1/* metaflac - Command-line FLAC metadata editor 2 * Copyright (C) 2001,2002,2003,2004,2005,2006,2007 Josh Coalson 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation; either version 2 7 * of the License, or (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 17 */ 18 19#if HAVE_CONFIG_H 20# include <config.h> 21#endif 22 23#include "operations.h" 24#include "usage.h" 25#include "utils.h" 26#include "FLAC/assert.h" 27#include "FLAC/metadata.h" 28#include "share/alloc.h" 29#include "share/grabbag.h" 30#include <stdio.h> 31#include <stdlib.h> 32#include <string.h> 33#include "operations_shorthand.h" 34 35static void show_version(void); 36static FLAC__bool do_major_operation(const CommandLineOptions *options); 37static FLAC__bool do_major_operation_on_file(const char *filename, const CommandLineOptions *options); 38static FLAC__bool do_major_operation__list(const char *filename, FLAC__Metadata_Chain *chain, const CommandLineOptions *options); 39static FLAC__bool do_major_operation__append(FLAC__Metadata_Chain *chain, const CommandLineOptions *options); 40static FLAC__bool do_major_operation__remove(FLAC__Metadata_Chain *chain, const CommandLineOptions *options); 41static FLAC__bool do_major_operation__remove_all(FLAC__Metadata_Chain *chain, const CommandLineOptions *options); 42static FLAC__bool do_shorthand_operations(const CommandLineOptions *options); 43static FLAC__bool do_shorthand_operations_on_file(const char *filename, const CommandLineOptions *options); 44static FLAC__bool do_shorthand_operation(const char *filename, FLAC__bool prefix_with_filename, FLAC__Metadata_Chain *chain, const Operation *operation, FLAC__bool *needs_write, FLAC__bool utf8_convert); 45static FLAC__bool do_shorthand_operation__add_replay_gain(char **filenames, unsigned num_files, FLAC__bool preserve_modtime); 46static FLAC__bool do_shorthand_operation__add_padding(const char *filename, FLAC__Metadata_Chain *chain, unsigned length, FLAC__bool *needs_write); 47 48static FLAC__bool passes_filter(const CommandLineOptions *options, const FLAC__StreamMetadata *block, unsigned block_number); 49static void write_metadata(const char *filename, FLAC__StreamMetadata *block, unsigned block_number, FLAC__bool raw, FLAC__bool hexdump_application); 50 51/* from operations_shorthand_seektable.c */ 52extern FLAC__bool do_shorthand_operation__add_seekpoints(const char *filename, FLAC__Metadata_Chain *chain, const char *specification, FLAC__bool *needs_write); 53 54/* from operations_shorthand_streaminfo.c */ 55extern FLAC__bool do_shorthand_operation__streaminfo(const char *filename, FLAC__bool prefix_with_filename, FLAC__Metadata_Chain *chain, const Operation *operation, FLAC__bool *needs_write); 56 57/* from operations_shorthand_vorbiscomment.c */ 58extern FLAC__bool do_shorthand_operation__vorbis_comment(const char *filename, FLAC__bool prefix_with_filename, FLAC__Metadata_Chain *chain, const Operation *operation, FLAC__bool *needs_write, FLAC__bool raw); 59 60/* from operations_shorthand_cuesheet.c */ 61extern FLAC__bool do_shorthand_operation__cuesheet(const char *filename, FLAC__Metadata_Chain *chain, const Operation *operation, FLAC__bool *needs_write); 62 63/* from operations_shorthand_picture.c */ 64extern FLAC__bool do_shorthand_operation__picture(const char *filename, FLAC__Metadata_Chain *chain, const