www.pudn.com > p_voice.rar > LSP2.H

/* 
** 
** File:        "lsp2.h" 
** 
** Description:     Function prototypes for "lsp2.c" 
** 
*/ 
 
/* 
    ITU-T G.723.1 Floating Point Speech Coder ANSI C Source Code.  Version 5.1F 
 
    Original fixed-point code copyright (c) 1995, 
    AudioCodes, DSP Group, France Telecom, Universite de Sherbrooke. 
    All rights reserved. 
 
    Floating-point code copyright (c) 1995, 
    Intel Corporation and France Telecom (CNET). 
    All rights reserved. 
*/ 
 
void   AtoLsp(FLOAT *LspVect, FLOAT *Lpc, FLOAT *PrevLsp); 
Word32 Lsp_Qnt(FLOAT *CurrLsp, FLOAT *PrevLsp); 
Word32 Lsp_Svq(FLOAT *Lsp, FLOAT *Wvect); 
void   Lsp_Inq(FLOAT *Lsp, FLOAT *PrevLsp, Word32 LspId, Word16 Crc); 
void   Lsp_Int(FLOAT *QntLpc, FLOAT *CurrLsp, FLOAT *PrevLsp); 
void   LsptoA(FLOAT *Lsp);