org.xiph.speex
Class LtpForcedPitch
public class LtpForcedPitch
Long Term Prediction Quantisation and Unquantisation (Forced Pitch)
- Jim Lawrence, helloNetwork.com
- Marc Gimpel, Wimba S.A. (mgimpel@horizonwimba.com)
int | quant(float[] target, float[] sw, int sws, float[] ak, float[] awk1, float[] awk2, float[] exc, int es, int start, int end, float pitch_coef, int p, int nsf, Bits bits, float[] exc2, int e2s, float[] r, int complexity) - Long Term Prediction Quantification (Forced Pitch).
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int | unquant(float[] exc, int es, int start, float pitch_coef, int nsf, float[] gain_val, Bits bits, int count_lost, int subframe_offset, float last_pitch_gain) - Long Term Prediction Unquantification (Forced Pitch).
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quant
public final int quant(float[] target,
float[] sw,
int sws,
float[] ak,
float[] awk1,
float[] awk2,
float[] exc,
int es,
int start,
int end,
float pitch_coef,
int p,
int nsf,
Bits bits,
float[] exc2,
int e2s,
float[] r,
int complexity)
Long Term Prediction Quantification (Forced Pitch).
- quant in interface Ltp
unquant
public final int unquant(float[] exc,
int es,
int start,
float pitch_coef,
int nsf,
float[] gain_val,
Bits bits,
int count_lost,
int subframe_offset,
float last_pitch_gain)
Long Term Prediction Unquantification (Forced Pitch).
- unquant in interface Ltp
exc
- - Excitationes
- - Excitation offsetstart
- - Smallest pitch value allowedpitch_coef
- - Voicing (pitch) coefficientnsf
- - Number of samples in subframegain_val
- bits
- - Speex bits buffer.count_lost
- subframe_offset
- last_pitch_gain
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