g729ev_g729b_tab_dtx.h

最新的ITU-T的宽带语音编解码标准G.729.1,是对原先的G.729的最好的调整.码流输出速率可以进行自适应调整.满足未来通信要求.希望对大家有所帮助.

/* ITU-T G.729EV Optimization/Characterization Candidate                         */
/* Version:       1.0.a                                                          */
/* Revision Date: June 28, 2006                                                  */

/*
   ITU-T G.729EV Optimization/Characterization Candidate    ANSI-C Source Code
   Copyright (c) 2006 
   France Telecom, Matsushita Electric, Mindspeed, Siemens AG, ETRI, VoiceAge Corp.
   All rights reserved
*/

#ifndef __G729EV_G729_TAB_DTX_H__
#define __G729EV_G729_TAB_DTX_H__

#include "stl.h"
#include "G729EV_G729_defines.h"
#include "G729EV_G729B_defines.h"

/* Quantization of LSF vector */
extern Word16 PtrTab_1[32];
extern Word16 PtrTab_2[2][16];

/* Quantization of SID gain */
extern Word16 fact[NB_GAIN + 1];
extern Word16 marg[NB_GAIN + 1];
extern Word16 tab_Sidgain[32];

/* SID LSF quantization */
extern Word16 noise_fg_sum[G729EV_G729_MODE][G729EV_G729_M];

#endif