From 32063c433915b8dddd143a951ad90ae901ac1b38 Mon Sep 17 00:00:00 2001 From: arpi Date: Sat, 30 Aug 2003 22:30:28 +0000 Subject: libfaad2 v2.0rc1 imported git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@10726 b3059339-0415-0410-9bf9-f77b7e298cf2 --- libfaad2/cfft.h | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 libfaad2/cfft.h (limited to 'libfaad2/cfft.h') diff --git a/libfaad2/cfft.h b/libfaad2/cfft.h new file mode 100644 index 0000000000..b50fd6f101 --- /dev/null +++ b/libfaad2/cfft.h @@ -0,0 +1,59 @@ +/* +** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding +** Copyright (C) 2003 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 1.6 2003/07/29 08:20:12 menno Exp $ +**/ + +#ifndef __CFFT_H__ +#define __CFFT_H__ + +#ifdef __cplusplus +extern "C" { +#endif + + +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); + + +static void passf2(uint16_t ido, uint16_t l1, complex_t *cc, complex_t *ch, + complex_t *wa, int8_t isign); +static void passf3(uint16_t ido, uint16_t l1, complex_t *cc, complex_t *ch, + complex_t *wa1, complex_t *wa2, int8_t isign); +static void passf4(uint16_t ido, uint16_t l1, complex_t *cc, complex_t *ch, + complex_t *wa1, complex_t *wa2, complex_t *wa3, int8_t isign); +static void passf5(uint16_t ido, uint16_t l1, complex_t *cc, complex_t *ch, + complex_t *wa1, complex_t *wa2, complex_t *wa3, complex_t *wa4, + int8_t isign); +INLINE void cfftf1(uint16_t n, complex_t *c, complex_t *ch, + uint16_t *ifac, complex_t *wa, int8_t isign); +static void cffti1(uint16_t n, complex_t *wa, uint16_t *ifac); + + +#ifdef __cplusplus +} +#endif +#endif -- cgit v1.2.3