biquad


Apply a biquad IIR filter with the given coefficients. Where b0, b1, b2 and a0, a1, a2 are the numerator and denominator coefficients respectively. and channels, c specify which channels to filter, by default all available are filtered.

This filter supports the following commands:

'a0'
'a1'
'a2'
'b0'
'b1'
'b2'

Change biquad parameter. Syntax for the command is : "value"