net.java.sip.communicator.impl.neomedia.codec.audio.silk
Class Silk_LPC_stabilize

java.lang.Object
  net.java.sip.communicator.impl.neomedia.codec.audio.silk.Silk_LPC_stabilize

public class Silk_LPC_stabilize
extends Object

Field Summary

(package private) static int

LPC_STABILIZE_LPC_MAX_ABS_VALUE_Q16

Constructor Summary

Silk_LPC_stabilize()

Method Summary

(package private) static void	SKP_Silk_LPC_fit(short[] a_QQ, int[] a_Q24, int QQ, int L)
(package private) static void	SKP_Silk_LPC_stabilize(short[] a_Q12, int[] a_Q16, int bwe_Q16, int L) LPC stabilizer, for a single input data vector.

Methods inherited from class java.lang.Object

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

Field Detail

LPC_STABILIZE_LPC_MAX_ABS_VALUE_Q16

static final int LPC_STABILIZE_LPC_MAX_ABS_VALUE_Q16

See Also:

Constant Field Values

Constructor Detail

Silk_LPC_stabilize

public Silk_LPC_stabilize()

Method Detail

SKP_Silk_LPC_stabilize

static void SKP_Silk_LPC_stabilize(short[] a_Q12,
                                   int[] a_Q16,
                                   int bwe_Q16,
                                   int L)

LPC stabilizer, for a single input data vector.

Parameters:

a_Q12 - stabilized LPC vector [L]

a_Q16 - LPC vector [L]

bwe_Q16 - Bandwidth expansion factor

L - Number of LPC parameters in the input vector

SKP_Silk_LPC_fit

static void SKP_Silk_LPC_fit(short[] a_QQ,
                             int[] a_Q24,
                             int QQ,
                             int L)

Parameters:

a_QQ - Stabilized LPC vector, Q(24-rshift) [L]

a_Q24 - LPC vector [L]

QQ - Q domain of output LPC vector

L - Number of LPC parameters in the input vector