| 492 | } |
| 493 | |
| 494 | char *av_small_strptime(const char *p, const char *fmt, struct tm *dt) |
| 495 | { |
| 496 | int c, val; |
| 497 | |
| 498 | while((c = *fmt++)) { |
| 499 | if (c != '%') { |
| 500 | if (av_isspace(c)) |
| 501 | for (; *p && av_isspace(*p); p++); |
| 502 | else if (*p != c) |
| 503 | return NULL; |
| 504 | else p++; |
| 505 | continue; |
| 506 | } |
| 507 | |
| 508 | c = *fmt++; |
| 509 | switch(c) { |
| 510 | case 'H': |
| 511 | case 'J': |
| 512 | val = date_get_num(&p, 0, c == 'H' ? 23 : INT_MAX, c == 'H' ? 2 : 4); |
| 513 | |
| 514 | if (val == -1) |
| 515 | return NULL; |
| 516 | dt->tm_hour = val; |
| 517 | break; |
| 518 | case 'M': |
| 519 | val = date_get_num(&p, 0, 59, 2); |
| 520 | if (val == -1) |
| 521 | return NULL; |
| 522 | dt->tm_min = val; |
| 523 | break; |
| 524 | case 'S': |
| 525 | val = date_get_num(&p, 0, 59, 2); |
| 526 | if (val == -1) |
| 527 | return NULL; |
| 528 | dt->tm_sec = val; |
| 529 | break; |
| 530 | case 'Y': |
| 531 | val = date_get_num(&p, 0, 9999, 4); |
| 532 | if (val == -1) |
| 533 | return NULL; |
| 534 | dt->tm_year = val - 1900; |
| 535 | break; |
| 536 | case 'm': |
| 537 | val = date_get_num(&p, 1, 12, 2); |
| 538 | if (val == -1) |
| 539 | return NULL; |
| 540 | dt->tm_mon = val - 1; |
| 541 | break; |
| 542 | case 'd': |
| 543 | val = date_get_num(&p, 1, 31, 2); |
| 544 | if (val == -1) |
| 545 | return NULL; |
| 546 | dt->tm_mday = val; |
| 547 | break; |
| 548 | case 'T': |
| 549 | p = av_small_strptime(p, "%H:%M:%S", dt); |
| 550 | if (!p) |
| 551 | return NULL; |