Operation *operation, FLAC__bool *needs_write); 65 66 67FLAC__bool do_operations(const CommandLineOptions *options) 68{ 69 FLAC__bool ok = true; 70 71 if(options->show_long_help) { 72 long_usage(0); 73 } 74 if(options->show_version) { 75 show_version(); 76 } 77 else if(options->args.checks.num_major_ops > 0) { 78 FLAC__ASSERT(options->args.checks.num_shorthand_ops == 0); 79 FLAC__ASSERT(options->args.checks.num_major_ops == 1); 80 FLAC__ASSERT(options->args.checks.num_major_ops == options->ops.num_operations); 81 ok = do_major_operation(options); 82 } 83 else if(options->args.checks.num_shorthand_ops > 0) { 84 FLAC__ASSERT(options->args.checks.num_shorthand_ops == options->ops.num_operations); 85 ok = do_shorthand_operations(options); 86 } 87 88 return ok; 89} 90 91/* 92 * local routines 93 */ 94 95void show_version(void) 96{ 97 printf("metaflac %s\n", FLAC__VERSION_STRING); 98} 99 100FLAC__bool do_major_operation(const CommandLineOptions *options) 101{ 102 unsigned i; 103 FLAC__bool ok = true; 104 105 /* to die after first error, v--- add '&& ok' here */ 106 for(i = 0; i < options->num_files; i++) 107 ok &= do_major_operation_on_file(options->filenames[i], options); 108 109 return ok; 110} 111 112FLAC__bool do_major_operation_on_file(const char *filename, const CommandLineOptions *options) 113{ 114 FLAC__bool ok = true, needs_write = false, is_ogg = false; 115 FLAC__Metadata_Chain *chain = FLAC__metadata_chain_new(); 116 117 if(0 == chain) 118 die("out of memory allocating chain"); 119 120 /*@@@@ lame way of guessing the file type */ 121 if(strlen(filename) >= 4 && (0 == strcmp(filename+strlen(filename)-4, ".oga") || 0 == strcmp(filename+strlen(filename)-4, ".ogg"))) 122 is_ogg = true; 123 124 if(! (is_ogg? FLAC__metadata_chain_read_ogg(chain, filename) : FLAC__metadata_chain_read(chain, filename)) ) { 125 print_error_with_chain_status(chain, "%s: ERROR: reading metadata", filename); 126 FLAC__metadata_chain_delete(chain); 127 return false; 128 } 129 130 switch(options->ops.operations[0].type) { 131 case OP__LIST: 132 ok = do_major_operation__list(options->prefix_with_filename? filename : 0, chain, options); 133 break; 134 case OP__APPEND: 135 ok = do_major_operation__append(chain, options); 136 needs_write = true; 137 break; 138 case OP__REMOVE: 139 ok = do_major_operation__remove(chain, options); 140 needs_write = true; 141 break; 142 case OP__REMOVE_ALL: 143 ok = do_major_operation__remove_all(chain, options); 144 needs_write = true; 145 break; 146 case OP__MERGE_PADDING: 147 FLAC__metadata_chain_merge_padding(chain); 148 needs_write = true; 149 break; 150 case OP__SORT_PADDING: 151 FLAC__metadata_chain_sort_padding(chain); 152 needs_write = true; 153 break; 154 default: 155 FLAC__ASSERT(0); 156 return false; 157 } 158 159 if(ok && needs_write) { 160 if(options->use_padding) 161 FLAC__metadata_chain_sort_padding(chain); 162 ok = FLAC__metadata_chain_write(chain, options->use_padding, options->preserve_modtime); 163 if(!ok) 164 print_error_with_chain_status(chain, "%s: ERROR: writing FLAC file", filename); 165 } 166 167 FLAC__metadata_chain_delete(chain); 168 169 return ok; 170} 171 172FLAC__bool do_major_operation__list(const char *filename, FLAC__Metadata_Chain *chain, const CommandLineOptions *options) 173{ 174 FLAC__Metadata_Iterator *iterator = FLAC__metadata_iterator_new(); 175 