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https://github.com/xenia-project/FFmpeg.git
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96 lines
3.4 KiB
C
96 lines
3.4 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 <stdint.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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* \defgroup printfuncs 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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/** Write a standard file header */
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void write_fileheader(void);
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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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#endif /* AVCODEC_TABLEPRINT_H */
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