asterisk/codecs/ilbc/lsf.h

/******************************************************************

    iLBC Speech Coder ANSI-C Source Code

    lsf.h             

    Copyright (C) The Internet Society (2004). 
    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