gainquant.h

来自「Ilibc 语音编解码库算法。语音质量高。接口简单。」· C头文件 代码 · 共 32 行

   
   /******************************************************************
   
       iLBC Speech Coder ANSI-C Source Code
   
       gainquant.h                                         
   
       Copyright (C) The Internet Society (2004). 
       All Rights Reserved.
   
   ******************************************************************/
   
   #ifndef __iLBC_GAINQUANT_H
   #define __iLBC_GAINQUANT_H
   
   float gainquant(/* (o) quantized gain value */
       float in,       /* (i) gain value */
       float maxIn,/* (i) maximum of gain value */
       int cblen,      /* (i) number of quantization indices */
       int *index      /* (o) quantization index */
   );
   
   float gaindequant(  /* (o) quantized gain value */
       int index,      /* (i) quantization index */
       float maxIn,/* (i) maximum of unquantized gain */
       int cblen       /* (i) number of quantization indices */
   );
   
   #endif