g729ev_main_envadaption.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_MAIN_ENVADAPTATION_H__
#define __G729EV_MAIN_ENVADAPTATION_H__

#include "stl.h"

void      G729EV_MAIN_envAdapt(Word16 * sOut_low,
                               Word16 * sBasic_low,
                               Word16 * sTdacAdd_low,
                               Word16 * vmlold,
                               Word16 * sOut_hi,
                               Word16 * sBasic_hi,
                               Word16 * sTdacInc_hi,
                               Word16 * vmhold,
                               Word16 work,
                               Word16 begin_index_low,
                               Word16 end_index_low, Word16 begin_index_high, Word16 end_index_high);

void      G729EV_MAIN_PreechoFalseAlarm(Word16 * rec_sig,
                                        Word16 * imdct_mem, Word32 * max_prev, Word16 * begin_ind, Word16 * end_ind);

#endif /* __G729EV_MAIN_ENVADAPTATION_H__ */