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43 lines
1.3 KiB
43 lines
1.3 KiB
/* |
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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 AVCODEC_AAC_TABLEGEN_H |
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#define AVCODEC_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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#include "libavcodec/aac.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 - POW_SF2_ZERO) / 4.); |
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} |
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#endif /* CONFIG_HARDCODED_TABLES */ |
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#endif /* AVCODEC_AAC_TABLEGEN_H */
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