Package org.xiph.speex
Class SplitShapeSearch
- java.lang.Object
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- org.xiph.speex.CbSearch
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- org.xiph.speex.SplitShapeSearch
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public class SplitShapeSearch extends CbSearch
Split shape codebook search- Version:
- $Revision: 1.2 $
- Author:
- Jim Lawrence, helloNetwork.com, Marc Gimpel, Wimba S.A. (mgimpel@horizonwimba.com)
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Field Summary
Fields Modifier and Type Field Description private float[]
e
private float[]
E
private int
have_sign
private int[]
ind
static int
MAX_COMPLEXITY
private int
nb_subvect
private int[][]
nind
private float[][]
nt
private int[][]
oind
private float[][]
ot
private float[]
r2
private int
shape_bits
private int[]
shape_cb
private int
shape_cb_size
private int[]
signs
private int
subframesize
private int
subvect_size
private float[]
t
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Constructor Summary
Constructors Constructor Description SplitShapeSearch(int subframesize, int subvect_size, int nb_subvect, int[] shape_cb, int shape_bits, int have_sign)
Constructor
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description 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 (Split Shape).void
unquant(float[] exc, int es, int nsf, Bits bits)
Codebook Search Unquantification (Split Shape).
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Field Detail
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MAX_COMPLEXITY
public static final int MAX_COMPLEXITY
- See Also:
- Constant Field Values
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subframesize
private int subframesize
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subvect_size
private int subvect_size
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nb_subvect
private int nb_subvect
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shape_cb
private int[] shape_cb
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shape_cb_size
private int shape_cb_size
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shape_bits
private int shape_bits
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have_sign
private int have_sign
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ind
private int[] ind
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signs
private int[] signs
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t
private float[] t
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e
private float[] e
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E
private float[] E
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r2
private float[] r2
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ot
private float[][] ot
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nt
private float[][] nt
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nind
private int[][] nind
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oind
private int[][] oind
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Method Detail
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quant
public final 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 (Split Shape).- Specified by:
quant
in classCbSearch
- 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
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unquant
public final void unquant(float[] exc, int es, int nsf, Bits bits)
Codebook Search Unquantification (Split Shape).
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