mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-18 03:19:31 +02:00
75 lines
2.2 KiB
C
75 lines
2.2 KiB
C
/*
|
|
* Generate a file for hardcoded tables
|
|
*
|
|
* Copyright (c) 2009 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <inttypes.h>
|
|
#include "tableprint.h"
|
|
|
|
#define WRITE_1D_FUNC(name, type, fmtstr, linebrk)\
|
|
void write_##name##_array(const void *arg, int len, int dummy)\
|
|
{\
|
|
const type *data = arg;\
|
|
int i;\
|
|
printf(" ");\
|
|
for (i = 0; i < len - 1; i++) {\
|
|
printf(" "fmtstr",", data[i]);\
|
|
if ((i & linebrk) == linebrk) printf("\n ");\
|
|
}\
|
|
printf(" "fmtstr"\n", data[i]);\
|
|
}
|
|
|
|
WRITE_1D_FUNC(int8, int8_t, "%3"PRIi8, 15)
|
|
WRITE_1D_FUNC(uint32, uint32_t, "0x%08"PRIx32, 7)
|
|
WRITE_1D_FUNC(float, float, "%.18e", 3)
|
|
|
|
#define WRITE_2D_FUNC(name, type)\
|
|
void write_##name##_2d_array(const void *arg, int len, int len2)\
|
|
{\
|
|
const type *data = arg;\
|
|
int i;\
|
|
printf(" {\n");\
|
|
for (i = 0; i < len; i++) {\
|
|
write_##name##_array(data + i * len2, len2, 0);\
|
|
printf(i == len - 1 ? " }\n" : " }, {\n");\
|
|
}\
|
|
}
|
|
|
|
WRITE_2D_FUNC(int8, int8_t)
|
|
WRITE_2D_FUNC(uint32, uint32_t)
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
int i;
|
|
|
|
printf("/* This file was generated by libavcodec/tableprint */\n");
|
|
printf("#include <stdint.h>\n");
|
|
tableinit();
|
|
|
|
for (i = 0; tables[i].declaration; i++) {
|
|
printf(tables[i].declaration);
|
|
printf(" = {\n");
|
|
tables[i].printfunc(tables[i].data, tables[i].size, tables[i].size2);
|
|
printf("};\n");
|
|
}
|
|
return 0;
|
|
}
|