| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) The FFmpeg developers | ||
| 3 | * | ||
| 4 | * This file is part of FFmpeg. | ||
| 5 | * | ||
| 6 | * FFmpeg is free software; you can redistribute it and/or | ||
| 7 | * modify it under the terms of the GNU Lesser General Public | ||
| 8 | * License as published by the Free Software Foundation; either | ||
| 9 | * version 2.1 of the License, or (at your option) any later version. | ||
| 10 | * | ||
| 11 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 14 | * Lesser General Public License for more details. | ||
| 15 | * | ||
| 16 | * You should have received a copy of the GNU Lesser General Public | ||
| 17 | * License along with FFmpeg; if not, write to the Free Software | ||
| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 19 | */ | ||
| 20 | |||
| 21 | #include <inttypes.h> | ||
| 22 | #include <limits.h> | ||
| 23 | #include <math.h> | ||
| 24 | #include <stdarg.h> | ||
| 25 | #include <stdio.h> | ||
| 26 | #include <string.h> | ||
| 27 | |||
| 28 | #include "libavutil/mem.h" | ||
| 29 | #include "libavutil/avassert.h" | ||
| 30 | #include "libavutil/avutil.h" | ||
| 31 | #include "libavutil/base64.h" | ||
| 32 | #include "libavutil/bprint.h" | ||
| 33 | #include "libavutil/common.h" | ||
| 34 | #include "libavutil/error.h" | ||
| 35 | #include "libavutil/hash.h" | ||
| 36 | #include "libavutil/internal.h" | ||
| 37 | #include "libavutil/macros.h" | ||
| 38 | #include "libavutil/opt.h" | ||
| 39 | #include "avtextformat.h" | ||
| 40 | |||
| 41 | #define SECTION_ID_NONE (-1) | ||
| 42 | |||
| 43 | #define SHOW_OPTIONAL_FIELDS_AUTO (-1) | ||
| 44 | #define SHOW_OPTIONAL_FIELDS_NEVER 0 | ||
| 45 | #define SHOW_OPTIONAL_FIELDS_ALWAYS 1 | ||
| 46 | |||
| 47 | static const struct { | ||
| 48 | double bin_val; | ||
| 49 | double dec_val; | ||
| 50 | char bin_str[4]; | ||
| 51 | char dec_str[4]; | ||
| 52 | } si_prefixes[] = { | ||
| 53 | { 1.0, 1.0, "", "" }, | ||
| 54 | { 1.024e3, 1e3, "Ki", "K" }, | ||
| 55 | { 1.048576e6, 1e6, "Mi", "M" }, | ||
| 56 | { 1.073741824e9, 1e9, "Gi", "G" }, | ||
| 57 | { 1.099511627776e12, 1e12, "Ti", "T" }, | ||
| 58 | { 1.125899906842624e15, 1e15, "Pi", "P" }, | ||
| 59 | }; | ||
| 60 | |||
| 61 | ✗ | static const char *textcontext_get_formatter_name(void *p) | |
| 62 | { | ||
| 63 | ✗ | AVTextFormatContext *tctx = p; | |
| 64 | ✗ | return tctx->formatter->name; | |
| 65 | } | ||
| 66 | |||
| 67 | #define OFFSET(x) offsetof(AVTextFormatContext, x) | ||
| 68 | |||
| 69 | static const AVOption textcontext_options[] = { | ||
| 70 | { "string_validation", "set string validation mode", | ||
| 71 | OFFSET(string_validation), AV_OPT_TYPE_INT, { .i64 = AV_TEXTFORMAT_STRING_VALIDATION_REPLACE }, 0, AV_TEXTFORMAT_STRING_VALIDATION_NB - 1, .unit = "sv" }, | ||
| 72 | { "sv", "set string validation mode", | ||
| 73 | OFFSET(string_validation), AV_OPT_TYPE_INT, { .i64 = AV_TEXTFORMAT_STRING_VALIDATION_REPLACE }, 0, AV_TEXTFORMAT_STRING_VALIDATION_NB - 1, .unit = "sv" }, | ||
| 74 | { "ignore", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_TEXTFORMAT_STRING_VALIDATION_IGNORE }, .unit = "sv" }, | ||
| 75 | { "replace", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_TEXTFORMAT_STRING_VALIDATION_REPLACE }, .unit = "sv" }, | ||
| 76 | { "fail", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_TEXTFORMAT_STRING_VALIDATION_FAIL }, .unit = "sv" }, | ||
| 77 | { "string_validation_replacement", "set string validation replacement string", OFFSET(string_validation_replacement), AV_OPT_TYPE_STRING, { .str = "" } }, | ||
| 78 | { "svr", "set string validation replacement string", OFFSET(string_validation_replacement), AV_OPT_TYPE_STRING, { .str = "\xEF\xBF\xBD" } }, | ||
| 79 | { NULL } | ||
| 80 | }; | ||
| 81 | |||
| 82 | 62 | static void *textcontext_child_next(void *obj, void *prev) | |
| 83 | { | ||
| 84 | 62 | AVTextFormatContext *ctx = obj; | |
| 85 |
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62 | if (!prev && ctx->formatter && ctx->formatter->priv_class && ctx->priv) |
| 86 | 62 | return ctx->priv; | |
| 87 | ✗ | return NULL; | |
| 88 | } | ||
| 89 | |||
| 90 | static const AVClass textcontext_class = { | ||