FLAC__StreamMetadata *block; 176 FLAC__bool ok = true; 177 unsigned block_number; 178 179 if(0 == iterator) 180 die("out of memory allocating iterator"); 181 182 FLAC__metadata_iterator_init(iterator, chain); 183 184 block_number = 0; 185 do { 186 block = FLAC__metadata_iterator_get_block(iterator); 187 ok &= (0 != block); 188 if(!ok) 189 fprintf(stderr, "%s: ERROR: couldn't get block from chain\n", filename); 190 else if(passes_filter(options, FLAC__metadata_iterator_get_block(iterator), block_number)) 191 write_metadata(filename, block, block_number, !options->utf8_convert, options->application_data_format_is_hexdump); 192 block_number++; 193 } while(ok && FLAC__metadata_iterator_next(iterator)); 194 195 FLAC__metadata_iterator_delete(iterator); 196 197 return ok; 198} 199 200FLAC__bool do_major_operation__append(FLAC__Metadata_Chain *chain, const CommandLineOptions *options) 201{ 202 (void) chain, (void) options; 203 fprintf(stderr, "ERROR: --append not implemented yet\n"); 204 return false; 205} 206 207FLAC__bool do_major_operation__remove(FLAC__Metadata_Chain *chain, const CommandLineOptions *options) 208{ 209 FLAC__Metadata_Iterator *iterator = FLAC__metadata_iterator_new(); 210 FLAC__bool ok = true; 211 unsigned block_number; 212 213 if(0 == iterator) 214 die("out of memory allocating iterator"); 215 216 FLAC__metadata_iterator_init(iterator, chain); 217 218 block_number = 0; 219 while(ok && FLAC__metadata_iterator_next(iterator)) { 220 block_number++; 221 if(passes_filter(options, FLAC__metadata_iterator_get_block(iterator), block_number)) { 222 ok &= FLAC__metadata_iterator_delete_block(iterator, options->use_padding); 223 if(options->use_padding) 224 ok &= FLAC__metadata_iterator_next(iterator); 225 } 226 } 227 228 FLAC__metadata_iterator_delete(iterator); 229 230 return ok; 231} 232 233FLAC__bool do_major_operation__remove_all(FLAC__Metadata_Chain *chain, const CommandLineOptions *options) 234{ 235 FLAC__Metadata_Iterator *iterator = FLAC__metadata_iterator_new(); 236 FLAC__bool ok = true; 237 238 if(0 == iterator) 239 die("out of memory allocating iterator"); 240 241 FLAC__metadata_iterator_init(iterator, chain); 242 243 while(ok && FLAC__metadata_iterator_next(iterator)) { 244 ok &= FLAC__metadata_iterator_delete_block(iterator, options->use_padding); 245 if(options->use_padding) 246 ok &= FLAC__metadata_iterator_next(iterator); 247 } 248 249 FLAC__metadata_iterator_delete(iterator); 250 251 return ok; 252} 253 254FLAC__bool do_shorthand_operations(const CommandLineOptions *options) 255{ 256 unsigned i; 257 FLAC__bool ok = true; 258 259 /* to die after first error, v--- add '&& ok' here */ 260 for(i = 0; i < options->num_files; i++) 261 ok &= do_shorthand_operations_on_file(options->filenames[i], options); 262 263 /* check if OP__ADD_REPLAY_GAIN requested */ 264 if(ok && options->num_files > 0) { 265 for(i = 0; i < options->ops.num_operations; i++) { 266 if(options->ops.operations[i].type == OP__ADD_REPLAY_GAIN) 267 ok = do_shorthand_operation__add_replay_gain(options->filenames, options->num_files, options->preserve_modtime); 268 } 269 } 270 271 return ok; 272} 273 274FLAC__bool do_shorthand_operations_on_file(const char *filename, const CommandLineOptions *options) 275{ 276 unsigned i; 277 FLAC__bool ok = true, needs_write = false, use_padding = options->use_padding; 278 