/* apply filter to an array of values, adding result to output array */
public void Apply(
float[] XinVector,
int XInVectorOffset,
float[] YoutVector,
int YoutVectorOffset,
int VectorLength,
float OutputScaling,
SynthParamRec SynthParams)
{
ParametricEqualizer2Rec Filter = this;
IIR2DirectIMAcc(
ref Filter.iir,
XinVector,
XInVectorOffset,
YoutVector,
YoutVectorOffset,
VectorLength,
OutputScaling);
}
public static void SetParametricEqualizer2Coefficients(
ParametricEqualizer2Rec Filter,
double Cutoff,
double Bandwidth,
double Gain,
double SamplingRate)
{
if ((Cutoff == Filter.OldCutoff) && (Bandwidth == Filter.OldBandwidth) && (Gain == Filter.OldGain))
{
return;
}
Filter.OldCutoff = Cutoff;
Filter.OldBandwidth = Bandwidth;
Filter.OldGain = Gain;
ComputeParametricEqualizer2Coefficients(
ref Filter.iir,
Cutoff,
Bandwidth,
Gain,
SamplingRate);
}