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ffmpeg / libavcodec / aac_tablegen.h @ 2912e87a

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/*
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 * Header file for hardcoded AAC tables
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 *
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 * Copyright (c) 2010 Alex Converse <alex.converse@gmail.com>
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 *
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 * This file is part of Libav.
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 *
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 * Libav is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * Libav 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 GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with Libav; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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#ifndef AAC_TABLEGEN_H
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#define AAC_TABLEGEN_H
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#include "aac_tablegen_decl.h"
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#if CONFIG_HARDCODED_TABLES
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#include "libavcodec/aac_tables.h"
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#else
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#include "libavutil/mathematics.h"
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float ff_aac_pow2sf_tab[428];
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void ff_aac_tableinit(void)
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{
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    int i;
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    for (i = 0; i < 428; i++)
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        ff_aac_pow2sf_tab[i] = pow(2, (i - 200) / 4.);
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}
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#endif /* CONFIG_HARDCODED_TABLES */
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#endif /* AAC_TABLEGEN_H */