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modes.h File Reference

Describes the different modes of the codec. More...

#include "speex.h"
#include "speex_bits.h"

Go to the source code of this file.

Compounds
struct	SpeexNBMode
struct	SpeexSBMode
struct	SpeexSubmode
Defines
#define	NB_SUBMODES   16
#define	NB_SUBMODE_BITS   4
#define	SB_SUBMODES   8
#define	SB_SUBMODE_BITS   3
Typedefs
typedef void(*	lsp_quant_func )(float *, float *, int, SpeexBits *)
typedef void(*	lsp_unquant_func )(float *, int, SpeexBits *)
typedef int(*	ltp_quant_func )(float *, float *, float *, float *, float *, float *, void *, int, int, float, int, int, SpeexBits *, char *, float *, float *, int)
typedef void(*	ltp_unquant_func )(float *, int, int, float, void *, int, int *, float *, SpeexBits *, char *, int, int, float)
typedef void(*	innovation_quant_func )(float *, float *, float *, float *, void *, int, int, float *, float *, SpeexBits *, char *, int)
typedef void(*	innovation_unquant_func )(float *, void *, int, SpeexBits *, char *)
typedef SpeexSubmode	SpeexSubmode
typedef SpeexNBMode	SpeexNBMode
typedef SpeexSBMode	SpeexSBMode

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Detailed Description

Describes the different modes of the codec.

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Define Documentation

#define NB_SUBMODE_BITS   4

#define NB_SUBMODES   16

#define SB_SUBMODE_BITS   3

#define SB_SUBMODES   8

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Typedef Documentation

typedef void(* innovation_quant_func)(float *, float *, float *, float *, void *, int, int, float *, float *, SpeexBits *, char *, int)

Innovation quantization function

typedef void(* innovation_unquant_func)(float *, void *, int, SpeexBits*, char *)

Innovation unquantization function

typedef void(* lsp_quant_func)(float *, float *, int, SpeexBits *)

Quantizes LSPs

typedef void(* lsp_unquant_func)(float *, int, SpeexBits *)

Decodes quantized LSPs

typedef int(* ltp_quant_func)(float *, float *, float *, float *, float *, float *, void *, int, int, float, int, int, SpeexBits*, char *, float *, float *, int)

Long-term predictor quantization

typedef void(* ltp_unquant_func)(float *, int, int, float, void *, int, int *, float *, SpeexBits*, char*, int, int, float)

Long-term un-quantize

typedef struct SpeexNBMode SpeexNBMode

Struct defining the encoding/decoding mode

typedef struct SpeexSBMode SpeexSBMode

Struct defining the encoding/decoding mode for SB-CELP (wideband)

typedef struct SpeexSubmode SpeexSubmode

Description of a Speex sub-mode (wither narrowband or wideband

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