lsp.c File Reference

#include <math.h>
#include <string.h>
#include <stdlib.h>
#include "lsp.h"
#include "os.h"
#include "misc.h"
#include "lookup.h"
#include "scales.h"

Macros
#define	EPSILON   10e-7

Functions
void	vorbis_lsp_to_curve (float *curve, int *map, int n, int ln, float *lsp, int m, float amp, float ampoffset)
static void	cheby (float *g, int ord)
static int JUCE_CDECL	comp (const void *a, const void *b)
static int	Laguerre_With_Deflation (float *a, int ord, float *r)
static int	Newton_Raphson (float *a, int ord, float *r)
int	vorbis_lpc_to_lsp (float *lpc, float *lsp, int m)

Macro Definition Documentation

EPSILON

#define EPSILON   10e-7

Function Documentation

cheby()

void cheby ( float * g, int ord )

static

comp()

int JUCE_CDECL comp ( const void * a, const void * b )

static

Laguerre_With_Deflation()

int Laguerre_With_Deflation ( float * a, int ord, float * r )

static

Newton_Raphson()

int Newton_Raphson ( float * a, int ord, float * r )

static

vorbis_lpc_to_lsp()

int vorbis_lpc_to_lsp	(	float *	lpc,
		float *	lsp,
		int	m )

vorbis_lsp_to_curve()

void vorbis_lsp_to_curve	(	float *	curve,
		int *	map,
		int	n,
		int	ln,
		float *	lsp,
		int	m,
		float	amp,
		float	ampoffset )