| 91 | .class_name = "AVTextContext", | ||
| 92 | .item_name = textcontext_get_formatter_name, | ||
| 93 | .option = textcontext_options, | ||
| 94 | .version = LIBAVUTIL_VERSION_INT, | ||
| 95 | .child_next = textcontext_child_next, | ||
| 96 | }; | ||
| 97 | |||
| 98 | ✗ | static void bprint_bytes(AVBPrint *bp, const uint8_t *ubuf, size_t ubuf_size) | |
| 99 | { | ||
| 100 | ✗ | av_bprintf(bp, "0X"); | |
| 101 | ✗ | for (unsigned i = 0; i < ubuf_size; i++) | |
| 102 | ✗ | av_bprintf(bp, "%02X", ubuf[i]); | |
| 103 | ✗ | } | |
| 104 | |||
| 105 | 287 | int avtext_context_close(AVTextFormatContext **ptctx) | |
| 106 | { | ||
| 107 | 287 | AVTextFormatContext *tctx = *ptctx; | |
| 108 | 287 | int ret = 0; | |
| 109 | |||
| 110 |
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287 | if (!tctx) |
| 111 | ✗ | return AVERROR(EINVAL); | |
| 112 | |||
| 113 | 287 | av_hash_freep(&tctx->hash); | |
| 114 | |||
| 115 |
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287 | if (tctx->formatter) { |
| 116 |
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287 | if (tctx->formatter->uninit) |
| 117 | ✗ | ret = tctx->formatter->uninit(tctx); | |
| 118 |
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287 | if (tctx->formatter->priv_class) |
| 119 | 287 | av_opt_free(tctx->priv); | |
| 120 | } | ||
| 121 |
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3731 | for (int i = 0; i < SECTION_MAX_NB_LEVELS; i++) |
| 122 | 3444 | av_bprint_finalize(&tctx->section_pbuf[i], NULL); | |
| 123 | 287 | av_freep(&tctx->priv); | |
| 124 | 287 | av_opt_free(tctx); | |
| 125 | 287 | av_freep(ptctx); | |
| 126 | 287 | return ret; | |
| 127 | } | ||
| 128 | |||
| 129 | |||
| 130 | 287 | int avtext_context_open(AVTextFormatContext **ptctx, const AVTextFormatter *formatter, AVTextWriterContext *writer_context, const char *args, | |
| 131 | const AVTextFormatSection *sections, int nb_sections, AVTextFormatOptions options, char *show_data_hash) | ||
| 132 | { | ||
| 133 | AVTextFormatContext *tctx; | ||
| 134 | 287 | int ret = 0; | |
| 135 | |||
| 136 |
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287 | av_assert0(ptctx && formatter); |
| 137 | |||
| 138 |
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287 | if (!(tctx = av_mallocz(sizeof(AVTextFormatContext)))) { |
| 139 | ✗ | ret = AVERROR(ENOMEM); | |
| 140 | ✗ | goto fail; | |
| 141 | } | ||
| 142 | |||
| 143 |
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3731 | for (int i = 0; i < SECTION_MAX_NB_LEVELS; i++) |
| 144 | 3444 | av_bprint_init(&tctx->section_pbuf[i], 1, AV_BPRINT_SIZE_UNLIMITED); | |
| 145 | |||
| 146 | 287 | tctx->class = &textcontext_class; | |
| 147 | 287 | av_opt_set_defaults(tctx); | |
| 148 | |||
| 149 |
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287 | if (!(tctx->priv = av_mallocz(formatter->priv_size))) { |
| 150 | ✗ | ret = AVERROR(ENOMEM); | |
| 151 | ✗ | goto fail; | |
| 152 | } | ||
| 153 | |||
| 154 | 287 | tctx->opts = options; | |
| 155 | |||
| 156 |
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287 | if (nb_sections > SECTION_MAX_NB_SECTIONS) { |
| 157 | ✗ | av_log(tctx, AV_LOG_ERROR, "The number of section definitions (%d) is larger than the maximum allowed (%d)\n", nb_sections, SECTION_MAX_NB_SECTIONS); | |
| 158 | ✗ | ret = AVERROR(EINVAL); | |
| 159 | ✗ | goto fail; | |
| 160 | } | ||
| 161 | |||
| 162 | 287 | tctx->formatter = formatter; | |
| 163 | 287 | tctx->level = -1; | |
| 164 | 287 | tctx->sections = sections; | |
| 165 | 287 | tctx->nb_sections = nb_sections; | |
| 166 | 287 | tctx->writer = writer_context; | |
| 167 | |||
| 168 |
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287 | if (formatter->priv_class) { |
| 169 | 287 | void *priv_ctx = tctx->priv; | |
| 170 | 287 | *(const AVClass **)priv_ctx = formatter->priv_class; | |
| 171 | 287 | av_opt_set_defaults(priv_ctx); | |
| 172 | } | ||
| 173 | |||
| 174 | /* convert options to dictionary */ | ||
| 175 |
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287 | if (args) { |
| 176 | 48 | AVDictionary *opts = NULL; | |
| 177 | 48 | const AVDictionaryEntry *opt = NULL; | |
| 178 | |||
| 179 |
