iwinm.c

这是一个mp3的源代码

/*____________________________________________________________________________
	
	FreeAmp - The Free MP3 Player

        MP3 Decoder originally Copyright (C) 1995-1997 Xing Technology
        Corp.  http://www.xingtech.com

	Portions Copyright (C) 1998 EMusic.com

	This program is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 2 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program; if not, write to the Free Software
	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	
	$Id: iwinm.c,v 1.2 1999/10/19 07:13:09 elrod Exp $
____________________________________________________________________________*/

/****  iwinm.c  ***************************************************

MPEG audio decoder, window master
portable C       integer version of cwinm.c



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

#include <stdlib.h>
#include <stdio.h>
#include <float.h>
#include <math.h>
#include "itype.h"

/*-------------------------------------------------------------------------*/
/* public vbuf's */
WININT vbuf[512];
WININT vbuf2[512];

/*--  integer point window coefs  ---*/
/*--  quick uses only first 116  ----*/
static WINCOEF iwincoef[264];

/*==================================================================*/
WINCOEF *i_wincoef_addr()
{
   return iwincoef;
}
/*-------------------------------------------------------------------*/
#ifdef FULL_INTEGER
#include "iwin.c"
#include "iwinb.c"
#else
#include "iwinQ.c"
#include "iwinbQ.c"
#endif
/*-------------------------------------------------------------------*/