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Diffstat (limited to 'src/libfaad/sbr_dct.h')
| -rw-r--r-- | src/libfaad/sbr_dct.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/libfaad/sbr_dct.h b/src/libfaad/sbr_dct.h new file mode 100644 index 000000000..5dcd5d5f2 --- /dev/null +++ b/src/libfaad/sbr_dct.h @@ -0,0 +1,46 @@ +/* +** 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: sbr_dct.h,v 1.1 2003/12/30 02:00:10 miguelfreitas Exp $ +**/ + +#ifndef __SBR_DCT_H__ +#define __SBR_DCT_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +void DCT3_32_unscaled(real_t *y, real_t *x); +void DCT2_64_unscaled(real_t *y, real_t *x); +void DST2_64_unscaled(real_t *y, real_t *x); +void DCT4_64(real_t *y, real_t *x); +void DCT4_64_kernel(real_t *y, real_t *t2); + + +#ifdef __cplusplus +} +#endif +#endif + |