LPCSynth uses data from a LPC data file to filter a signal.
The buffer where data is stored from LPCFile (see LPCFile).
The signal to filter.
A pointer into the LPC data file, where 0 is the begining and 1 is the end.
This uses the fate.lpc file, created with the following command:
lpanal -p 50 -h 300 fate.aiff fate.lpc
Analysis window is 2X the hop size.