Package org.xiph.speex
Class SplitShapeSearch
java.lang.Object
org.xiph.speex.CbSearch
org.xiph.speex.SplitShapeSearch
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
FieldsModifier and TypeFieldDescriptionprivate float[]
private float[]
private int
private int[]
static final int
private int
private int[][]
private float[][]
private int[][]
private float[][]
private float[]
private int
private int[]
private int
private int[]
private int
private int
private float[]
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Constructor Summary
ConstructorsConstructorDescriptionSplitShapeSearch
(int subframesize, int subvect_size, int nb_subvect, int[] shape_cb, int shape_bits, int have_sign) Constructor -
Method Summary
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Field Details
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MAX_COMPLEXITY
public static final int MAX_COMPLEXITY- See Also:
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subframesize
private int subframesize -
subvect_size
private int subvect_size -
nb_subvect
private int nb_subvect -
shape_cb
private int[] shape_cb -
shape_cb_size
private int shape_cb_size -
shape_bits
private int shape_bits -
have_sign
private int have_sign -
ind
private int[] ind -
signs
private int[] signs -
t
private float[] t -
e
private float[] e -
E
private float[] E -
r2
private float[] r2 -
ot
private float[][] ot -
nt
private float[][] nt -
nind
private int[][] nind -
oind
private int[][] oind
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Constructor Details
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SplitShapeSearch
public SplitShapeSearch(int subframesize, int subvect_size, int nb_subvect, int[] shape_cb, int shape_bits, int have_sign) Constructor- Parameters:
subframesize
-subvect_size
-nb_subvect
-shape_cb
-shape_bits
-have_sign
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Method Details
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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
Codebook Search Unquantification (Split Shape).
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