sharedbook.c File Reference

#include <stdlib.h>
#include <math.h>
#include <string.h>
#include "../ogg/ogg.h"
#include "os.h"
#include "misc.h"
#include "../vorbis/codec.h"
#include "codebook.h"
#include "scales.h"

Go to the source code of this file.

Macros
#define	VQ_FEXP   10
#define	VQ_FMAN   21
#define	VQ_FEXP_BIAS   768 /* bias toward values smaller than 1. */

Functions
int	_ilog (unsigned int v)
long	_float32_pack (float val)
float	_float32_unpack (long val)
ogg_uint32_t *	_make_words (long *l, long n, long sparsecount)
long	_book_maptype1_quantvals (const static_codebook *b)
float *	_book_unquantize (const static_codebook *b, int n, int *sparsemap)
void	vorbis_staticbook_clear (static_codebook *b)
void	vorbis_staticbook_destroy (static_codebook *b)
void	vorbis_book_clear (codebook *b)
int	vorbis_book_init_encode (codebook *c, const static_codebook *s)
int	vorbis_book_init_decode (codebook *c, const static_codebook *s)
int	_best (codebook *book, float *a, int step)
long	vorbis_book_codeword (codebook *book, int entry)
long	vorbis_book_codelen (codebook *book, int entry)

Macro Definition Documentation

#define VQ_FEXP   10

Definition at line 42 of file sharedbook.c.

#define VQ_FEXP_BIAS   768 /* bias toward values smaller than 1. */

Definition at line 44 of file sharedbook.c.

#define VQ_FMAN   21

Definition at line 43 of file sharedbook.c.

Function Documentation

int _best	(	codebook *	book,
		float *	a,
		int	step
	)

Definition at line 444 of file sharedbook.c.

long _book_maptype1_quantvals

(

const static_codebook *

b

)

Definition at line 150 of file sharedbook.c.

float* _book_unquantize	(	const static_codebook *	b,
		int	n,
		int *	sparsemap
	)

Definition at line 183 of file sharedbook.c.

long _float32_pack

(

float

val

)

Definition at line 47 of file sharedbook.c.

float _float32_unpack

(

long

val

)

Definition at line 62 of file sharedbook.c.

int _ilog

(

unsigned int

v

)

Definition at line 29 of file sharedbook.c.

ogg_uint32_t* _make_words	(	long *	l,
		long	n,
		long	sparsecount
	)

Definition at line 73 of file sharedbook.c.

void vorbis_book_clear

(

codebook *

b

)

Definition at line 278 of file sharedbook.c.

long vorbis_book_codelen	(	codebook *	book,
		int	entry
	)

Definition at line 592 of file sharedbook.c.

long vorbis_book_codeword	(	codebook *	book,
		int	entry
	)

Definition at line 585 of file sharedbook.c.

int vorbis_book_init_decode	(	codebook *	c,
		const static_codebook *	s
	)

Definition at line 318 of file sharedbook.c.

int vorbis_book_init_encode	(	codebook *	c,
		const static_codebook *	s
	)

Definition at line 291 of file sharedbook.c.

void vorbis_staticbook_clear

(

static_codebook *

b

)

Definition at line 248 of file sharedbook.c.

void vorbis_staticbook_destroy

(

static_codebook *

b

)

Definition at line 271 of file sharedbook.c.