Package org.xiph.speex
Class CbSearch
- java.lang.Object
-
- org.xiph.speex.CbSearch
-
- Direct Known Subclasses:
NoiseSearch
,SplitShapeSearch
public abstract class CbSearch extends java.lang.Object
Abstract class that is the base for the various Codebook search methods.- Version:
- $Revision: 1.2 $
- Author:
- Jim Lawrence, helloNetwork.com, Marc Gimpel, Wimba S.A. (mgimpel@horizonwimba.com)
-
-
Constructor Summary
Constructors Constructor Description CbSearch()
-
Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description abstract void
quant(float[] target, float[] ak, float[] awk1, float[] awk2, int p, int nsf, float[] exc, int es, float[] r, Bits bits, int complexity)
Codebook Search Quantification.abstract void
unquant(float[] exc, int es, int nsf, Bits bits)
Codebook Search Unquantification.
-
-
-
Method Detail
-
quant
public abstract void quant(float[] target, float[] ak, float[] awk1, float[] awk2, int p, int nsf, float[] exc, int es, float[] r, Bits bits, int complexity)
Codebook Search Quantification.- Parameters:
target
- target vectorak
- LPCs for this subframeawk1
- Weighted LPCs for this subframeawk2
- Weighted LPCs for this subframep
- number of LPC coeffsnsf
- number of samples in subframeexc
- excitation array.es
- position in excitation array.r
-bits
- Speex bits buffer.complexity
-
-
unquant
public abstract void unquant(float[] exc, int es, int nsf, Bits bits)
Codebook Search Unquantification.- Parameters:
exc
- - excitation array.es
- - position in excitation array.nsf
- - number of samples in subframe.bits
- - Speex bits buffer.
-
-