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https://git.videolan.org/git/ffmpeg.git
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21a19b7912
Before this, almost all module groups have been used for grouping functions and fields in structures semantically. This causes them to not appear properly in the file documentation and needlessly clutters up the "Modules" index. Additionally, this commit streamlines some spelling and appearances.
112 lines
3.8 KiB
C
112 lines
3.8 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 Libav.
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*
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* Libav 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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* Libav 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 Libav; 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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#ifndef AVCODEC_TABLEPRINT_H
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#define AVCODEC_TABLEPRINT_H
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#include <inttypes.h>
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#include <stdio.h>
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#include "libavutil/common.h"
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#define WRITE_1D_FUNC_ARGV(type, linebrk, fmtstr, ...)\
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void write_##type##_array(const type *data, int len)\
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{\
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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",", __VA_ARGS__);\
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if ((i & linebrk) == linebrk) printf("\n ");\
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}\
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printf(" "fmtstr"\n", __VA_ARGS__);\
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}
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#define WRITE_1D_FUNC(type, fmtstr, linebrk)\
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WRITE_1D_FUNC_ARGV(type, linebrk, fmtstr, data[i])
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#define WRITE_2D_FUNC(type)\
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void write_##type##_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_##type##_array(data + i * len2, len2);\
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printf(i == len - 1 ? " }\n" : " }, {\n");\
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}\
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}
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/**
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* @name Predefined functions for printing tables
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*
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* \{
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*/
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void write_int8_t_array (const int8_t *, int);
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void write_uint8_t_array (const uint8_t *, int);
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void write_uint16_t_array (const uint16_t *, int);
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void write_uint32_t_array (const uint32_t *, int);
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void write_float_array (const float *, int);
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void write_int8_t_2d_array (const void *, int, int);
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void write_uint8_t_2d_array (const void *, int, int);
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void write_uint32_t_2d_array(const void *, int, int);
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void write_float_2d_array (const void *, int, int);
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/** \} */ // end of printfuncs group
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#define WRITE_ARRAY(prefix, type, name) \
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do { \
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const size_t array_size = FF_ARRAY_ELEMS(name); \
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printf(prefix" "#type" "#name"[%zu] = {\n", \
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array_size); \
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write_##type##_array(name, array_size); \
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printf("};\n"); \
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} while(0)
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#define WRITE_2D_ARRAY(prefix, type, name) \
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do { \
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const size_t array_size1 = FF_ARRAY_ELEMS(name); \
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const size_t array_size2 = FF_ARRAY_ELEMS(name[0]); \
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printf(prefix" "#type" "#name"[%zu][%zu] = {\n", \
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array_size1, array_size2 ); \
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write_##type##_2d_array(name, array_size1, array_size2); \
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printf("};\n"); \
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} while(0)
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WRITE_1D_FUNC(int8_t, "%3"PRIi8, 15)
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WRITE_1D_FUNC(uint8_t, "0x%02"PRIx8, 15)
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WRITE_1D_FUNC(uint16_t, "0x%08"PRIx16, 7)
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WRITE_1D_FUNC(uint32_t, "0x%08"PRIx32, 7)
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WRITE_1D_FUNC(float, "%.18e", 3)
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WRITE_2D_FUNC(int8_t)
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WRITE_2D_FUNC(uint8_t)
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WRITE_2D_FUNC(uint32_t)
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WRITE_2D_FUNC(float)
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static inline void write_fileheader(void)
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{
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printf("/* This file was automatically generated. */\n");
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printf("#include <stdint.h>\n");
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}
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#endif /* AVCODEC_TABLEPRINT_H */
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