libvoipcodecs 0.0.1
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)