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/****************************************************************** 
 
    iLBC Speech Coder ANSI-C Source Code 
 
    lsf.h              
 
    Copyright (c) 2001, 
    Global IP Sound AB. 
    All rights reserved. 
 
******************************************************************/ 
 
#ifndef __iLBC_LSF_H 
#define __iLBC_LSF_H 
 
void a2lsf(  
    float *freq,/* (o) lsf coefficients */ 
    float *a    /* (i) lpc coefficients */ 
); 
 
void lsf2a(  
    float *a_coef,  /* (o) lpc coefficients */ 
    float *freq     /* (i) lsf coefficients */ 
); 
 
#endif