Merge branch 'master' of git.distorted.org.uk:~mdw/publish/public-git/dvdrip

[dvdrip] / dvd-id.c

#include "lib.h"

static void usage(FILE *fp)
  { fprintf(fp, "usage: %s [-IV] DEVICE ...\n", prog); }

int main(int argc, char *argv[])
{
  char id[MAXIDSZ];
  int i, opt, st = 0;
  unsigned f = 0, dif = 0;
  static dvd_reader_t *dvd;
#define f_bogus 1u

  set_prog(argv[0]);
  for (;;) {
    opt = getopt(argc, argv, "hIV"); if (opt < 0) break;
    switch (opt) {
      case 'h': usage(stderr); exit(0);
      case 'I': dif |= DIF_MUSTIFOHASH; break;
      case 'V': dif |= DIF_MUSTVOLINF; break;
      default: f |= f_bogus; break;
    }
  }
  if (argc - optind < 1) f |= f_bogus;
  if (f&f_bogus) { usage(stderr); exit(2); }
  setlocale(LC_ALL, "");
  progress_init(&progress);

  for (i = optind; i < argc; i++) {
    open_dvd(argv[i], O_RDONLY, 0, &dvd);
    if (dvd_id(id, dvd, dif, argv[i]))
      st = 2;
    else {
      if (argc - optind > 1) printf("%s: ", argv[i]);
      printf("%s\n", id);
    }
    DVDClose(dvd);
  }

  progress_free(&progress);
  return (st);
}