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48 | if ((ret = av_dict_parse_string(&opts, args, "=", ":", 0)) < 0) { |
| 180 | ✗ | av_log(tctx, AV_LOG_ERROR, "Failed to parse option string '%s' provided to textformat context\n", args); | |
| 181 | ✗ | av_dict_free(&opts); | |
| 182 | ✗ | goto fail; | |
| 183 | } | ||
| 184 | |||
| 185 |
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110 | while ((opt = av_dict_iterate(opts, opt))) { |
| 186 |
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62 | if ((ret = av_opt_set(tctx, opt->key, opt->value, AV_OPT_SEARCH_CHILDREN)) < 0) { |
| 187 | ✗ | av_log(tctx, AV_LOG_ERROR, "Failed to set option '%s' with value '%s' provided to textformat context\n", | |
| 188 | ✗ | opt->key, opt->value); | |
| 189 | ✗ | av_dict_free(&opts); | |
| 190 | ✗ | goto fail; | |
| 191 | } | ||
| 192 | } | ||
| 193 | |||
| 194 | 48 | av_dict_free(&opts); | |
| 195 | } | ||
| 196 | |||
| 197 |
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287 | if (show_data_hash) { |
| 198 |
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18 | if ((ret = av_hash_alloc(&tctx->hash, show_data_hash)) < 0) { |
| 199 | ✗ | if (ret == AVERROR(EINVAL)) { | |
| 200 | const char *n; | ||
| 201 | ✗ | av_log(NULL, AV_LOG_ERROR, "Unknown hash algorithm '%s'\nKnown algorithms:", show_data_hash); | |
| 202 | ✗ | for (unsigned i = 0; (n = av_hash_names(i)); i++) | |
| 203 | ✗ | av_log(NULL, AV_LOG_ERROR, " %s", n); | |
| 204 | ✗ | av_log(NULL, AV_LOG_ERROR, "\n"); | |
| 205 | } | ||
| 206 | ✗ | goto fail; | |
| 207 | } | ||
| 208 | } | ||
| 209 | |||
| 210 | /* validate replace string */ | ||
| 211 | { | ||
| 212 | 287 | const uint8_t *p = (uint8_t *)tctx->string_validation_replacement; | |
| 213 | 287 | const uint8_t *endp = p + strlen((const char *)p); | |
| 214 |
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574 | while (*p) { |
| 215 | 287 | const uint8_t *p0 = p; | |
| 216 | int32_t code; | ||
| 217 | 287 | ret = av_utf8_decode(&code, &p, endp, tctx->string_validation_utf8_flags); | |
| 218 |
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287 | if (ret < 0) { |
| 219 | AVBPrint bp; | ||
| 220 | ✗ | av_bprint_init(&bp, 0, AV_BPRINT_SIZE_AUTOMATIC); | |
| 221 | ✗ | bprint_bytes(&bp, p0, p - p0); | |
| 222 | ✗ | av_log(tctx, AV_LOG_ERROR, | |
| 223 | "Invalid UTF8 sequence %s found in string validation replace '%s'\n", | ||
| 224 | ✗ | bp.str, tctx->string_validation_replacement); | |
| 225 | ✗ | goto fail; | |
| 226 | } | ||
| 227 | } | ||
| 228 | } | ||
| 229 | |||
| 230 |
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287 | if (tctx->formatter->init) |
| 231 | 61 | ret = tctx->formatter->init(tctx); | |
| 232 |
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287 | if (ret < 0) |
| 233 | ✗ | goto fail; | |
| 234 | |||
| 235 | 287 | *ptctx = tctx; | |
| 236 | |||
| 237 | 287 | return 0; | |
| 238 | |||
| 239 | ✗ | fail: | |
| 240 | ✗ | avtext_context_close(&tctx); | |
| 241 | ✗ | return ret; | |
| 242 | } | ||
| 243 | |||
| 244 | static const char unit_second_str[] = "s"; | ||
| 245 | |||
| 246 | 15643 | void avtext_print_section_header(AVTextFormatContext *tctx, const void *data, int section_id) | |
| 247 | { | ||
| 248 |
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15643 | if (section_id < 0 || section_id >= tctx->nb_sections) { |
| 249 | ✗ | av_log(tctx, AV_LOG_ERROR, "Invalid section_id for section_header: %d\n", section_id); | |
| 250 | ✗ | return; | |
| 251 | } | ||
| 252 | |||
| 253 | 15643 | tctx->level++; | |
| 254 |
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15643 | av_assert0(tctx->level < SECTION_MAX_NB_LEVELS); |
| 255 | |||
| 256 | 15643 | tctx->nb_item[tctx->level] = 0; | |
| 257 | 15643 | memset(tctx->nb_item_type[tctx->level], 0, sizeof(tctx->nb_item_type[tctx->level])); | |
| 258 | 15643 | tctx->section[tctx->level] = &tctx->sections[section_id]; | |
| 259 | |||
| 260 |
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15643 | if (tctx->formatter->print_section_header) |
| 261 | 15643 | tctx->formatter->print_section_header(tctx, data); | |
| 262 | } | ||
| 263 | |||
| 264 | 15643 | void avtext_print_section_footer(AVTextFormatContext *tctx) | |
| 265 | { | ||
| 266 |
