icbconstruct.h

PA1688网络电话机全部源程序

    
   /****************************************************************** 
    
       iLBC Speech Coder ANSI-C Source Code 
    
       iCBConstruct.h    
    
       Copyright (c) 2001, 
       Global IP Sound AB. 
       All rights reserved. 
    
   ******************************************************************/ 
    
   #ifndef __iLBC_ICBCONSTRUCT_H 
   #define __iLBC_ICBCONSTRUCT_H 
    
   void index_conv_enc( 
       int *index          /* (i/o) Codebook indexes */ 
   ); 
    
   void index_conv_dec( 
       int *index          /* (i/o) Codebook indexes */ 
   ); 
    
   void iCBConstruct( 
       float *decvector,   /* (o) Decoded vector */ 
       int *index,         /* (i) Codebook indices */ 
       int *gain_index,/* (i) Gain quantization indices */ 
       float *mem,         /* (i) Buffer for codevector construction */ 
       int lMem,           /* (i) Length of buffer */ 
       int veclen,         /* (i) Length of vector */ 
       int nStages         /* (i) Number of codebook stages */ 
   ); 
    
   #endif