codebook.h File Reference

#include <ogg/ogg.h>

Go to the source code of this file.

Classes
struct	codebook
struct	static_codebook

Typedefs
typedef struct codebook	codebook
typedef struct static_codebook	static_codebook

Functions
int	_best (codebook *book, float *a, int step)
float *	_book_logdist (const static_codebook *b, float *vals)
long	_book_maptype1_quantvals (const static_codebook *b)
float *	_book_unquantize (const static_codebook *b, int n, int *map)
long	_float32_pack (float val)
float	_float32_unpack (long val)
int	_ilog (unsigned int v)
int	vorbis_book_besterror (codebook *book, float *a, int step, int addmul)
void	vorbis_book_clear (codebook *b)
long	vorbis_book_codelen (codebook *book, int entry)
long	vorbis_book_codeword (codebook *book, int entry)
long	vorbis_book_decode (codebook *book, oggpack_buffer *b)
long	vorbis_book_decodev_add (codebook *book, float *a, oggpack_buffer *b, int n)
long	vorbis_book_decodev_set (codebook *book, float *a, oggpack_buffer *b, int n)
long	vorbis_book_decodevs_add (codebook *book, float *a, oggpack_buffer *b, int n)
long	vorbis_book_decodevv_add (codebook *book, float **a, long off, int ch, oggpack_buffer *b, int n)
int	vorbis_book_encode (codebook *book, int a, oggpack_buffer *b)
int	vorbis_book_init_decode (codebook *dest, const static_codebook *source)
int	vorbis_book_init_encode (codebook *dest, const static_codebook *source)
void	vorbis_staticbook_destroy (static_codebook *b)
int	vorbis_staticbook_pack (const static_codebook *c, oggpack_buffer *b)
static_codebook *	vorbis_staticbook_unpack (oggpack_buffer *b)

Typedef Documentation

typedef struct codebook codebook

typedef struct static_codebook static_codebook

Function Documentation

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

Definition at line 25 of file bookutil.c.

float* _book_logdist	(	const static_codebook *	b,
		float *	vals
	)

long _book_maptype1_quantvals

(

const static_codebook *

b

)

Definition at line 163 of file sharedbook.c.

Referenced by _book_unquantize(), codebook_load(), main(), vorbis_book_init_encode(), vorbis_staticbook_pack(), vorbis_staticbook_unpack(), and write_codebook().

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

Definition at line 196 of file sharedbook.c.

Referenced by codebook_load(), and vorbis_book_init_decode().

long _float32_pack

(

float

val

)

Definition at line 47 of file sharedbook.c.

Referenced by main(), and vqgen_quantize().

float _float32_unpack

(

long

val

)

Definition at line 62 of file sharedbook.c.

Referenced by _book_unquantize(), main(), vorbis_book_init_encode(), vqgen_quantize(), and vqgen_unquantize().

int _ilog

(

unsigned int

v

)

Definition at line 29 of file sharedbook.c.

Referenced by floor0_inverse1(), vorbis_book_init_decode(), vorbis_staticbook_pack(), and vorbis_staticbook_unpack().

int vorbis_book_besterror	(	codebook *	book,
		float *	a,
		int	step,
		int	addmul
	)

Referenced by process_one().

void vorbis_book_clear

(

codebook *

b

)

Definition at line 270 of file sharedbook.c.

Referenced by vorbis_book_init_decode(), and vorbis_info_clear().

long vorbis_book_codelen	(	codebook *	book,
		int	entry
	)

Definition at line 437 of file sharedbook.c.

Referenced by process_one().

long vorbis_book_codeword	(	codebook *	book,
		int	entry
	)

Definition at line 430 of file sharedbook.c.

long vorbis_book_decode	(	codebook *	book,
		oggpack_buffer *	b
	)

Definition at line 358 of file codebook.c.

long vorbis_book_decodev_add	(	codebook *	book,
		float *	a,
		oggpack_buffer *	b,
		int	n
	)

Definition at line 389 of file codebook.c.

long vorbis_book_decodev_set	(	codebook *	book,
		float *	a,
		oggpack_buffer *	b,
		int	n
	)

Definition at line 434 of file codebook.c.

long vorbis_book_decodevs_add	(	codebook *	book,
		float *	a,
		oggpack_buffer *	b,
		int	n
	)

Definition at line 370 of file codebook.c.

long vorbis_book_decodevv_add	(	codebook *	book,
		float **	a,
		long	off,
		int	ch,
		oggpack_buffer *	b,
		int	n
	)

Definition at line 457 of file codebook.c.

int vorbis_book_encode	(	codebook *	book,
		int	a,
		oggpack_buffer *	b
	)

Definition at line 274 of file codebook.c.

int vorbis_book_init_decode	(	codebook *	dest,
		const static_codebook *	source
	)

Definition at line 313 of file sharedbook.c.

Referenced by _vds_shared_init().

int vorbis_book_init_encode	(	codebook *	dest,
		const static_codebook *	source
	)

Definition at line 283 of file sharedbook.c.

Referenced by _vds_shared_init(), and codebook_load().

void vorbis_staticbook_destroy

(

static_codebook *

b

)

Definition at line 261 of file sharedbook.c.

Referenced by _vds_shared_init(), vorbis_info_clear(), and vorbis_staticbook_unpack().

int vorbis_staticbook_pack	(	const static_codebook *	c,
		oggpack_buffer *	b
	)

Definition at line 30 of file codebook.c.

static_codebook* vorbis_staticbook_unpack

(

oggpack_buffer *

b

)

Definition at line 149 of file codebook.c.

References _book_maptype1_quantvals(), _ilog(), _ogg_calloc, _ogg_malloc, static_codebook::allocedp, static_codebook::dim, static_codebook::entries, i, j, static_codebook::lengthlist, static_codebook::maptype, NULL, oggpack_bytes(), oggpack_read(), static_codebook::q_delta, static_codebook::q_min, static_codebook::q_quant, static_codebook::q_sequencep, static_codebook::quantlist, oggpack_buffer::storage, and vorbis_staticbook_destroy().

Referenced by _vorbis_unpack_books().