fipar.h

AVS音频解码器源代码

/*------------ Telecommunications & Signal Processing Lab --------------
                         McGill University

Routine:
  FIpar.h

Description:
  Declarations for TSP filter coefficient files

Author / revision:
  P. Kabal  Copyright (C) 1994
  $Revision: 1.1.1.1 $  $Date: 2005/12/22 09:54:42 $

----------------------------------------------------------------------*/

#ifndef FIpar_h_
#define FIpar_h_

/* Filter types */
enum {
  FI_UNDEF	= 0,	/* undefined filter file identifier */
  FI_FIR	= 1,	/* FIR filter, direct form */
  FI_IIR	= 2,	/* IIR filter, cascade of biquad sections */
  FI_ALL	= 3,	/* All-pole filter, direct form */
  FI_WIN	= 4,	/* Window coefficients, direct form */
  FI_CAS	= 5	/* Cascade analog biquad sections */
};

#endif	/* FIpar_h_ */