mirror of
https://github.com/mpv-player/mpv
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82361d50d0
Patch by me and Emanuele Giaquinta git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@18142 b3059339-0415-0410-9bf9-f77b7e298cf2
57 lines
2.0 KiB
C
57 lines
2.0 KiB
C
/*
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** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
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** Copyright (C) 2003-2004 M. Bakker, Ahead Software AG, http://www.nero.com
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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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** $Id: ssr.h,v 1.15 2004/09/04 14:56:29 menno Exp $
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**/
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#ifndef __SSR_H__
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#define __SSR_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define SSR_BANDS 4
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#define PQFTAPS 96
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void ssr_decode(ssr_info *ssr, fb_info *fb, uint8_t window_sequence,
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uint8_t window_shape, uint8_t window_shape_prev,
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real_t *freq_in, real_t *time_out, real_t *overlap,
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real_t ipqf_buffer[SSR_BANDS][96/4],
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real_t *prev_fmd, uint16_t frame_len);
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static void ssr_gain_control(ssr_info *ssr, real_t *data, real_t *output,
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real_t *overlap, real_t *prev_fmd, uint8_t band,
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uint8_t window_sequence, uint16_t frame_len);
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static void ssr_gc_function(ssr_info *ssr, real_t *prev_fmd,
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real_t *gc_function, uint8_t window_sequence,
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uint16_t frame_len);
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#ifdef __cplusplus
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}
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#endif
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#endif
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