Akso - Audio DSP Platform

modmatrix

$\text{[math]}$

modulation matrix. 'amp' crossfades between the selected inlet ('target') and the value at inlet 'mod'.

Author: Robert Schirmer

License: BSD

Github: rbrt/control/modmatrix.axo

Inlets

frac32 modulation amount

frac32 modulation input

frac32 i0

frac32 i1

frac32 i2

frac32 i3

frac32 i4

frac32 i5

frac32 i6

frac32 i7

int32 modulation target

Outlets

frac32 output

frac32 o1

frac32 o2

frac32 o3

frac32 o4

frac32 o5

frac32 o6

frac32 o7

frac32 mod

Declaration

int mod;
int src;

Control Rate

switch (inlet_target > 0 ? inlet_target : 0) {
case 0:
  src = inlet_i0;
  break;
case 1:
  src = inlet_i1;
  break;
case 2:
  src = inlet_i2;
  break;
case 3:
  src = inlet_i3;
  break;
case 4:
  src = inlet_i4;
  break;
case 5:
  src = inlet_i5;
  break;
case 6:
  src = inlet_i6;
  break;
case 7:
  src = inlet_i7;
  break;
default:
  src = inlet_i7;
  break;
}

{
  int64_t a = (int64_t)inlet_mod * inlet_amp;
  a += (int64_t)src * ((128 << 20) - inlet_amp);
  mod = a >> 27;
}

outlet_o0 = (inlet_target == 0) ? mod : inlet_i0;
outlet_o1 = (inlet_target == 1) ? mod : inlet_i1;
outlet_o2 = (inlet_target == 2) ? mod : inlet_i2;
outlet_o3 = (inlet_target == 3) ? mod : inlet_i3;

outlet_o4 = (inlet_target == 4) ? mod : inlet_i4;
outlet_o5 = (inlet_target == 5) ? mod : inlet_i5;
outlet_o6 = (inlet_target == 6) ? mod : inlet_i6;
outlet_o7 = (inlet_target == 7) ? mod : inlet_i7;

outlet_mod = mod;

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