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mpv/libfaad2/cfft.h
diego 5f5e40c155 Remove modification notice from files that have not been locally modified.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@14728 b3059339-0415-0410-9bf9-f77b7e298cf2
2005-02-19 01:04:20 +00:00

58 lines
1.6 KiB
C

/*
** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
** Copyright (C) 2003-2004 M. Bakker, Ahead Software AG, http://www.nero.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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
**
** Any non-GPL usage of this software or parts of this software is strictly
** forbidden.
**
** Commercial non-GPL licensing of this software is possible.
** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
**
** $Id: cfft.h,v 1.17 2004/02/26 09:29:26 menno Exp $
**/
#ifndef __CFFT_H__
#define __CFFT_H__
#ifdef __cplusplus
extern "C" {
#endif
typedef struct
{
uint16_t n;
uint16_t ifac[15];
complex_t *work;
complex_t *tab;
} cfft_info;
void cfftf(cfft_info *cfft, complex_t *c);
void cfftb(cfft_info *cfft, complex_t *c);
cfft_info *cffti(uint16_t n);
void cfftu(cfft_info *cfft);
#ifdef USE_SSE
void cfftb_sse(cfft_info *cfft, complex_t *c);
#endif
#ifdef __cplusplus
}
#endif
#endif