Go to most recent revision | Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4349 | Serge | 1 | /* |
| 2 | * Generate a file for hardcoded tables |
||
| 3 | * |
||
| 4 | * Copyright (c) 2009 Reimar Döffinger |
||
| 5 | * |
||
| 6 | * This file is part of FFmpeg. |
||
| 7 | * |
||
| 8 | * FFmpeg is free software; you can redistribute it and/or |
||
| 9 | * modify it under the terms of the GNU Lesser General Public |
||
| 10 | * License as published by the Free Software Foundation; either |
||
| 11 | * version 2.1 of the License, or (at your option) any later version. |
||
| 12 | * |
||
| 13 | * FFmpeg is distributed in the hope that it will be useful, |
||
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
||
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
||
| 16 | * Lesser General Public License for more details. |
||
| 17 | * |
||
| 18 | * You should have received a copy of the GNU Lesser General Public |
||
| 19 | * License along with FFmpeg; if not, write to the Free Software |
||
| 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
||
| 21 | */ |
||
| 22 | |||
| 23 | #ifndef AVCODEC_TABLEPRINT_H |
||
| 24 | #define AVCODEC_TABLEPRINT_H |
||
| 25 | |||
| 26 | #include |
||
| 27 | #include |
||
| 28 | |||
| 29 | #include "libavutil/common.h" |
||
| 30 | |||
| 31 | #define WRITE_1D_FUNC_ARGV(type, linebrk, fmtstr, ...)\ |
||
| 32 | void write_##type##_array(const type *data, int len)\ |
||
| 33 | {\ |
||
| 34 | int i;\ |
||
| 35 | printf(" ");\ |
||
| 36 | for (i = 0; i < len - 1; i++) {\ |
||
| 37 | printf(" "fmtstr",", __VA_ARGS__);\ |
||
| 38 | if ((i & linebrk) == linebrk) printf("\n ");\ |
||
| 39 | }\ |
||
| 40 | printf(" "fmtstr"\n", __VA_ARGS__);\ |
||
| 41 | } |
||
| 42 | |||
| 43 | #define WRITE_1D_FUNC(type, fmtstr, linebrk)\ |
||
| 44 | WRITE_1D_FUNC_ARGV(type, linebrk, fmtstr, data[i]) |
||
| 45 | |||
| 46 | #define WRITE_2D_FUNC(type)\ |
||
| 47 | void write_##type##_2d_array(const void *arg, int len, int len2)\ |
||
| 48 | {\ |
||
| 49 | const type *data = arg;\ |
||
| 50 | int i;\ |
||
| 51 | printf(" {\n");\ |
||
| 52 | for (i = 0; i < len; i++) {\ |
||
| 53 | write_##type##_array(data + i * len2, len2);\ |
||
| 54 | printf(i == len - 1 ? " }\n" : " }, {\n");\ |
||
| 55 | }\ |
||
| 56 | } |
||
| 57 | |||
| 58 | /** |
||
| 59 | * @name Predefined functions for printing tables |
||
| 60 | * |
||
| 61 | * @{ |
||
| 62 | */ |
||
| 63 | void write_int8_t_array (const int8_t *, int); |
||
| 64 | void write_uint8_t_array (const uint8_t *, int); |
||
| 65 | void write_uint16_t_array (const uint16_t *, int); |
||
| 66 | void write_uint32_t_array (const uint32_t *, int); |
||
| 67 | void write_float_array (const float *, int); |
||
| 68 | void write_int8_t_2d_array (const void *, int, int); |
||
| 69 | void write_uint8_t_2d_array (const void *, int, int); |
||
| 70 | void write_uint32_t_2d_array(const void *, int, int); |
||
| 71 | void write_float_2d_array (const void *, int, int); |
||
| 72 | /** @} */ // end of printfuncs group |
||
| 73 | |||
| 74 | /* |
||
| 75 | * MSVC doesn't have %zu, since it was introduced in C99, |
||
| 76 | * but has its own %Iu for printing size_t values. |
||
| 77 | */ |
||
| 78 | #if defined(_MSC_VER) |
||
| 79 | #define FMT "Iu" |
||
| 80 | #else |
||
| 81 | #define FMT "zu" |
||
| 82 | #endif |
||
| 83 | |||
| 84 | #define WRITE_ARRAY(prefix, type, name) \ |
||
| 85 | do { \ |
||
| 86 | const size_t array_size = FF_ARRAY_ELEMS(name); \ |
||
| 87 | printf(prefix" "#type" "#name"[%"FMT"] = {\n", \ |
||
| 88 | array_size); \ |
||
| 89 | write_##type##_array(name, array_size); \ |
||
| 90 | printf("};\n"); \ |
||
| 91 | } while(0) |
||
| 92 | |||
| 93 | #define WRITE_2D_ARRAY(prefix, type, name) \ |
||
| 94 | do { \ |
||
| 95 | const size_t array_size1 = FF_ARRAY_ELEMS(name); \ |
||
| 96 | const size_t array_size2 = FF_ARRAY_ELEMS(name[0]); \ |
||
| 97 | printf(prefix" "#type" "#name"[%"FMT"][%"FMT"] = {\n", \ |
||
| 98 | array_size1, array_size2 ); \ |
||
| 99 | write_##type##_2d_array(name, array_size1, array_size2); \ |
||
| 100 | printf("};\n"); \ |
||
| 101 | } while(0) |
||
| 102 | |||
| 103 | |||
| 104 | WRITE_1D_FUNC(int8_t, "%3"PRIi8, 15) |
||
| 105 | WRITE_1D_FUNC(uint8_t, "0x%02"PRIx8, 15) |
||
| 106 | WRITE_1D_FUNC(uint16_t, "0x%08"PRIx16, 7) |
||
| 107 | WRITE_1D_FUNC(uint32_t, "0x%08"PRIx32, 7) |
||
| 108 | WRITE_1D_FUNC(float, "%.18e", 3) |
||
| 109 | |||
| 110 | WRITE_2D_FUNC(int8_t) |
||
| 111 | WRITE_2D_FUNC(uint8_t) |
||
| 112 | WRITE_2D_FUNC(uint32_t) |
||
| 113 | WRITE_2D_FUNC(float) |
||
| 114 | |||
| 115 | static inline void write_fileheader(void) |
||
| 116 | { |
||
| 117 | printf("/* This file was automatically generated. */\n"); |
||
| 118 | printf("#include |
||
| 119 | } |
||
| 120 | |||
| 121 | #endif /* AVCODEC_TABLEPRINT_H */ |