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)

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Detailed Description

Line Spectral Pair (LSP) functions.

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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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