lsp.h File Reference

Line Spectral Pair (LSP) functions. More...

#include "misc.h"

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Functions

int lpc_to_lsp (spx_coef_t *a, int lpcrdr, spx_lsp_t *freq, int nb, spx_word16_t delta, char *stack)
void lsp_to_lpc (spx_lsp_t *freq, spx_coef_t *ak, int lpcrdr, char *stack)
void lsp_enforce_margin (spx_lsp_t *lsp, int len, spx_word16_t margin)
void lsp_interpolate (spx_lsp_t *old_lsp, spx_lsp_t *new_lsp, spx_lsp_t *interp_lsp, int len, int subframe, int nb_subframes)


Detailed Description

Line Spectral Pair (LSP) functions.


Function Documentation

int lpc_to_lsp spx_coef_t a,
int  lpcrdr,
spx_lsp_t freq,
int  nb,
spx_word16_t  delta,
char *  stack
 

void lsp_enforce_margin spx_lsp_t lsp,
int  len,
spx_word16_t  margin
 

void lsp_interpolate spx_lsp_t old_lsp,
spx_lsp_t new_lsp,
spx_lsp_t interp_lsp,
int  len,
int  subframe,
int  nb_subframes
 

void lsp_to_lpc spx_lsp_t freq,
spx_coef_t ak,
int  lpcrdr,
char *  stack
 


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