net.java.sip.communicator.impl.neomedia.codec.audio.silk
Class Silk_LPC_synthesis_order16

java.lang.Object
  net.java.sip.communicator.impl.neomedia.codec.audio.silk.Silk_LPC_synthesis_order16

public class Silk_LPC_synthesis_order16
extends Object

16th order AR filter. Coefficients are in Q12.

Author:

Jing Dai, Dingxin Xu

Constructor Summary

Silk_LPC_synthesis_order16()

Method Summary

(package private) static void

SKP_Silk_LPC_synthesis_order16(short[] in, short[] A_Q12, int Gain_Q26, int[] S, short[] out, int len) 16th order AR filter

Methods inherited from class java.lang.Object

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

Constructor Detail

Silk_LPC_synthesis_order16

public Silk_LPC_synthesis_order16()

Method Detail

SKP_Silk_LPC_synthesis_order16

static void SKP_Silk_LPC_synthesis_order16(short[] in,
                                           short[] A_Q12,
                                           int Gain_Q26,
                                           int[] S,
                                           short[] out,
                                           int len)

16th order AR filter

Parameters:

in - excitation signal

A_Q12 - AR coefficients [16], between -8_Q0 and 8_Q0

Gain_Q26 - gain

S - state vector [16]

out - output signal

len - signal length, must be multiple of 16