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15643 | if (tctx->level < 0 || tctx->level >= SECTION_MAX_NB_LEVELS) { |
| 267 | ✗ | av_log(tctx, AV_LOG_ERROR, "Invalid level for section_footer: %d\n", tctx->level); | |
| 268 | ✗ | return; | |
| 269 | } | ||
| 270 | |||
| 271 | 15643 | int section_id = tctx->section[tctx->level]->id; | |
| 272 | 31286 | int parent_section_id = tctx->level ? | |
| 273 |
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15643 | tctx->section[tctx->level - 1]->id : SECTION_ID_NONE; |
| 274 | |||
| 275 |
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15643 | if (parent_section_id != SECTION_ID_NONE) { |
| 276 | 15356 | tctx->nb_item[tctx->level - 1]++; | |
| 277 | 15356 | tctx->nb_item_type[tctx->level - 1][section_id]++; | |
| 278 | } | ||
| 279 | |||
| 280 |
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15643 | if (tctx->formatter->print_section_footer) |
| 281 | 15553 | tctx->formatter->print_section_footer(tctx); | |
| 282 | 15643 | tctx->level--; | |
| 283 | } | ||
| 284 | |||
| 285 | 70098 | void avtext_print_integer(AVTextFormatContext *tctx, const char *key, int64_t val, int flags) | |
| 286 | { | ||
| 287 |
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70098 | av_assert0(tctx); |
| 288 | |||
| 289 |
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70098 | if (tctx->opts.show_optional_fields == SHOW_OPTIONAL_FIELDS_NEVER) |
| 290 | ✗ | return; | |
| 291 | |||
| 292 |
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70098 | if (tctx->opts.show_optional_fields == SHOW_OPTIONAL_FIELDS_AUTO |
| 293 |
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70098 | && (flags & AV_TEXTFORMAT_PRINT_STRING_OPTIONAL) |
| 294 | ✗ | && !(tctx->formatter->flags & AV_TEXTFORMAT_FLAG_SUPPORTS_OPTIONAL_FIELDS)) | |
| 295 | ✗ | return; | |
| 296 | |||
| 297 |
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70098 | av_assert0(key && tctx->level >= 0 && tctx->level < SECTION_MAX_NB_LEVELS); |
| 298 | |||
| 299 |
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70098 | if (!tctx->opts.is_key_selected || tctx->opts.is_key_selected(tctx, key)) { |
| 300 | 44383 | tctx->formatter->print_integer(tctx, key, val); | |
| 301 | 44383 | tctx->nb_item[tctx->level]++; | |
| 302 | } | ||
| 303 | } | ||
| 304 | |||
| 305 | 8920 | static inline int validate_string(AVTextFormatContext *tctx, char **dstp, const char *src) | |
| 306 | { | ||
| 307 | 8920 | const uint8_t *p, *endp, *srcp = (const uint8_t *)src; | |
| 308 | AVBPrint dstbuf; | ||
| 309 | AVBPrint invalid_seq; | ||
| 310 | 8920 | int invalid_chars_nb = 0, ret = 0; | |
| 311 | |||
| 312 | 8920 | *dstp = NULL; | |
| 313 | 8920 | av_bprint_init(&dstbuf, 0, AV_BPRINT_SIZE_UNLIMITED); | |
| 314 | 8920 | av_bprint_init(&invalid_seq, 0, AV_BPRINT_SIZE_UNLIMITED); | |
| 315 | |||
| 316 | 8920 | endp = srcp + strlen(src); | |
| 317 |
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266768 | for (p = srcp; *p;) { |
| 318 | int32_t code; | ||
| 319 | 257848 | int invalid = 0; | |
| 320 | 257848 | const uint8_t *p0 = p; | |
| 321 | |||
| 322 |
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257848 | if (av_utf8_decode(&code, &p, endp, tctx->string_validation_utf8_flags) < 0) { |
| 323 | |||
| 324 | ✗ | av_bprint_clear(&invalid_seq); | |
| 325 | |||
| 326 | ✗ | bprint_bytes(&invalid_seq, p0, p - p0); | |
| 327 | |||
| 328 | ✗ | av_log(tctx, AV_LOG_DEBUG, "Invalid UTF-8 sequence '%s' found in string '%s'\n", invalid_seq.str, src); | |
| 329 | ✗ | invalid = 1; | |
| 330 | } | ||
| 331 | |||
| 332 |
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257848 | if (invalid) { |
| 333 | ✗ | invalid_chars_nb++; | |
| 334 | |||
| 335 | ✗ | switch (tctx->string_validation) { | |
| 336 | ✗ | case AV_TEXTFORMAT_STRING_VALIDATION_FAIL: | |
| 337 | ✗ | av_log(tctx, AV_LOG_ERROR, "Invalid UTF-8 sequence found in string '%s'\n", src); | |
| 338 | ✗ | ret = AVERROR_INVALIDDATA; | |
| 339 | ✗ | goto end; | |
| 340 | |||
| 341 | ✗ | case AV_TEXTFORMAT_STRING_VALIDATION_REPLACE: | |
| 342 | ✗ | av_bprintf(&dstbuf, "%s", tctx->string_validation_replacement); | |
| 343 | ✗ | break; | |
| 344 | } | ||
| 345 | } | ||
| 346 | |||
| 347 |
