fate: Add parseutils test
[libav.git] / libavcodec / gsmdec_data.h
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1/*
2 * gsm 06.10 decoder data
3 * Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
4 *
2912e87a 5 * This file is part of Libav.
645e7599 6 *
2912e87a 7 * Libav is free software; you can redistribute it and/or
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8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
2912e87a 12 * Libav is distributed in the hope that it will be useful,
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13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
2912e87a 18 * License along with Libav; if not, write to the Free Software
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19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
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22#ifndef AVCODEC_GSMDEC_DATA
23#define AVCODEC_GSMDEC_DATA
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24
25#include <stdint.h>
0eea2129 26#include "avcodec.h"
645e7599 27
645e7599 28typedef struct {
0eea2129 29 AVFrame frame;
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30 // Contains first 120 elements from the previous frame
31 // (used by long_term_synth according to the "lag"),
32 // then in the following 160 elements the current
33 // frame is constructed.
34 int16_t ref_buf[280];
35 int v[9];
36 int lar[2][8];
37 int lar_idx;
38 int msr;
39} GSMContext;
40
41extern const uint16_t ff_gsm_long_term_gain_tab[4];
42extern const int16_t ff_gsm_dequant_tab[64][8];
43
153382e1 44#endif /* AVCODEC_GSMDEC_DATA */