mdw@git.distorted.org.uk Git - dvdrip/blob - dvd-id.c

   1 #include "lib.h"
   2
   3 static void usage(FILE *fp)
   4   { fprintf(fp, "usage: %s [-IV] DEVICE ...\n", prog); }
   5
   6 int main(int argc, char *argv[])
   7 {
   8   char id[MAXIDSZ];
   9   int i, opt, st = 0;
  10   unsigned f = 0, dif = 0;
  11   static dvd_reader_t *dvd;
  12 #define f_bogus 1u
  13
  14   set_prog(argv[0]);
  15   for (;;) {
  16     opt = getopt(argc, argv, "hIV"); if (opt < 0) break;
  17     switch (opt) {
  18       case 'h': usage(stderr); exit(0);
  19       case 'I': dif |= DIF_MUSTIFOHASH; break;
  20       case 'V': dif |= DIF_MUSTVOLINF; break;
  21       default: f |= f_bogus; break;
  22     }
  23   }
  24   if (argc - optind < 1) f |= f_bogus;
  25   if (f&f_bogus) { usage(stderr); exit(2); }
  26   setlocale(LC_ALL, "");
  27   progress_init(&progress);
  28
  29   for (i = optind; i < argc; i++) {
  30     open_dvd(argv[i], O_RDONLY, 0, &dvd);
  31     if (dvd_id(id, dvd, dif, argv[i]))
  32       st = 2;
  33     else {
  34       if (argc - optind > 1) printf("%s: ", argv[i]);
  35       printf("%s\n", id);
  36     }
  37     DVDClose(dvd);
  38   }
  39
  40   progress_free(&progress);
  41   return (st);
  42 }