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ffmpeg / libavcodec / tableprint.h @ 2912e87a

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/*
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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 */