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nb_celp.h File Reference

Narrowband CELP encoder/decoder. More...

#include "modes.h"
#include "speex_bits.h"
#include "speex_callbacks.h"
#include "vbr.h"
#include "filters.h"

Go to the source code of this file.

Compounds
struct	DecState
struct	EncState
Typedefs
typedef EncState	EncState
typedef DecState	DecState
Functions
void *	nb_encoder_init (SpeexMode *m)
void	nb_encoder_destroy (void *state)
int	nb_encode (void *state, float *in, SpeexBits *bits)
void *	nb_decoder_init (SpeexMode *m)
void	nb_decoder_destroy (void *state)
int	nb_decode (void *state, SpeexBits *bits, float *out)
int	nb_encoder_ctl (void *state, int request, void *ptr)
int	nb_decoder_ctl (void *state, int request, void *ptr)

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Detailed Description

Narrowband CELP encoder/decoder.

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Typedef Documentation

typedef struct DecState DecState

Structure representing the full state of the narrowband decoder

typedef struct EncState EncState

Structure representing the full state of the narrowband encoder

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Function Documentation

int nb_decode (  void *    state, SpeexBits *    bits, float *    out )

Decodes one frame

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

ioctl-like function for controlling a narrowband decoder

void nb_decoder_destroy (  void *    state )

De-allocates decoder state resources

void* nb_decoder_init (  SpeexMode *    m )

Initializes decoder state

int nb_encode (  void *    state, float *    in, SpeexBits *    bits )

Encodes one frame

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

ioctl-like function for controlling a narrowband encoder

void nb_encoder_destroy (  void *    state )

De-allocates encoder state resources

void* nb_encoder_init (  SpeexMode *    m )

Initializes encoder state

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