FLAC__Metadata_Chain *chain = FLAC__metadata_chain_new(); 279 280 if(0 == chain) 281 die("out of memory allocating chain"); 282 283 if(!FLAC__metadata_chain_read(chain, filename)) { 284 print_error_with_chain_status(chain, "%s: ERROR: reading metadata", filename); 285 return false; 286 } 287 288 for(i = 0; i < options->ops.num_operations && ok; i++) { 289 /* 290 * Do OP__ADD_SEEKPOINT last to avoid decoding twice if both 291 * --add-seekpoint and --import-cuesheet-from are used. 292 */ 293 if(options->ops.operations[i].type != OP__ADD_SEEKPOINT) 294 ok &= do_shorthand_operation(filename, options->prefix_with_filename, chain, &options->ops.operations[i], &needs_write, options->utf8_convert); 295 296 /* The following seems counterintuitive but the meaning 297 * of 'use_padding' is 'try to keep the overall metadata 298 * to its original size, adding or truncating extra 299 * padding if necessary' which is why we need to turn it 300 * off in this case. If we don't, the extra padding block 301 * will just be truncated. 302 */ 303 if(options->ops.operations[i].type == OP__ADD_PADDING) 304 use_padding = false; 305 } 306 307 /* 308 * Do OP__ADD_SEEKPOINT last to avoid decoding twice if both 309 * --add-seekpoint and --import-cuesheet-from are used. 310 */ 311 for(i = 0; i < options->ops.num_operations && ok; i++) { 312 if(options->ops.operations[i].type == OP__ADD_SEEKPOINT) 313 ok &= do_shorthand_operation(filename, options->prefix_with_filename, chain, &options->ops.operations[i], &needs_write, options->utf8_convert); 314 } 315 316 if(ok && needs_write) { 317 if(use_padding) 318 FLAC__metadata_chain_sort_padding(chain); 319 ok = FLAC__metadata_chain_write(chain, use_padding, options->preserve_modtime); 320 if(!ok) 321 print_error_with_chain_status(chain, "%s: ERROR: writing FLAC file", filename); 322 } 323 324 FLAC__metadata_chain_delete(chain); 325 326 return ok; 327} 328 329FLAC__bool do_shorthand_operation(const char *filename, FLAC__bool prefix_with_filename, FLAC__Metadata_Chain *chain, const Operation *operation, FLAC__bool *needs_write, FLAC__bool utf8_convert) 330{ 331 FLAC__bool ok = true; 332 333 switch(operation->type) { 334 case OP__SHOW_MD5SUM: 335 case OP__SHOW_MIN_BLOCKSIZE: 336 case OP__SHOW_MAX_BLOCKSIZE: 337 case OP__SHOW_MIN_FRAMESIZE: 338 case OP__SHOW_MAX_FRAMESIZE: 339 case OP__SHOW_SAMPLE_RATE: 340 case OP__SHOW_CHANNELS: 341 case OP__SHOW_BPS: 342 case OP__SHOW_TOTAL_SAMPLES: 343 case OP__SET_MD5SUM: 344 case OP__SET_MIN_BLOCKSIZE: 345 case OP__SET_MAX_BLOCKSIZE: 346 case OP__SET_MIN_FRAMESIZE: 347 case OP__SET_MAX_FRAMESIZE: 348 case OP__SET_SAMPLE_RATE: 349 case OP__SET_CHANNELS: 350 case OP__SET_BPS: 351 case OP__SET_TOTAL_SAMPLES: 352 ok = do_shorthand_operation__streaminfo(filename, prefix_with_filename, chain, operation, needs_write); 353 break; 354 case OP__SHOW_VC_VENDOR: 355 case OP__SHOW_VC_FIELD: 356 case OP__REMOVE_VC_ALL: 357 case OP__REMOVE_VC_FIELD: 358 case OP__REMOVE_VC_FIRSTFIELD: 359 case OP__SET_VC_FIELD: 360 case OP__IMPORT_VC_FROM: 361 case OP__EXPORT_VC_TO: 362 ok = do_shorthand_operation__vorbis_comment(filename, prefix_with_filename, chain, operation, needs_write, !utf8_convert); 363 break; 364 case OP__IMPORT_CUESHEET_FROM: 365 case OP__EXPORT_CUESHEET_TO: 366 ok = do_shorthand_operation__cuesheet(filename, chain, operation, needs_write); 367 