quant_lsp.c File Reference

#include "quant_lsp.h"
#include <math.h>
#include "misc.h"

Include dependency graph for quant_lsp.c:

Defines
#define	M_PI   3.14159265358979323846
#define	LSP_LINEAR(i)   (.25*(i)+.25)
#define	LSP_LINEAR_HIGH(i)   (.3125*(i)+.75)
#define	LSP_SCALE   256.
#define	LSP_DIV_256(x)   (0.0039062*(x))
#define	LSP_DIV_512(x)   (0.0019531*(x))
#define	LSP_DIV_1024(x)   (0.00097656*(x))
#define	LSP_PI   M_PI
Functions
void	lsp_quant_nb (spx_lsp_t *lsp, spx_lsp_t *qlsp, int order, SpeexBits *bits)
void	lsp_unquant_nb (spx_lsp_t *lsp, int order, SpeexBits *bits)
void	lsp_quant_lbr (spx_lsp_t *lsp, spx_lsp_t *qlsp, int order, SpeexBits *bits)
void	lsp_unquant_lbr (spx_lsp_t *lsp, int order, SpeexBits *bits)
void	lsp_quant_high (spx_lsp_t *lsp, spx_lsp_t *qlsp, int order, SpeexBits *bits)
void	lsp_unquant_high (spx_lsp_t *lsp, int order, SpeexBits *bits)
Variables
const signed char	high_lsp_cdbk []
const signed char	high_lsp_cdbk2 []

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Define Documentation

#define LSP_DIV_1024 (  x   )     (0.00097656*(x))

#define LSP_DIV_256 (  x   )     (0.0039062*(x))

#define LSP_DIV_512 (  x   )     (0.0019531*(x))

#define LSP_LINEAR (  i   )     (.25*(i)+.25)

#define LSP_LINEAR_HIGH (  i   )     (.3125*(i)+.75)

#define LSP_PI   M_PI

#define LSP_SCALE   256.

#define M_PI   3.14159265358979323846

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Function Documentation

void lsp_quant_high (  spx_lsp_t *  lsp, spx_lsp_t *  qlsp, int  order, SpeexBits *  bits )

void lsp_quant_lbr (  spx_lsp_t *  lsp, spx_lsp_t *  qlsp, int  order, SpeexBits *  bits )

void lsp_quant_nb (  spx_lsp_t *  lsp, spx_lsp_t *  qlsp, int  order, SpeexBits *  bits )

void lsp_unquant_high (  spx_lsp_t *  lsp, int  order, SpeexBits *  bits )

void lsp_unquant_lbr (  spx_lsp_t *  lsp, int  order, SpeexBits *  bits )

void lsp_unquant_nb (  spx_lsp_t *  lsp, int  order, SpeexBits *  bits )

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Variable Documentation

const signed char high_lsp_cdbk[]

const signed char high_lsp_cdbk2[]

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