icbconstruct.h

来自「Asterisk-1.4.4最新内核源代码」· C头文件 代码 · 共 39 行

/******************************************************************

    iLBC Speech Coder ANSI-C Source Code



    iCBConstruct.h   

    Copyright (C) The Internet Society (2004). 
    All Rights Reserved.

******************************************************************/

#ifndef __iLBC_ICBCONSTRUCT_H
#define __iLBC_ICBCONSTRUCT_H

void index_conv_enc(
    int *index          /* (i/o) Codebook indexes */
);

void index_conv_dec(
    int *index          /* (i/o) Codebook indexes */
);

void iCBConstruct(
    float *decvector,   /* (o) Decoded vector */
    int *index,         /* (i) Codebook indices */
    int *gain_index,/* (i) Gain quantization indices */
    float *mem,         /* (i) Buffer for codevector construction */
    int lMem,           /* (i) Length of buffer */
    int veclen,         /* (i) Length of vector */
    int nStages         /* (i) Number of codebook stages */
);

#endif