample_rate / (double)DCfreq);  in process_dcfilter()
285 // Buffer is assumed to be floating-point double PCM
291 	double		val;  in process_instant()
292 	double		sum;  in process_instant()
293 	double		sv;  in process_instant()
295 	double		*inptr;  in process_instant()
299 	inptr = (double *)inbuf->GetAddress();  in process_instant()
310 	sum /= (double)frames;  in process_instant()
334 // Buffer is assumed to be floating-point double PCM
340 	double		val;  in process_weighted()
341 	double		nosig;  in process_weighted()
343 	double		*inptr;  in process_weighted()
345 	Double		sz;  in process_weighted()
348 	inptr = (double *)inbuf->GetAddress();  in process_weighted()
350 	sz = (Double) frames;  in process_weighted()
354 		gain_cache = new double[frames];  in process_weighted()