Copies the filter state from one single-precision multichannel biquad IIR filter object to another.
- macOS 10.9+
vobject whose state you wish to overwrite.
DSP _biquadm _Setup
vobject whose state you wish to copy.
DSP _biquadm _Setup Struct
dest objects must be valid single-precision multichannel biquad setup objects created by previous calls to
v, and both objects must have the same number of channels and sections.