FFmpeg
dv_tablegen.c
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1 /*
2  * Generate a header file for hardcoded DV 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 #define CONFIG_HARDCODED_TABLES 0
25 #include "dv_tablegen.h"
26 #include "tableprint.h"
27 #include <inttypes.h>
28 
30  "{0x%"PRIx32", %"PRIu32"}", data[i].vlc, data[i].size)
32 
33 int main(void)
34 {
36 
38 
39  printf("static const struct dv_vlc_pair dv_vlc_map[DV_VLC_MAP_RUN_SIZE][DV_VLC_MAP_LEV_SIZE] = {\n");
40  write_dv_vlc_pair_2d_array(dv_vlc_map, DV_VLC_MAP_RUN_SIZE, DV_VLC_MAP_LEV_SIZE);
41  printf("};\n");
42 
43  return 0;
44 }
ptrdiff_t const GLvoid * data
Definition: opengl_enc.c:100
#define WRITE_2D_FUNC(type)
Definition: tableprint.h:46
static av_cold void dv_vlc_map_tableinit(void)
Definition: dv_tablegen.h:51
ptrdiff_t size
Definition: opengl_enc.c:100
#define DV_VLC_MAP_RUN_SIZE
Definition: dv_tablegen.h:35
int main(int argc, char *argv[])
write_fileheader() adds some minor things like a"this is a generated file"comment and some standard includes.tablegen.h defines some write functions for one-and two-dimensional arrays for standard types-they print only the"core"parts so they are easier to reuse for multi-dimensional arrays so the outermost
Definition: tablegen.txt:39
#define DV_VLC_MAP_LEV_SIZE
Definition: dv_tablegen.h:36
int
printf("static const uint8_t my_array[100] = {\n")
static struct dv_vlc_pair dv_vlc_map[DV_VLC_MAP_RUN_SIZE][DV_VLC_MAP_LEV_SIZE]
Definition: dv_tablegen.h:49
WRITE_1D_FUNC_ARGV(dv_vlc_pair, 7,"{0x%"PRIx32", %"PRIu32"}", data[i].vlc, data[i].size) int main(void)
Definition: dv_tablegen.c:29
int i
Definition: input.c:407