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257848 | if (!invalid || tctx->string_validation == AV_TEXTFORMAT_STRING_VALIDATION_IGNORE) |
| 348 | 257848 | av_bprint_append_data(&dstbuf, p0, p-p0); | |
| 349 | } | ||
| 350 | |||
| 351 |
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8920 | if (invalid_chars_nb && tctx->string_validation == AV_TEXTFORMAT_STRING_VALIDATION_REPLACE) |
| 352 | ✗ | av_log(tctx, AV_LOG_WARNING, | |
| 353 | "%d invalid UTF-8 sequence(s) found in string '%s', replaced with '%s'\n", | ||
| 354 | invalid_chars_nb, src, tctx->string_validation_replacement); | ||
| 355 | |||
| 356 | 8920 | end: | |
| 357 | 8920 | av_bprint_finalize(&dstbuf, dstp); | |
| 358 | 8920 | av_bprint_finalize(&invalid_seq, NULL); | |
| 359 | 8920 | return ret; | |
| 360 | } | ||
| 361 | |||
| 362 | struct unit_value { | ||
| 363 | union { | ||
| 364 | double d; | ||
| 365 | int64_t i; | ||
| 366 | } val; | ||
| 367 | |||
| 368 | AVTextFormatValueFormat fmt; | ||
| 369 | const char *unit; | ||
| 370 | }; | ||
| 371 | |||
| 372 | static const char float_fmt_full[] = "%f"; | ||
| 373 | static const char float_fmt_singledigit[] = "%.1f"; | ||
| 374 | 43553 | static char *value_string(const AVTextFormatContext *tctx, char *buf, int buf_size, struct unit_value uv) | |
| 375 | { | ||
| 376 | double vald; | ||
| 377 | 43553 | int64_t vali = 0; | |
| 378 | 43553 | const char *float_fmt = 0; | |
| 379 | |||
| 380 |
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43553 | if (uv.fmt == AV_TEXTFORMAT_VALUE_FMT_DECIBEL) { |
| 381 | ✗ | vald = 20 * log10(uv.val.d); | |
| 382 | ✗ | float_fmt = float_fmt_singledigit; | |
| 383 |
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43553 | } else if (uv.fmt >= AV_TEXTFORMAT_VALUE_FMT_DOUBLE) { |
| 384 | 33169 | vald = uv.val.d; | |
| 385 | 33169 | float_fmt = float_fmt_full; | |
| 386 | } else { | ||
| 387 | 10384 | vald = (double)uv.val.i; | |
| 388 | 10384 | vali = uv.val.i; | |
| 389 | } | ||
| 390 | |||
| 391 |
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43553 | if (uv.fmt == AV_TEXTFORMAT_VALUE_FMT_SECOND && tctx->opts.use_value_sexagesimal_format) { |
| 392 | double secs; | ||
| 393 | int hours, mins; | ||
| 394 | ✗ | secs = vald; | |
| 395 | ✗ | mins = (int)secs / 60; | |
| 396 | ✗ | secs = secs - mins * 60; | |
| 397 | ✗ | hours = mins / 60; | |
| 398 | ✗ | mins %= 60; | |
| 399 | ✗ | snprintf(buf, buf_size, "%d:%02d:%09.6f", hours, mins, secs); | |
| 400 | } else { | ||
| 401 | 43553 | const char *prefix_string = ""; | |
| 402 | |||
| 403 |
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43553 | if (tctx->opts.use_value_prefix && vald > 1) { |
| 404 | int64_t index; | ||
| 405 | |||
| 406 | ✗ | if (uv.fmt == AV_TEXTFORMAT_VALUE_FMT_BYTE && tctx->opts.use_byte_value_binary_prefix) { | |
| 407 | ✗ | index = (int64_t)(log2(vald) / 10); | |
| 408 | ✗ | index = av_clip64(index, 0, FF_ARRAY_ELEMS(si_prefixes) - 1); | |
| 409 | ✗ | vald /= si_prefixes[index].bin_val; | |
| 410 | ✗ | prefix_string = si_prefixes[index].bin_str; | |
| 411 | } else { | ||
| 412 | ✗ | index = (int64_t)(log10(vald) / 3); | |
| 413 | ✗ | index = av_clip64(index, 0, FF_ARRAY_ELEMS(si_prefixes) - 1); | |
| 414 | ✗ | vald /= si_prefixes[index].dec_val; | |
| 415 | ✗ | prefix_string = si_prefixes[index].dec_str; | |
| 416 | } | ||
| 417 | ✗ | vali = (int64_t)vald; | |
| 418 | } | ||
| 419 | |||
| 420 |
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43553 | if (float_fmt || (tctx->opts.use_value_prefix && vald != (int64_t)vald)) |
| 421 |
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33169 | snprintf(buf, buf_size, float_fmt ? float_fmt : "%f", vald); |
| 422 | else | ||
| 423 | 10384 | snprintf(buf, buf_size, "%"PRId64, vali); | |
| 424 | |||
| 425 |
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43553 | av_strlcatf(buf, buf_size, "%s%s%s", *prefix_string || tctx->opts.show_value_unit && uv.unit && *uv.unit ? " " : "", |
| 426 |
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43553 | prefix_string, tctx->opts.show_value_unit && uv.unit ? uv.unit : ""); |
| 427 | } | ||
| 428 | |||
| 429 | 43553 | return buf; | |
| 430 | } | ||
| 431 | |||
| 432 | |||
