2003-08-30 22:30:28 +00:00
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/*
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** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
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2004-06-02 22:59:04 +00:00
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** Copyright (C) 2003-2004 M. Bakker, Ahead Software AG, http://www.nero.com
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2003-08-30 22:30:28 +00:00
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**
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** This program is free software; you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation; either version 2 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software
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** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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**
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** Any non-GPL usage of this software or parts of this software is strictly
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** forbidden.
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**
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** Commercial non-GPL licensing of this software is possible.
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** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
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**
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2004-06-23 13:50:53 +00:00
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** Initially modified for use with MPlayer by Arpad Gere<EFBFBD>ffy on 2003/08/30
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** $Id: lt_predict.h,v 1.3 2004/06/02 22:59:03 diego Exp $
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** detailed CVS changelog at http://www.mplayerhq.hu/cgi-bin/cvsweb.cgi/main/
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2003-08-30 22:30:28 +00:00
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**/
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#ifdef LTP_DEC
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#ifndef __LT_PREDICT_H__
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#define __LT_PREDICT_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "filtbank.h"
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2004-06-02 22:59:04 +00:00
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uint8_t is_ltp_ot(uint8_t object_type);
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2003-08-30 22:30:28 +00:00
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void lt_prediction(ic_stream *ics,
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ltp_info *ltp,
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real_t *spec,
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2004-06-02 22:59:04 +00:00
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int16_t *lt_pred_stat,
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2003-08-30 22:30:28 +00:00
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fb_info *fb,
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uint8_t win_shape,
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uint8_t win_shape_prev,
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uint8_t sr_index,
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uint8_t object_type,
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uint16_t frame_len);
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2004-06-02 22:59:04 +00:00
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void lt_update_state(int16_t *lt_pred_stat,
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2003-08-30 22:30:28 +00:00
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real_t *time,
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real_t *overlap,
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uint16_t frame_len,
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uint8_t object_type);
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#ifdef __cplusplus
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}
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#endif
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#endif
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#endif
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