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libavcodec
adpcm_data.h
Go to the documentation of this file.
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/*
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* Copyright (c) 2001-2003 The FFmpeg project
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg 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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* FFmpeg 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 FFmpeg; 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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/**
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* @file
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* ADPCM tables
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*/
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#ifndef AVCODEC_ADPCM_DATA_H
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#define AVCODEC_ADPCM_DATA_H
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#include <stdint.h>
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static
const
uint8_t
ff_adpcm_ima_block_sizes
[4] = { 4, 12, 4, 20 };
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static
const
uint8_t
ff_adpcm_ima_block_samples
[4] = { 16, 32, 8, 32 };
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extern
const
int8_t
ff_adpcm_index_table
[16];
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extern
const
int16_t
ff_adpcm_step_table
[89];
36
extern
const
int16_t
ff_adpcm_AdaptationTable
[];
37
extern
const
uint8_t
ff_adpcm_AdaptCoeff1
[];
38
extern
const
int8_t
ff_adpcm_AdaptCoeff2
[];
39
extern
const
int16_t
ff_adpcm_yamaha_indexscale
[];
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extern
const
int8_t
ff_adpcm_yamaha_difflookup
[];
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#endif
/* AVCODEC_ADPCM_DATA_H */
ff_adpcm_yamaha_indexscale
const int16_t ff_adpcm_yamaha_indexscale[]
Definition:
adpcm_data.c:69
ff_adpcm_ima_block_sizes
static const uint8_t ff_adpcm_ima_block_sizes[4]
Definition:
adpcm_data.h:31
ff_adpcm_ima_block_samples
static const uint8_t ff_adpcm_ima_block_samples[4]
Definition:
adpcm_data.h:32
ff_adpcm_AdaptationTable
const int16_t ff_adpcm_AdaptationTable[]
Definition:
adpcm_data.c:54
ff_adpcm_step_table
const int16_t ff_adpcm_step_table[89]
This is the step table.
Definition:
adpcm_data.c:39
ff_adpcm_yamaha_difflookup
const int8_t ff_adpcm_yamaha_difflookup[]
Definition:
adpcm_data.c:74
ff_adpcm_index_table
const int8_t ff_adpcm_index_table[16]
Definition:
adpcm_data.c:30
ff_adpcm_AdaptCoeff1
const uint8_t ff_adpcm_AdaptCoeff1[]
Divided by 4 to fit in 8-bit integers.
Definition:
adpcm_data.c:60
ff_adpcm_AdaptCoeff2
const int8_t ff_adpcm_AdaptCoeff2[]
Divided by 4 to fit in 8-bit integers.
Definition:
adpcm_data.c:65
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