www.pudn.com > g729_audio_encode.rar > tab_dtx.h

/* 
   ITU-T G.729 Annex B     ANSI-C Source Code 
   Version 1.3    Last modified: August 1997 
 
   Copyright (c) 1996, France Telecom, Rockwell International, 
                       Universite de Sherbrooke. 
   All rights reserved. 
*/ 
 
/* VAD constants */ 
extern Word16 lbf_corr[NP+1]; 
extern Word16 shift_fx[33]; 
extern Word16 factor_fx[33]; 
 
/* SID LSF quantization */ 
extern Word16 noise_fg[MODE][MA_NP][M]; 
extern Word16 noise_fg_sum[MODE][M]; 
extern Word16 noise_fg_sum_inv[MODE][M]; 
extern Word16 PtrTab_1[32]; 
extern Word16 PtrTab_2[2][16]; 
extern Word16 Mp[MODE]; 
 
/* SID gain quantization */ 
extern Word16 fact[NB_GAIN+1]; 
extern Word16 marg[NB_GAIN+1]; 
extern Word16 tab_Sidgain[32];