org.kc7bfi.jflac
Class LPCPredictor

java.lang.Object
  org.kc7bfi.jflac.LPCPredictor

public class LPCPredictor
extends Object

LPC Predictor utility class.

Author:

kc7bfi

Constructor Summary

LPCPredictor()

Method Summary

static void	restoreSignal(int[] residual, int dataLen, int[] qlpCoeff, int order, int lpQuantization, int[] data, int startAt) Restore the signal from the LPC compression.
static void	restoreSignalWide(int[] residual, int dataLen, int[] qlpCoeff, int order, int lpQuantization, int[] data, int startAt) Restore the signal from the LPC compression.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LPCPredictor

public LPCPredictor()

Method Detail

restoreSignal

public static void restoreSignal(int[] residual,
                                 int dataLen,
                                 int[] qlpCoeff,
                                 int order,
                                 int lpQuantization,
                                 int[] data,
                                 int startAt)

Restore the signal from the LPC compression.

Parameters:

residual - The residual signal

dataLen - The length of the residual data

qlpCoeff -

order - The predicate order

lpQuantization -

data - The restored signal (output)

startAt - The starting position in the data array

restoreSignalWide

public static void restoreSignalWide(int[] residual,
                                     int dataLen,
                                     int[] qlpCoeff,
                                     int order,
                                     int lpQuantization,
                                     int[] data,
                                     int startAt)

Restore the signal from the LPC compression.

Parameters:

residual - The residual signal

dataLen - The length of the residual data

qlpCoeff -

order - The predicate order

lpQuantization -

data - The restored signal (output)

startAt - The starting position in the data array