modes.h File Reference

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

#include <speex/speex.h>
#include <speex/speex_bits.h>
#include "misc.h"

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Classes
struct	SpeexSubmode
struct	SpeexNBMode
struct	SpeexSBMode
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 (spx_lsp_t *, spx_lsp_t *, int, SpeexBits *)
typedef void(*)	lsp_unquant_func (spx_lsp_t *, int, SpeexBits *)
typedef int(*)	ltp_quant_func (spx_sig_t *, spx_sig_t *, spx_coef_t *, spx_coef_t *, spx_coef_t *, spx_sig_t *, const void *, int, int, spx_word16_t, int, int, SpeexBits *, char *, spx_sig_t *, spx_word16_t *, int, int, int)
typedef void(*)	ltp_unquant_func (spx_sig_t *, int, int, spx_word16_t, const void *, int, int *, spx_word16_t *, SpeexBits *, char *, int, int, spx_word16_t, int)
typedef void(*)	innovation_quant_func (spx_sig_t *, spx_coef_t *, spx_coef_t *, spx_coef_t *, const void *, int, int, spx_sig_t *, spx_word16_t *, SpeexBits *, char *, int, int)
typedef void(*)	innovation_unquant_func (spx_sig_t *, const void *, int, SpeexBits *, char *)
Functions
int	speex_encode_native (void *state, spx_word16_t *in, SpeexBits *bits)
int	speex_decode_native (void *state, SpeexBits *bits, spx_word16_t *out)
int	nb_mode_query (const void *mode, int request, void *ptr)
int	wb_mode_query (const void *mode, int request, void *ptr)

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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(spx_sig_t *, spx_coef_t *, spx_coef_t *, spx_coef_t *, const void *, int, int, spx_sig_t *, spx_word16_t *, SpeexBits *, char *, int, int)

Innovation quantization function

typedef void(*) innovation_unquant_func(spx_sig_t *, const void *, int, SpeexBits *, char *)

Innovation unquantization function

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

Quantizes LSPs

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

Decodes quantized LSPs

typedef int(*) ltp_quant_func(spx_sig_t *, spx_sig_t *, spx_coef_t *, spx_coef_t *, spx_coef_t *, spx_sig_t *, const void *, int, int, spx_word16_t, int, int, SpeexBits *, char *, spx_sig_t *, spx_word16_t *, int, int, int)

Long-term predictor quantization

typedef void(*) ltp_unquant_func(spx_sig_t *, int, int, spx_word16_t, const void *, int, int *, spx_word16_t *, SpeexBits *, char *, int, int, spx_word16_t, int)

Long-term un-quantize

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Function Documentation

int nb_mode_query	(	const void *	mode,
		int	request,
		void *	ptr
	)

int speex_decode_native	(	void *	state,
		SpeexBits *	bits,
		spx_word16_t *	out
	)

int speex_encode_native	(	void *	state,
		spx_word16_t *	in,
		SpeexBits *	bits
	)

int wb_mode_query	(	const void *	mode,
		int	request,
		void *	ptr
	)

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