break; 368 case OP__IMPORT_PICTURE_FROM: 369 case OP__EXPORT_PICTURE_TO: 370 ok = do_shorthand_operation__picture(filename, chain, operation, needs_write); 371 break; 372 case OP__ADD_SEEKPOINT: 373 ok = do_shorthand_operation__add_seekpoints(filename, chain, operation->argument.add_seekpoint.specification, needs_write); 374 break; 375 case OP__ADD_REPLAY_GAIN: 376 /* this command is always executed last */ 377 ok = true; 378 break; 379 case OP__ADD_PADDING: 380 ok = do_shorthand_operation__add_padding(filename, chain, operation->argument.add_padding.length, needs_write); 381 break; 382 default: 383 ok = false; 384 FLAC__ASSERT(0); 385 break; 386 }; 387 388 return ok; 389} 390 391FLAC__bool do_shorthand_operation__add_replay_gain(char **filenames, unsigned num_files, FLAC__bool preserve_modtime) 392{ 393 FLAC__StreamMetadata streaminfo; 394 float *title_gains = 0, *title_peaks = 0; 395 float album_gain, album_peak; 396 unsigned sample_rate = 0; 397 unsigned bits_per_sample = 0; 398 unsigned channels = 0; 399 unsigned i; 400 const char *error; 401 FLAC__bool first = true; 402 403 FLAC__ASSERT(num_files > 0); 404 405 for(i = 0; i < num_files; i++) { 406 FLAC__ASSERT(0 != filenames[i]); 407 if(!FLAC__metadata_get_streaminfo(filenames[i], &streaminfo)) { 408 fprintf(stderr, "%s: ERROR: can't open file or get STREAMINFO block\n", filenames[i]); 409 return false; 410 } 411 if(first) { 412 first = false; 413 sample_rate = streaminfo.data.stream_info.sample_rate; 414 bits_per_sample = streaminfo.data.stream_info.bits_per_sample; 415 channels = streaminfo.data.stream_info.channels; 416 } 417 else { 418 if(sample_rate != streaminfo.data.stream_info.sample_rate) { 419 fprintf(stderr, "%s: ERROR: sample rate of %u Hz does not match previous files' %u Hz\n", filenames[i], streaminfo.data.stream_info.sample_rate, sample_rate); 420 return false; 421 } 422 if(bits_per_sample != streaminfo.data.stream_info.bits_per_sample) { 423 fprintf(stderr, "%s: ERROR: resolution of %u bps does not match previous files' %u bps\n", filenames[i], streaminfo.data.stream_info.bits_per_sample, bits_per_sample); 424 return false; 425 } 426 if(channels != streaminfo.data.stream_info.channels) { 427 fprintf(stderr, "%s: ERROR: # channels (%u) does not match previous files' (%u)\n", filenames[i], streaminfo.data.stream_info.channels, channels); 428 return false; 429 } 430 } 431 if(!grabbag__replaygain_is_valid_sample_frequency(sample_rate)) { 432 fprintf(stderr, "%s: ERROR: sample rate of %u Hz is not supported\n", filenames[i], sample_rate); 433 return false; 434 } 435 if(channels != 1 && channels != 2) { 436 fprintf(stderr, "%s: ERROR: # of channels (%u) is not supported, must be 1 or 2\n", filenames[i], channels); 437 return false; 438 } 439 } 440 FLAC__ASSERT(bits_per_sample >= FLAC__MIN_BITS_PER_SAMPLE && bits_per_sample <= FLAC__MAX_BITS_PER_SAMPLE); 441 442 if(!grabbag__replaygain_init(sample_rate)) { 443 FLAC__ASSERT(0); 444 /* double protection */ 445 fprintf(stderr, "internal error\n"); 446 return false; 447 } 448 449 if( 450 0 == (title_gains = (float*)safe_malloc_mul_2op_(sizeof(float), /*times*/num_files)) || 451 0 == (title_peaks = (float*)safe_malloc_mul_2op_(sizeof(float), /*times*/num_files)) 452 ) 453 die("out of memory allocating space for title gains/peaks"); 454 455 for(i = 0; i < num_files; i++) { 456 if(0 != (error = grabbag__replaygain_analyze_file(filenames[i], title_gains+i, title_peaks+i))) { 457 fprintf(stderr, "%s: ERROR: during analysis (%s)\n", filenames[i], error); 458 free(title_gains); 459 free(title_peaks); 460 return false; 461 } 462 } 463 grabbag__replaygain_get_album(&album_gain, &album_peak); 464 465 for(i = 0; i < num_files; i++) { 466 if(0 != (error = grabbag__replaygain_store_to_file(filenames[i], album_gain, album_peak, title_gains[i], title_peaks[i], preserve_modtime))) { 467 fprintf(stderr, "%s: ERROR: writing tags (%s)\n", filenames[i], error); 468 free(title_gains); 469 free(title_peaks); 470 return false; 471 } 472 } 473 474 free(title_gains); 475 free(title_peaks); 476 return true; 477} 478 479FLAC__bool do_shorthand_operation__add_padding(const char *filename, FLAC__Metadata_Chain *chain, unsigned length, FLAC__bool *needs_write) 480{ 481 FLAC__StreamMetadata *padding = 0; 482 FLAC__Metadata_Iterator *iterator = FLAC__metadata_iterator_new(); 483 484 if(0 == iterator) 485 die("out of memory allocating iterator"); 486 487 FLAC__metadata_iterator_init(iterator, chain); 488 489 while(FLAC__metadata_iterator_next(iterator)) 490 ; 491 492 padding = FLAC__metadata_object_new(FLAC__METADATA_TYPE_PADDING); 493 if(0 == padding) 494 die("out of memory allocating PADDING block"); 495 496 padding->length = length; 497 498 if(!FLAC__metadata_iterator_insert_block_after(iterator, padding)) { 499 print_error_with_chain_status(chain, "%s: ERROR: adding new PADDING block to metadata", filename); 500 FLAC__metadata_object_delete(padding); 501 FLAC__metadata_iterator_delete(iterator); 502 return false; 503 } 504 505 FLAC__metadata_iterator_delete(iterator); 506 *needs_write = true; 507 return true; 508} 509 510FLAC__bool passes_filter(const CommandLineOptions *options, const FLAC__StreamMetadata *block, unsigned block_number) 511{ 512 unsigned i, j; 513 FLAC__bool matches_number = false, matches_type = false; 514 FLAC__bool has_block_number_arg = false; 515 516 for(i = 0; i < options->args.num_arguments; i++) { 517 if(options->args.arguments[i].type == ARG__BLOCK_TYPE || options->args.arguments[i].type == ARG__EXCEPT_BLOCK_TYPE) { 518 for(j = 0; j < options->args.arguments[i].value.block_type.num_entries; j++) { 519 if(options->args.arguments[i].value.block_type.entries[j].type == block->type) { 520 if(block->type != FLAC__METADATA_TYPE_APPLICATION || !options->args.arguments[i].value.block_type.entries[j].filter_application_by_id || 0 == memcmp(options->args.arguments[i].value.block_type.entries[j].application_id, block->data.application.id, FLAC__STREAM_METADATA_APPLICATION_ID_LEN/8)) 521 matches_type = true; 522 } 523 } 524 } 525 else if(options->args.arguments[i].type == ARG__BLOCK_NUMBER) { 526 has_block_number_arg = true; 527 for(j = 0; j < options->args.arguments[i].value.block_number.num_entries; j++) { 528 if(options->args.arguments[i].value.block_number.entries[j] == block_number) 529 matches_number = true; 530 } 531 } 532 } 533 534 if(!has_block_number_arg) 535 matches_number = true; 536 537 if(options->args.checks.has_block_type) { 538 FLAC__ASSERT(!options->args.checks.has_except_block_type); 539 } 540 else if(options->args.checks.has_except_block_type) 541 matches_type = !matches_type; 542 else 543 matches_type = true; 544 545 return matches_number && matches_type; 