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Diffstat (limited to 'contrib/libfaad/lt_predict.h')
-rw-r--r-- | contrib/libfaad/lt_predict.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/contrib/libfaad/lt_predict.h b/contrib/libfaad/lt_predict.h new file mode 100644 index 000000000..117f83424 --- /dev/null +++ b/contrib/libfaad/lt_predict.h @@ -0,0 +1,66 @@ +/* +** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding +** Copyright (C) 2003-2005 M. Bakker, Nero 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. +** +** The "appropriate copyright message" mentioned in section 2c of the GPLv2 +** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com" +** +** Commercial non-GPL licensing of this software is possible. +** For more info contact Nero AG through Mpeg4AAClicense@nero.com. +** +** $Id: lt_predict.h,v 1.20 2007/11/01 12:33:31 menno Exp $ +**/ + +#ifdef LTP_DEC + +#ifndef __LT_PREDICT_H__ +#define __LT_PREDICT_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "filtbank.h" + +uint8_t is_ltp_ot(uint8_t object_type); + +void lt_prediction(ic_stream *ics, + ltp_info *ltp, + real_t *spec, + int16_t *lt_pred_stat, + fb_info *fb, + uint8_t win_shape, + uint8_t win_shape_prev, + uint8_t sr_index, + uint8_t object_type, + uint16_t frame_len); + +void lt_update_state(int16_t *lt_pred_stat, + real_t *time, + real_t *overlap, + uint16_t frame_len, + uint8_t object_type); + +#ifdef __cplusplus +} +#endif +#endif + +#endif |