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libavcodec
qdm2_tablegen.c
Go to the documentation of this file.
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/*
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* Generate a header file for hardcoded QDM2 tables
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*
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* Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
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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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#include <stdlib.h>
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#define CONFIG_HARDCODED_TABLES 0
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#include "
qdm2_tablegen.h
"
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#include "
tableprint.h
"
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int
main
(
void
)
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{
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softclip_table_init
();
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rnd_table_init
();
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init_noise_samples
();
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write_fileheader
();
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WRITE_ARRAY
(
"static const"
, uint16_t,
softclip_table
);
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WRITE_ARRAY
(
"static const"
,
float
,
noise_table
);
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WRITE_ARRAY
(
"static const"
,
float
,
noise_samples
);
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WRITE_2D_ARRAY
(
"static const"
,
uint8_t
,
random_dequant_index
);
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WRITE_2D_ARRAY
(
"static const"
,
uint8_t
,
random_dequant_type24
);
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return
0;
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}
tableprint.h
uint8_t
uint8_t
Definition:
audio_convert.c:194
WRITE_ARRAY
#define WRITE_ARRAY(prefix, type, name)
Definition:
tableprint.h:84
rnd_table_init
static av_cold void rnd_table_init(void)
Definition:
qdm2_tablegen.h:55
random_dequant_type24
static uint8_t random_dequant_type24[128][3]
Definition:
qdm2_tablegen.h:42
qdm2_tablegen.h
noise_samples
static float noise_samples[128]
Definition:
qdm2_tablegen.h:43
random_dequant_index
static uint8_t random_dequant_index[256][5]
Definition:
qdm2_tablegen.h:41
softclip_table
static uint16_t softclip_table[HARDCLIP_THRESHOLD-SOFTCLIP_THRESHOLD+1]
Definition:
qdm2_tablegen.h:39
noise_table
static const int8_t noise_table[256]
Data table used for TrueHD noise generation function.
Definition:
mlpdec.c:895
WRITE_2D_ARRAY
#define WRITE_2D_ARRAY(prefix, type, name)
Definition:
tableprint.h:93
softclip_table_init
static av_cold void softclip_table_init(void)
Definition:
qdm2_tablegen.h:45
main
int main(int argc, char **argv)
Definition:
main.c:22
init_noise_samples
static av_cold void init_noise_samples(void)
Definition:
qdm2_tablegen.h:86
write_fileheader
static void write_fileheader(void)
Definition:
tableprint.h:115
Generated on Tue Dec 3 2013 09:58:10 for FFmpeg by
1.8.5