sb_celp.c File Reference

#include <math.h>
#include "sb_celp.h"
#include "stdlib.h"
#include "filters.h"
#include "lpc.h"
#include "lsp.h"
#include "stack_alloc.h"
#include "cb_search.h"
#include "quant_lsp.h"
#include "vq.h"
#include "ltp.h"
#include "misc.h"

Include dependency graph for sb_celp.c:

Defines
#define	SB_ENC_STACK   (10000*sizeof(spx_sig_t))
#define	SB_DEC_STACK   (6000*sizeof(spx_sig_t))
#define	M_PI   3.14159265358979323846
#define	sqr(x)   ((x)*(x))
#define	SUBMODE(x)   st->submodes[st->submodeID]->x
#define	LSP_MARGIN   .05
#define	LSP_DELTA1   .2
#define	LSP_DELTA2   .05
#define	QMF_ORDER   64
Functions
void *	sb_encoder_init (const SpeexMode *m)
void	sb_encoder_destroy (void *state)
int	sb_encode (void *state, void *vin, SpeexBits *bits)
void *	sb_decoder_init (const SpeexMode *m)
void	sb_decoder_destroy (void *state)
int	sb_decode (void *state, SpeexBits *bits, void *vout)
int	sb_encoder_ctl (void *state, int request, void *ptr)
int	sb_decoder_ctl (void *state, int request, void *ptr)

---

Define Documentation

#define LSP_DELTA1   .2

#define LSP_DELTA2   .05

#define LSP_MARGIN   .05

#define M_PI   3.14159265358979323846

#define QMF_ORDER   64

#define SB_DEC_STACK   (6000*sizeof(spx_sig_t))

#define SB_ENC_STACK   (10000*sizeof(spx_sig_t))

#define sqr

(

x

)

((x)*(x))

#define SUBMODE

(

x

)

st->submodes[st->submodeID]->x

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Function Documentation

int sb_decode	(	void *	state,
		SpeexBits *	bits,
		void *	out
	)

Decodes one frame

int sb_decoder_ctl	(	void *	state,
		int	request,
		void *	ptr
	)

void sb_decoder_destroy

(

void *

state

)

De-allocates decoder state resources

void* sb_decoder_init

(

const SpeexMode *

m

)

Initializes decoder state

int sb_encode	(	void *	state,
		void *	in,
		SpeexBits *	bits
	)

Encodes one frame

int sb_encoder_ctl	(	void *	state,
		int	request,
		void *	ptr
	)

void sb_encoder_destroy

(

void *

state

)

De-allocates encoder state resources

void* sb_encoder_init

(

const SpeexMode *

m

)

Initializes encoder state

---