FFmpeg
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qdm2_tablegen.c
Go to the documentation of this file.
1/*
2 * Generate a header file for hardcoded QDM2 tables
3 *
4 * Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
5 *
6 * This file is part of FFmpeg.
7 *
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23#include <stdlib.h>
24#include "tableprint_vlc.h"
25#define CONFIG_HARDCODED_TABLES 0
26#include "qdm2_tablegen.h"
27
28int main(void)
29{
33
35
36 WRITE_ARRAY("static const", uint16_t, softclip_table);
37 WRITE_ARRAY("static const", float, noise_table);
38 WRITE_ARRAY("static const", float, noise_samples);
39
40 WRITE_2D_ARRAY("static const", uint8_t, random_dequant_index);
41 WRITE_2D_ARRAY("static const", uint8_t, random_dequant_type24);
42
44
45 WRITE_VLC_TABLE("static const", qdm2_table);
46 WRITE_VLC_TYPE("static const", vlc_tab_level, qdm2_table);
47 WRITE_VLC_TYPE("static const", vlc_tab_diff, qdm2_table);
48 WRITE_VLC_TYPE("static const", vlc_tab_run, qdm2_table);
59
60 return 0;
61}
static const int8_t noise_table[256]
Data table used for TrueHD noise generation function.
Definition mlpdec.c:1041
int main(void)
static VLC vlc_tab_diff
static av_cold void init_noise_samples(void)
static uint16_t softclip_table[HARDCLIP_THRESHOLD - SOFTCLIP_THRESHOLD+1]
static float noise_samples[128]
static uint8_t random_dequant_index[256][5]
static VLC fft_stereo_exp_vlc
static VLC fft_stereo_phase_vlc
static VLC vlc_tab_run
static VLC vlc_tab_fft_tone_offset[5]
static VLC vlc_tab_level
static VLC vlc_tab_type34
static VLC vlc_tab_tone_level_idx_mid
static VLC fft_level_exp_alt_vlc
static VLC vlc_tab_type30
static VLCElem qdm2_table[3838]
static av_cold void qdm2_init_vlc(void)
static av_cold void rnd_table_init(void)
static uint8_t random_dequant_type24[128][3]
static av_cold void softclip_table_init(void)
static VLC fft_level_exp_vlc
static VLC vlc_tab_tone_level_idx_hi2
static VLC vlc_tab_tone_level_idx_hi1
static void write_fileheader(void)
Definition tableprint.h:128
#define WRITE_2D_ARRAY(prefix, type, name)
Definition tableprint.h:104
#define WRITE_ARRAY(prefix, type, name)
Definition tableprint.h:95
#define WRITE_VLC_TABLE(prefix, name)
#define WRITE_VLC_TYPE(prefix, name, base_table)
#define WRITE_VLC_ARRAY(prefix, name, base_table)