546} 547 548void write_metadata(const char *filename, FLAC__StreamMetadata *block, unsigned block_number, FLAC__bool raw, FLAC__bool hexdump_application) 549{ 550 unsigned i, j; 551 552/*@@@ yuck, should do this with a varargs function or something: */ 553#define PPR if(filename)printf("%s:",filename); 554 PPR; printf("METADATA block #%u\n", block_number); 555 PPR; printf(" type: %u (%s)\n", (unsigned)block->type, block->type < FLAC__METADATA_TYPE_UNDEFINED? FLAC__MetadataTypeString[block->type] : "UNKNOWN"); 556 PPR; printf(" is last: %s\n", block->is_last? "true":"false"); 557 PPR; printf(" length: %u\n", block->length); 558 559 switch(block->type) { 560 case FLAC__METADATA_TYPE_STREAMINFO: 561 PPR; printf(" minimum blocksize: %u samples\n", block->data.stream_info.min_blocksize); 562 PPR; printf(" maximum blocksize: %u samples\n", block->data.stream_info.max_blocksize); 563 PPR; printf(" minimum framesize: %u bytes\n", block->data.stream_info.min_framesize); 564 PPR; printf(" maximum framesize: %u bytes\n", block->data.stream_info.max_framesize); 565 PPR; printf(" sample_rate: %u Hz\n", block->data.stream_info.sample_rate); 566 PPR; printf(" channels: %u\n", block->data.stream_info.channels); 567 PPR; printf(" bits-per-sample: %u\n", block->data.stream_info.bits_per_sample); 568#ifdef _MSC_VER 569 PPR; printf(" total samples: %I64u\n", block->data.stream_info.total_samples); 570#else 571 PPR; printf(" total samples: %llu\n", (unsigned long long)block->data.stream_info.total_samples); 572#endif 573 PPR; printf(" MD5 signature: "); 574 for(i = 0; i < 16; i++) { 575 printf("%02x", (unsigned)block->data.stream_info.md5sum[i]); 576 } 577 printf("\n"); 578 break; 579 case FLAC__METADATA_TYPE_PADDING: 580 /* nothing to print */ 581 break; 582 case FLAC__METADATA_TYPE_APPLICATION: 583 PPR; printf(" application ID: "); 584 for(i = 0; i < 4; i++) 585 printf("%02x", block->data.application.id[i]); 586 printf("\n"); 587 PPR; printf(" data contents:\n"); 588 if(0 != block->data.application.data) { 589 if(hexdump_application) 590 hexdump(filename, block->data.application.data, block->length - FLAC__STREAM_METADATA_HEADER_LENGTH, " "); 591 else 592 (void) local_fwrite(block->data.application.data, 1, block->length - FLAC__STREAM_METADATA_HEADER_LENGTH, stdout); 593 } 594 break; 595 case FLAC__METADATA_TYPE_SEEKTABLE: 596 PPR; printf(" seek points: %u\n", block->data.seek_table.num_points); 597 for(i = 0; i < block->data.seek_table.num_points; i++) { 598 if(block->data.seek_table.points[i].sample_number != FLAC__STREAM_METADATA_SEEKPOINT_PLACEHOLDER) { 599#ifdef _MSC_VER 600 PPR; printf(" point %u: sample_number=%I64u, stream_offset=%I64u, frame_samples=%u\n", i, block->data.seek_table.points[i].sample_number, block->data.seek_table.points[i].stream_offset, block->data.seek_table.points[i].frame_samples); 601#else 602 PPR; printf(" point %u: sample_number=%llu, stream_offset=%llu, frame_samples=%u\n", i, (unsigned long long)block->data.seek_table.points[i].sample_number, (unsigned long long)block->data.seek_table.points[i].stream_offset, block->data.seek_table.points[i].frame_samples); 603#endif 604 } 605 else { 606 PPR; printf(" point %u: PLACEHOLDER\n", i); 607 } 608 } 609 break; 610 case FLAC__METADATA_TYPE_VORBIS_COMMENT: 611 PPR; printf(" vendor string: "); 612 