Lagrange1T()
{
actdelay = 0;
lastdelay = 0;
ptL = CalcCoeffs(0);
//Print("LAGRANGE construc\n");
}
//float actdelay;
LagrangeMtapT()
{
//actdelay = 0;
for(int i=0;i<taps;i++){
lastdelay[i] = 0.0;
ptL[i] = CalcCoeffs(0.0,i);
}
}
BiQuadCoeffs::BiQuadCoeffs(Filter_t type, double freq, double fs, double gain, double bandwidth, double interp_time) : mul(0.0),
dec(1.0)
{
memset(¤t, 0, sizeof(current));
memset(&diffs, 0, sizeof(diffs));
current.num0 = 1.0;
CalcCoeffs(type, freq, fs, gain, bandwidth, interp_time);
}
LagrangeT()
{
//this->buffer_size = size;
//this->mask = size - 1;
//this->pointer = 0;
//memset(this->Buffer, 0, size * sizeof(float));
actdelay = 0;
lastdelay = 0;
ptL = CalcCoeffs(0);
//Print("LAGRANGE construc\n");
}
float delay(float pos)
{
assertv(size >= pos);
if (pos != lastdelay){
ptL = CalcCoeffs(pos);
lastdelay = pos;
}
//return this->Buffer[(this->pointer - (int)pos) & this->mask];
float sum = 0;
for(int i=0; i < 4; i++){
sum += this->Buffer[(this->pointer + ptL + i) & this->mask]*h[i];
}
//DUMPONNAN(sum);
return sum;
}
