g729ev_g729b_util.c

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
*/

#include "stl.h"
#include "G729EV_G729_ld8k.h"

#ifdef WMOPS
#include "count.h"
#endif

void G729EV_G729B_Get_decfreq_prev(Word16 freq_prev[G729EV_G729_MA_NP][G729EV_G729_M],
                                   Word16 x[G729EV_G729_MA_NP][G729EV_G729_M])
{
  Word16    i;

  FOR(i = 0; i < G729EV_G729_MA_NP; i++)
  {
    G729EV_G729_Copy(&freq_prev[i][0], &x[i][0], G729EV_G729_M);
  }
}


void G729EV_G729B_Update_decfreq_prev(Word16 freq_prev[G729EV_G729_MA_NP][G729EV_G729_M],
                                      Word16 x[G729EV_G729_MA_NP][G729EV_G729_M])
{
  Word16    i;

  FOR(i = 0; i < G729EV_G729_MA_NP; i++)
  {
    G729EV_G729_Copy(&x[i][0], &freq_prev[i][0], G729EV_G729_M);
  }
}