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

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

public class Silk_NLSF_MSVQ_encode_FLP
extends Object

NLSF vector encoder.

Author:

Dingxin Xu

Constructor Summary

Silk_NLSF_MSVQ_encode_FLP()

Method Summary

(package private) static void

SKP_Silk_NLSF_MSVQ_encode_FLP(int[] NLSFIndices, float[] pNLSF, SKP_Silk_NLSF_CB_FLP psNLSF_CB_FLP, float[] pNLSF_q_prev, float[] pW, float NLSF_mu, float NLSF_mu_fluc_red, int NLSF_MSVQ_Survivors, int LPC_order, int deactivate_fluc_red) NLSF vector encoder.

Methods inherited from class java.lang.Object

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

Constructor Detail

Silk_NLSF_MSVQ_encode_FLP

public Silk_NLSF_MSVQ_encode_FLP()

Method Detail

SKP_Silk_NLSF_MSVQ_encode_FLP

static void SKP_Silk_NLSF_MSVQ_encode_FLP(int[] NLSFIndices,
                                          float[] pNLSF,
                                          SKP_Silk_NLSF_CB_FLP psNLSF_CB_FLP,
                                          float[] pNLSF_q_prev,
                                          float[] pW,
                                          float NLSF_mu,
                                          float NLSF_mu_fluc_red,
                                          int NLSF_MSVQ_Survivors,
                                          int LPC_order,
                                          int deactivate_fluc_red)

NLSF vector encoder.

Parameters:

NLSFIndices - Codebook path vector [ CB_STAGES ]

pNLSF - Quantized NLSF vector [ LPC_ORDER ]

psNLSF_CB_FLP - Codebook object

pNLSF_q_prev - Prev. quantized NLSF vector [LPC_ORDER]

pW - NLSF weight vector [ LPC_ORDER ]

NLSF_mu - Rate weight for the RD optimization

NLSF_mu_fluc_red - Fluctuation reduction error weight

NLSF_MSVQ_Survivors - Max survivors from each stage

LPC_order - LPC order

deactivate_fluc_red - Deactivate fluctuation reduction