1 files changed, 59 insertions, 0 deletions
diff --git a/libfaad2/cfft.h b/libfaad2/cfft.h
new file mode 100644
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+++ 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