| 433 | 10384 | void avtext_print_unit_integer(AVTextFormatContext *tctx, const char *key, int64_t val, AVTextFormatValueFormat fmt, const char *unit) | |
| 434 | { | ||
| 435 | char val_str[128]; | ||
| 436 | struct unit_value uv; | ||
| 437 | |||
| 438 |
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10384 | av_assert0(fmt < AV_TEXTFORMAT_VALUE_FMT_DOUBLE); |
| 439 | |||
| 440 | 10384 | uv.val.i = val; | |
| 441 | 10384 | uv.fmt = fmt; | |
| 442 | 10384 | uv.unit = unit; | |
| 443 | 10384 | avtext_print_string(tctx, key, value_string(tctx, val_str, sizeof(val_str), uv), 0); | |
| 444 | 10384 | } | |
| 445 | |||
| 446 | |||
| 447 | ✗ | void avtext_print_unit_double(AVTextFormatContext *tctx, const char *key, double val, AVTextFormatValueFormat fmt, const char *unit) | |
| 448 | { | ||
| 449 | char val_str[128]; | ||
| 450 | struct unit_value uv; | ||
| 451 | |||
| 452 | ✗ | av_assert0(fmt >= AV_TEXTFORMAT_VALUE_FMT_DOUBLE); | |
| 453 | |||
| 454 | ✗ | uv.val.d = val; | |
| 455 | ✗ | uv.fmt = fmt; | |
| 456 | ✗ | uv.unit = unit; | |
| 457 | ✗ | avtext_print_string(tctx, key, value_string(tctx, val_str, sizeof(val_str), uv), 0); | |
| 458 | ✗ | } | |
| 459 | |||
| 460 | 102551 | int avtext_print_string(AVTextFormatContext *tctx, const char *key, const char *val, int flags) | |
| 461 | { | ||
| 462 | const AVTextFormatSection *section; | ||
| 463 | 102551 | int ret = 0; | |
| 464 | |||
| 465 |
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102551 | av_assert0(key && val && tctx->level >= 0 && tctx->level < SECTION_MAX_NB_LEVELS); |
| 466 | |||
| 467 | 102551 | section = tctx->section[tctx->level]; | |
| 468 | |||
| 469 |
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102551 | if (tctx->opts.show_optional_fields == SHOW_OPTIONAL_FIELDS_NEVER) |
| 470 | ✗ | return 0; | |
| 471 | |||
| 472 |
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102551 | if (tctx->opts.show_optional_fields == SHOW_OPTIONAL_FIELDS_AUTO |
| 473 |
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102551 | && (flags & AV_TEXTFORMAT_PRINT_STRING_OPTIONAL) |
| 474 |
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9725 | && !(tctx->formatter->flags & AV_TEXTFORMAT_FLAG_SUPPORTS_OPTIONAL_FIELDS)) |
| 475 | 292 | return 0; | |
| 476 | |||
| 477 |
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102259 | if (!tctx->opts.is_key_selected || tctx->opts.is_key_selected(tctx, key)) { |
| 478 |
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45561 | if (flags & AV_TEXTFORMAT_PRINT_STRING_VALIDATE) { |
| 479 | 4460 | char *key1 = NULL, *val1 = NULL; | |
| 480 | 4460 | ret = validate_string(tctx, &key1, key); | |
| 481 |
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4460 | if (ret < 0) goto end; |
| 482 | 4460 | ret = validate_string(tctx, &val1, val); | |
| 483 |
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4460 | if (ret < 0) goto end; |
| 484 | 4460 | tctx->formatter->print_string(tctx, key1, val1); | |
| 485 | 4460 | end: | |
| 486 |
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4460 | if (ret < 0) |
| 487 | ✗ | av_log(tctx, AV_LOG_ERROR, | |
| 488 | "Invalid key=value string combination %s=%s in section %s\n", | ||
| 489 | ✗ | key, val, section->unique_name); | |
| 490 | 4460 | av_free(key1); | |
| 491 | 4460 | av_free(val1); | |
| 492 | } else { | ||
| 493 | 41101 | tctx->formatter->print_string(tctx, key, val); | |
| 494 | } | ||
| 495 | |||
| 496 | 45561 | tctx->nb_item[tctx->level]++; | |
| 497 | } | ||
| 498 | |||
| 499 | 102259 | return ret; | |
| 500 | } | ||
| 501 | |||
| 502 | 2921 | void avtext_print_rational(AVTextFormatContext *tctx, const char *key, AVRational q, char sep) | |
| 503 | { | ||
| 504 | char buf[44]; | ||
| 505 | 2921 | snprintf(buf, sizeof(buf), "%d%c%d", q.num, sep, q.den); | |
| 506 | 2921 | avtext_print_string(tctx, key, buf, 0); | |
| 507 | 2921 | } | |
| 508 | |||
| 509 | 34134 | void avtext_print_time(AVTextFormatContext *tctx, const char *key, | |
| 510 | int64_t ts, const AVRational *time_base, int is_duration) | ||
| 511 | { | ||
| 512 |
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34134 | if ((!is_duration && ts == AV_NOPTS_VALUE) || (is_duration && ts == 0)) { |