write_vc_field(0, &block->data.vorbis_comment.vendor_string, raw, stdout); 613 PPR; printf(" comments: %u\n", block->data.vorbis_comment.num_comments); 614 for(i = 0; i < block->data.vorbis_comment.num_comments; i++) { 615 PPR; printf(" comment[%u]: ", i); 616 write_vc_field(0, &block->data.vorbis_comment.comments[i], raw, stdout); 617 } 618 break; 619 case FLAC__METADATA_TYPE_CUESHEET: 620 PPR; printf(" media catalog number: %s\n", block->data.cue_sheet.media_catalog_number); 621#ifdef _MSC_VER 622 PPR; printf(" lead-in: %I64u\n", block->data.cue_sheet.lead_in); 623#else 624 PPR; printf(" lead-in: %llu\n", (unsigned long long)block->data.cue_sheet.lead_in); 625#endif 626 PPR; printf(" is CD: %s\n", block->data.cue_sheet.is_cd? "true":"false"); 627 PPR; printf(" number of tracks: %u\n", block->data.cue_sheet.num_tracks); 628 for(i = 0; i < block->data.cue_sheet.num_tracks; i++) { 629 const FLAC__StreamMetadata_CueSheet_Track *track = block->data.cue_sheet.tracks+i; 630 const FLAC__bool is_last = (i == block->data.cue_sheet.num_tracks-1); 631 const FLAC__bool is_leadout = is_last && track->num_indices == 0; 632 PPR; printf(" track[%u]\n", i); 633#ifdef _MSC_VER 634 PPR; printf(" offset: %I64u\n", track->offset); 635#else 636 PPR; printf(" offset: %llu\n", (unsigned long long)track->offset); 637#endif 638 if(is_last) { 639 PPR; printf(" number: %u (%s)\n", (unsigned)track->number, is_leadout? "LEAD-OUT" : "INVALID"); 640 } 641 else { 642 PPR; printf(" number: %u\n", (unsigned)track->number); 643 } 644 if(!is_leadout) { 645 PPR; printf(" ISRC: %s\n", track->isrc); 646 PPR; printf(" type: %s\n", track->type == 1? "DATA" : "AUDIO"); 647 PPR; printf(" pre-emphasis: %s\n", track->pre_emphasis? "true":"false"); 648 PPR; printf(" number of index points: %u\n", track->num_indices); 649 for(j = 0; j < track->num_indices; j++) { 650 const FLAC__StreamMetadata_CueSheet_Index *index = track->indices+j; 651 PPR; printf(" index[%u]\n", j); 652#ifdef _MSC_VER 653 PPR; printf(" offset: %I64u\n", index->offset); 654#else 655 PPR; printf(" offset: %llu\n", (unsigned long long)index->offset); 656#endif 657 PPR; printf(" number: %u\n", (unsigned)index->number); 658 } 659 } 660 } 661 break; 662 case FLAC__METADATA_TYPE_PICTURE: 663 PPR; printf(" type: %u (%s)\n", block->data.picture.type, block->data.picture.type < FLAC__STREAM_METADATA_PICTURE_TYPE_UNDEFINED? FLAC__StreamMetadata_Picture_TypeString[block->data.picture.type] : "UNDEFINED"); 664 PPR; printf(" MIME type: %s\n", block->data.picture.mime_type); 665 PPR; printf(" description: %s\n", block->data.picture.description); 666 PPR; printf(" width: %u\n", (unsigned)block->data.picture.width); 667 PPR; printf(" height: %u\n", (unsigned)block->data.picture.height); 668 PPR; printf(" depth: %u\n", (unsigned)block->data.picture.depth); 669 PPR; printf(" colors: %u%s\n", (unsigned)block->data.picture.colors, block->data.picture.colors? "" : " (unindexed)"); 670 PPR; printf(" data length: %u\n", (unsigned)block->data.picture.data_length); 671 PPR; printf(" data:\n"); 672 if(0 != block->data.picture.data) 673 hexdump(filename, block->data.picture.data, block->data.picture.data_length, " "); 674 break; 675 default: 676 PPR; printf(" data contents:\n"); 677 if(0 != block->data.unknown.data) 678 hexdump(filename, block->data.unknown.data, block->length, " "); 679 break; 680 } 681#undef PPR 682} 683