mirror of
https://github.com/FFmpeg/FFmpeg.git
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78 lines
2.3 KiB
C
78 lines
2.3 KiB
C
/*
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* Generate a file for hardcoded tables
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*
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* Copyright (c) 2009 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 <stdio.h>
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#include <inttypes.h>
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#include "tableprint.h"
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#define WRITE_1D_FUNC(name, type, fmtstr, linebrk)\
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void write_##name##_array(const void *arg, int len, int dummy)\
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{\
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const type *data = arg;\
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int i;\
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printf(" ");\
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for (i = 0; i < len - 1; i++) {\
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printf(" "fmtstr",", data[i]);\
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if ((i & linebrk) == linebrk) printf("\n ");\
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}\
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printf(" "fmtstr"\n", data[i]);\
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}
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WRITE_1D_FUNC(int8, int8_t, "%3"PRIi8, 15)
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WRITE_1D_FUNC(uint8, uint8_t, "0x%02"PRIx8, 15)
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WRITE_1D_FUNC(uint16, uint16_t, "0x%08"PRIx16, 7)
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WRITE_1D_FUNC(uint32, uint32_t, "0x%08"PRIx32, 7)
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WRITE_1D_FUNC(float, float, "%.18e", 3)
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#define WRITE_2D_FUNC(name, type)\
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void write_##name##_2d_array(const void *arg, int len, int len2)\
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{\
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const type *data = arg;\
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int i;\
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printf(" {\n");\
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for (i = 0; i < len; i++) {\
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write_##name##_array(data + i * len2, len2, 0);\
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printf(i == len - 1 ? " }\n" : " }, {\n");\
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}\
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}
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WRITE_2D_FUNC(int8, int8_t)
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WRITE_2D_FUNC(uint8, uint8_t)
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WRITE_2D_FUNC(uint32, uint32_t)
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int main(int argc, char *argv[])
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{
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int i;
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printf("/* This file was generated by libavcodec/tableprint */\n");
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printf("#include <stdint.h>\n");
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tableinit();
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for (i = 0; tables[i].declaration; i++) {
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puts(tables[i].declaration);
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puts(" = {\n");
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tables[i].printfunc(tables[i].data, tables[i].size, tables[i].size2);
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puts("};\n");
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}
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return 0;
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}
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