vocoderAudio
spectral analyzer turned into a 20-band audio output module to be used for vocoding
Inlets
frac32buffer input
Outlets
frac32buffer out01
frac32buffer out02
frac32buffer out03
frac32buffer out04
frac32buffer out05
frac32buffer out06
frac32buffer out07
frac32buffer out08
frac32buffer out09
frac32buffer out10
frac32buffer out11
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frac32buffer out19
frac32buffer out20
biquad_state bs1[20];
biquad_state bs2[20];
biquad_coefficients bc1[20];
biquad_coefficients bc2[20];
int32_t val[20];int i;
for (i = 0; i < 20; i++) {
int32_t pitch = (-20 + (i * 4)) << 21;
int32_t freq;
MTOF(pitch, freq);
biquad_bp_coefs(&bc1[i], freq, INT_MAX - ((56 << 21) << 4));
biquad_clearstate(&bs1[i]);
int32_t pitch2 = pitch + (2 << 21);
int32_t freq2;
MTOF(pitch2, freq2);
biquad_bp_coefs(&bc2[i], freq2, INT_MAX - ((56 << 21) << 4));
biquad_clearstate(&bs2[i]);
}{ biquad_dsp(&bs1[0], &bc1[0], inlet_in, outlet_out01); }
{ biquad_dsp(&bs1[1], &bc1[1], inlet_in, outlet_out02); }
{
int32_t t1;
biquad_dsp(&bs1[2], &bc1[2], inlet_in, outlet_out03);
}
{
int32_t t1;
biquad_dsp(&bs1[3], &bc1[3], inlet_in, outlet_out04);
}
{
int32_t t1;
biquad_dsp(&bs1[4], &bc1[4], inlet_in, outlet_out05);
}
{
int32_t t1;
biquad_dsp(&bs1[5], &bc1[5], inlet_in, outlet_out06);
}
{
int32_t t1;
biquad_dsp(&bs1[6], &bc1[6], inlet_in, outlet_out07);
}
{
int32_t t1;
biquad_dsp(&bs1[7], &bc1[7], inlet_in, outlet_out08);
}
{
int32_t t1;
biquad_dsp(&bs1[8], &bc1[8], inlet_in, outlet_out09);
}
{
int32_t t1;
biquad_dsp(&bs1[9], &bc1[9], inlet_in, outlet_out10);
}
{
int32_t t1;
biquad_dsp(&bs1[10], &bc1[10], inlet_in, outlet_out11);
}
{
int32_t t1;
biquad_dsp(&bs1[11], &bc1[11], inlet_in, outlet_out12);
}
{
int32_t t1;
biquad_dsp(&bs1[12], &bc1[12], inlet_in, outlet_out13);
}
{
int32_t t1;
biquad_dsp(&bs1[13], &bc1[13], inlet_in, outlet_out14);
}
{
int32_t t1;
biquad_dsp(&bs1[14], &bc1[14], inlet_in, outlet_out15);
}
{
int32_t t1;
biquad_dsp(&bs1[15], &bc1[15], inlet_in, outlet_out16);
}
{
int32_t t1;
biquad_dsp(&bs1[16], &bc1[16], inlet_in, outlet_out17);
}
{
int32_t t1;
biquad_dsp(&bs1[17], &bc1[17], inlet_in, outlet_out18);
}
{
int32_t t1;
biquad_dsp(&bs1[18], &bc1[18], inlet_in, outlet_out19);
}
{
int32_t t1;
biquad_dsp(&bs1[19], &bc1[19], inlet_in, outlet_out20);
}