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

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

public class Silk_NLSF_VQ_rate_distortion_FLP
extends Object

Rate-Distortion calculations for multiple input data vectors

Author:

Dingxin Xu

Constructor Summary

Silk_NLSF_VQ_rate_distortion_FLP()

Method Summary

(package private) static void

SKP_Silk_NLSF_VQ_rate_distortion_FLP(float[] pRD, SKP_Silk_NLSF_CBS_FLP psNLSF_CBS_FLP, float[] in, float[] w, float[] rate_acc, float mu, int N, int LPC_order) Rate-Distortion calculations for multiple input data vectors.

Methods inherited from class java.lang.Object

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

Constructor Detail

Silk_NLSF_VQ_rate_distortion_FLP

public Silk_NLSF_VQ_rate_distortion_FLP()

Method Detail

SKP_Silk_NLSF_VQ_rate_distortion_FLP

static void SKP_Silk_NLSF_VQ_rate_distortion_FLP(float[] pRD,
                                                 SKP_Silk_NLSF_CBS_FLP psNLSF_CBS_FLP,
                                                 float[] in,
                                                 float[] w,
                                                 float[] rate_acc,
                                                 float mu,
                                                 int N,
                                                 int LPC_order)

Rate-Distortion calculations for multiple input data vectors.

Parameters:

pRD - Rate-distortion values [psNLSF_CBS_FLP->nVectors*N]

psNLSF_CBS_FLP - NLSF codebook stage struct

in - Input vectors to be quantized

w - Weight vector

rate_acc - Accumulated rates from previous stage

mu - Weight between weighted error and rate

N - Number of input vectors to be quantized

LPC_order - LPC order