| 513 | 965 | avtext_print_string(tctx, key, "N/A", AV_TEXTFORMAT_PRINT_STRING_OPTIONAL); | |
| 514 | } else { | ||
| 515 | char buf[128]; | ||
| 516 | 33169 | double d = av_q2d(*time_base) * ts; | |
| 517 | struct unit_value uv; | ||
| 518 | 33169 | uv.val.d = d; | |
| 519 | 33169 | uv.fmt = AV_TEXTFORMAT_VALUE_FMT_SECOND; | |
| 520 | 33169 | uv.unit = unit_second_str; | |
| 521 | 33169 | value_string(tctx, buf, sizeof(buf), uv); | |
| 522 | 33169 | avtext_print_string(tctx, key, buf, 0); | |
| 523 | } | ||
| 524 | 34134 | } | |
| 525 | |||
| 526 | 33934 | void avtext_print_ts(AVTextFormatContext *tctx, const char *key, int64_t ts, int is_duration) | |
| 527 | { | ||
| 528 |
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33934 | if ((!is_duration && ts == AV_NOPTS_VALUE) || (is_duration && ts == 0)) |
| 529 | 947 | avtext_print_string(tctx, key, "N/A", AV_TEXTFORMAT_PRINT_STRING_OPTIONAL); | |
| 530 | else | ||
| 531 | 32987 | avtext_print_integer(tctx, key, ts, 0); | |
| 532 | 33934 | } | |
| 533 | |||
| 534 | ✗ | static void print_data_xxd(AVBPrint *bp, const uint8_t *data, int size) | |
| 535 | { | ||
| 536 | ✗ | unsigned offset = 0; | |
| 537 | int i; | ||
| 538 | |||
| 539 | ✗ | av_bprintf(bp, "\n"); | |
| 540 | ✗ | while (size) { | |
| 541 | ✗ | av_bprintf(bp, "%08x: ", offset); | |
| 542 | ✗ | int l = FFMIN(size, 16); | |
| 543 | ✗ | for (i = 0; i < l; i++) { | |
| 544 | ✗ | av_bprintf(bp, "%02x", data[i]); | |
| 545 | ✗ | if (i & 1) | |
| 546 | ✗ | av_bprintf(bp, " "); | |
| 547 | } | ||
| 548 | ✗ | av_bprint_chars(bp, ' ', 41 - 2 * i - i / 2); | |
| 549 | ✗ | for (i = 0; i < l; i++) | |
| 550 | ✗ | av_bprint_chars(bp, data[i] - 32U < 95 ? data[i] : '.', 1); | |
| 551 | ✗ | av_bprintf(bp, "\n"); | |
| 552 | ✗ | offset += l; | |
| 553 | ✗ | data += l; | |
| 554 | ✗ | size -= l; | |
| 555 | } | ||
| 556 | ✗ | } | |
| 557 | |||
| 558 | ✗ | static void print_data_base64(AVBPrint *bp, const uint8_t *data, int size) | |
| 559 | { | ||
| 560 | char buf[AV_BASE64_SIZE(60)]; | ||
| 561 | |||
| 562 | ✗ | av_bprintf(bp, "\n"); | |
| 563 | ✗ | while (size) { | |
| 564 | ✗ | int l = FFMIN(size, 60); | |
| 565 | ✗ | av_base64_encode(buf, sizeof(buf), data, l); | |
| 566 | ✗ | av_bprintf(bp, "%s\n", buf); | |
| 567 | ✗ | data += l; | |
| 568 | ✗ | size -= l; | |
| 569 | } | ||
| 570 | ✗ | } | |
| 571 | ✗ | void avtext_print_data(AVTextFormatContext *tctx, const char *key, | |
| 572 | const uint8_t *data, int size) | ||
| 573 | { | ||
| 574 | AVBPrint bp; | ||
| 575 | ✗ | av_bprint_init(&bp, 0, AV_BPRINT_SIZE_UNLIMITED); | |
| 576 | ✗ | switch (tctx->opts.data_dump_format) { | |
| 577 | ✗ | case AV_TEXTFORMAT_DATADUMP_XXD: | |
| 578 | ✗ | print_data_xxd(&bp, data, size); | |
| 579 | ✗ | break; | |
| 580 | ✗ | case AV_TEXTFORMAT_DATADUMP_BASE64: | |
| 581 | ✗ | print_data_base64(&bp, data, size); | |
| 582 | ✗ | break; | |
| 583 | ✗ | default: | |
| 584 | ✗ | av_unreachable("Invalid data dump type"); | |
| 585 | } | ||
| 586 | ✗ | avtext_print_string(tctx, key, bp.str, 0); | |
| 587 | ✗ | av_bprint_finalize(&bp, NULL); | |
| 588 | ✗ | } | |
| 589 | |||
| 590 | 6607 | void avtext_print_data_hash(AVTextFormatContext *tctx, const char *key, | |
| 591 | const uint8_t *data, int size) | ||
| 592 | { | ||
| 593 | 6607 | char buf[AV_HASH_MAX_SIZE * 2 + 64] = { 0 }; | |
| 594 | int len; | ||
| 595 | |||
| 596 |
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6607 | if (!tctx->hash) |
| 597 | 4184 | return; | |
| 598 | |||
| 599 | 2423 | av_hash_init(tctx->hash); | |
| 600 | 2423 | av_hash_update(tctx->hash, data, size); | |
| 601 | 2423 | len = snprintf(buf, sizeof(buf), "%s:", av_hash_get_name(tctx->hash)); | |
| 602 | 2423 | av_hash_final_hex(tctx->hash, (uint8_t *)&buf[len], (int)sizeof(buf) - len); | |
| 603 | 2423 | avtext_print_string(tctx, key, buf, 0); | |
| 604 | } | ||
| 605 | |||
| 606 | ✗ | static const char *writercontext_get_writer_name(void *p) | |
| 607 | { | ||
| 608 | ✗ | AVTextWriterContext *wctx = p; | |
| 609 | ✗ | return wctx->writer->name; | |
| 610 | } | ||
| 611 | |||
| 612 | ✗ | static void *writercontext_child_next(void *obj, void *prev) | |
| 613 | { | ||
