helpfun.c File Reference

#include <inttypes.h>
#include <math.h>
#include "ilbc.h"
#include "constants.h"
#include "helpfun.h"

Functions

void autocorr (float *r, const float *x, int N, int order)
void window (float *z, const float *x, const float *y, int N)
void levdurb (float *a, float *k, float *r, int order)
void interpolate (float *out, float *in1, float *in2, float coef, int length)
void bwexpand (float *out, float *in, float coef, int length)
void vq (float *Xq, int *index, const float *CB, float *X, int n_cb, int dim)
void SplitVQ (float *qX, int *index, float *X, const float *CB, int nsplit, const int *dim, const int *cbsize)
void sort_sq (float *xq, int *index, float x, const float *cb, int cb_size)
int LSF_check (float *lsf, int dim, int NoAn)

Detailed Description


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