trunk/src/lib/util/chdcd.c
| r19335 | r19336 | |
|---|
| 449 | 449 | } |
| 450 | 450 | |
| 451 | 451 | /*------------------------------------------------- |
| 452 | chdcd_parse_iso - parse a .ISO file |
| 453 | -------------------------------------------------*/ |
| 454 | |
| 455 | chd_error chdcd_parse_iso(const char *tocfname, cdrom_toc &outtoc, chdcd_track_input_info &outinfo) |
| 456 | { |
| 457 | FILE *infile; |
| 458 | astring path = astring(tocfname); |
| 459 | |
| 460 | infile = fopen(tocfname, "rt"); |
| 461 | path = get_file_path(path); |
| 462 | |
| 463 | if (infile == (FILE *)NULL) |
| 464 | { |
| 465 | return CHDERR_FILE_NOT_FOUND; |
| 466 | } |
| 467 | |
| 468 | /* clear structures */ |
| 469 | memset(&outtoc, 0, sizeof(outtoc)); |
| 470 | outinfo.reset(); |
| 471 | |
| 472 | fseek(infile, 0, SEEK_END); |
| 473 | long size = ftell(infile); |
| 474 | fclose(infile); |
| 475 | |
| 476 | |
| 477 | outtoc.numtrks = 1; |
| 478 | |
| 479 | outinfo.track[0].fname = tocfname; |
| 480 | outinfo.track[0].offset = 0; |
| 481 | outinfo.track[0].idx0offs = 0; |
| 482 | outinfo.track[0].idx1offs = 0; |
| 483 | |
| 484 | if ((size % 2048)==0 ) { |
| 485 | outtoc.tracks[0].trktype = CD_TRACK_MODE1; |
| 486 | outtoc.tracks[0].frames = size / 2048; |
| 487 | outtoc.tracks[0].datasize = 2048; |
| 488 | outinfo.track[0].swap = false; |
| 489 | } else { |
| 490 | // 2352 byte mode 2 raw |
| 491 | outtoc.tracks[0].trktype = CD_TRACK_MODE2_RAW; |
| 492 | outtoc.tracks[0].frames = size / 2352; |
| 493 | outtoc.tracks[0].datasize = 2352; |
| 494 | outinfo.track[0].swap = false; |
| 495 | } |
| 496 | |
| 497 | outtoc.tracks[0].subtype = CD_SUB_NONE; |
| 498 | outtoc.tracks[0].subsize = 0; |
| 499 | |
| 500 | outtoc.tracks[0].pregap = 0; |
| 501 | |
| 502 | outtoc.tracks[0].postgap = 0; |
| 503 | outtoc.tracks[0].pgtype = 0; |
| 504 | outtoc.tracks[0].pgsub = CD_SUB_NONE; |
| 505 | outtoc.tracks[0].pgdatasize = 0; |
| 506 | outtoc.tracks[0].pgsubsize = 0; |
| 507 | outtoc.tracks[0].padframes = 0; |
| 508 | |
| 509 | |
| 510 | return CHDERR_NONE; |
| 511 | } |
| 512 | |
| 513 | /*------------------------------------------------- |
| 452 | 514 | chdcd_parse_gdi - parse a Sega GD-ROM rip |
| 453 | 515 | -------------------------------------------------*/ |
| 454 | 516 | |
| r19335 | r19336 | |
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| 861 | 923 | return chdcd_parse_nero(tocfname, outtoc, outinfo); |
| 862 | 924 | } |
| 863 | 925 | |
| 926 | if (strstr(tocftemp,".iso")) |
| 927 | { |
| 928 | return chdcd_parse_iso(tocfname, outtoc, outinfo); |
| 929 | } |
| 930 | |
| 864 | 931 | astring path = astring(tocfname); |
| 865 | 932 | |
| 866 | 933 | infile = fopen(tocfname, "rt"); |