www.pudn.com > G711-729.rar > UTIL_CNG.H

/* 
** 
** File:        "util_cng.h" 
** 
** Description:     Function prototypes for "util_cng.c" 
** 
*/ 
 
/* 
    ITU-T G.723 Speech Coder   ANSI-C Source Code     Version 5.00 
    copyright (c) 1995, AudioCodes, DSP Group, France Telecom, 
    Universite de Sherbrooke.  All rights reserved. 
*/ 
 
void Calc_Exc_Rand(Word16 cur_gain, Word16 *PrevExc, Word16 *DataExc, 
                                      Word16 *nRandom, LINEDEF *Line); 
Word16 Qua_SidGain(Word16 *Ener, Word16 *shEner, Word16 nq); 
Word16 Dec_SidGain(Word16 i_gain);