| 614 | ✗ | AVTextFormatContext *ctx = obj; | |
| 615 | ✗ | if (!prev && ctx->formatter && ctx->formatter->priv_class && ctx->priv) | |
| 616 | ✗ | return ctx->priv; | |
| 617 | ✗ | return NULL; | |
| 618 | } | ||
| 619 | |||
| 620 | static const AVClass textwriter_class = { | ||
| 621 | .class_name = "AVTextWriterContext", | ||
| 622 | .item_name = writercontext_get_writer_name, | ||
| 623 | .version = LIBAVUTIL_VERSION_INT, | ||
| 624 | .child_next = writercontext_child_next, | ||
| 625 | }; | ||
| 626 | |||
| 627 | |||
| 628 | 287 | int avtextwriter_context_close(AVTextWriterContext **pwctx) | |
| 629 | { | ||
| 630 | 287 | AVTextWriterContext *wctx = *pwctx; | |
| 631 | 287 | int ret = 0; | |
| 632 | |||
| 633 |
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287 | if (!wctx) |
| 634 | ✗ | return AVERROR(EINVAL); | |
| 635 | |||
| 636 |
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287 | if (wctx->writer) { |
| 637 |
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287 | if (wctx->writer->uninit) |
| 638 | ✗ | ret = wctx->writer->uninit(wctx); | |
| 639 |
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287 | if (wctx->writer->priv_class) |
| 640 | 287 | av_opt_free(wctx->priv); | |
| 641 | } | ||
| 642 | 287 | av_freep(&wctx->priv); | |
| 643 | 287 | av_freep(pwctx); | |
| 644 | 287 | return ret; | |
| 645 | } | ||
| 646 | |||
| 647 | |||
| 648 | 287 | int avtextwriter_context_open(AVTextWriterContext **pwctx, const AVTextWriter *writer) | |
| 649 | { | ||
| 650 | AVTextWriterContext *wctx; | ||
| 651 | 287 | int ret = 0; | |
| 652 | |||
| 653 |
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287 | if (!pwctx || !writer) |
| 654 | ✗ | return AVERROR(EINVAL); | |
| 655 | |||
| 656 |
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287 | if (!((wctx = av_mallocz(sizeof(AVTextWriterContext))))) { |
| 657 | ✗ | ret = AVERROR(ENOMEM); | |
| 658 | ✗ | goto fail; | |
| 659 | } | ||
| 660 | |||
| 661 |
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287 | if (writer->priv_size && !((wctx->priv = av_mallocz(writer->priv_size)))) { |
| 662 | ✗ | ret = AVERROR(ENOMEM); | |
| 663 | ✗ | goto fail; | |
| 664 | } | ||
| 665 | |||
| 666 |
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287 | if (writer->priv_class) { |
| 667 | 287 | void *priv_ctx = wctx->priv; | |
| 668 | 287 | *(const AVClass **)priv_ctx = writer->priv_class; | |
| 669 | 287 | av_opt_set_defaults(priv_ctx); | |
| 670 | } | ||
| 671 | |||
| 672 | 287 | wctx->class = &textwriter_class; | |
| 673 | 287 | wctx->writer = writer; | |
| 674 | |||
| 675 | 287 | av_opt_set_defaults(wctx); | |
| 676 | |||
| 677 | |||
| 678 |
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287 | if (wctx->writer->init) |
| 679 | ✗ | ret = wctx->writer->init(wctx); | |
| 680 |
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287 | if (ret < 0) |
| 681 | ✗ | goto fail; | |
| 682 | |||
| 683 | 287 | *pwctx = wctx; | |
| 684 | |||
| 685 | 287 | return 0; | |
| 686 | |||
| 687 | ✗ | fail: | |
| 688 | ✗ | avtextwriter_context_close(&wctx); | |
| 689 | ✗ | return ret; | |
| 690 | } | ||
| 691 | |||
| 692 | static const AVTextFormatter *const registered_formatters[] = | ||
| 693 | { | ||
| 694 | &avtextformatter_default, | ||
| 695 | &avtextformatter_compact, | ||
| 696 | &avtextformatter_csv, | ||
| 697 | &avtextformatter_flat, | ||
| 698 | &avtextformatter_ini, | ||
| 699 | &avtextformatter_json, | ||
| 700 | &avtextformatter_xml, | ||
| 701 | &avtextformatter_mermaid, | ||
| 702 | &avtextformatter_mermaidhtml, | ||
| 703 | NULL | ||
| 704 | }; | ||
| 705 | |||
| 706 | 287 | const AVTextFormatter *avtext_get_formatter_by_name(const char *name) | |
| 707 | { | ||
| 708 |
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386 | for (int i = 0; registered_formatters[i]; i++) { |
| 709 | const char *end; | ||
| 710 |
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386 | if (av_strstart(name, registered_formatters[i]->name, &end) && |
| 711 |
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287 | (*end == '\0' || *end == '=')) |
| 712 | 287 | return registered_formatters[i]; | |
| 713 | } | ||
| 714 | |||
| 715 | ✗ | return NULL; | |
| 716 | } | ||
| 717 |