X-Git-Url: https://git.distorted.org.uk/~mdw/dvdrip/blobdiff_plain/dc53ebfaa3fb887f962b574c6bafa45b160fc765..568d66463019842bac5b2fb840570f4e445e05f3:/dvd-id.c

diff --git a/dvd-id.c b/dvd-id.c
index 971be05..e89945a 100644
--- a/dvd-id.c
+++ b/dvd-id.c
@@ -1,54 +1,42 @@
 #include "lib.h"
 
-static void usage(FILE *fp) { fprintf(fp, "usage: %s DEVICE\n", prog); }
-
-static void puthex(const unsigned char *p, size_t sz, FILE *fp)
-  { while (sz) { fprintf(fp, "%02x", *p++); sz--; } }
+static void usage(FILE *fp)
+  { fprintf(fp, "usage: %s [-IV] DEVICE ...\n", prog); }
 
 int main(int argc, char *argv[])
 {
-  char volid[33];
-  unsigned char volsetid[16], discid[16];
-  int rc, opt;
-  unsigned f = 0;
+  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, "h"); if (opt < 0) break;
+    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 (argc - optind < 1) f |= f_bogus;
   if (f&f_bogus) { usage(stderr); exit(2); }
   setlocale(LC_ALL, "");
   progress_init(&progress);
 
-  open_dvd(argv[optind], 0, &dvd);
-
-  rc = DVDUDFVolumeInfo(dvd,
-			volid, sizeof(volid),
-			volsetid, sizeof(volsetid));
-  if (rc) {
-    moan("failed to read volume info");
-    strcpy(volid, "<error reading volume info>");
-    memset(volsetid, 0xff, sizeof(volsetid));
-  }
-
-  rc = DVDDiscID(dvd, discid);
-  if (rc) {
-    moan("failed to determine disc id");
-    memset(discid, 0xff, sizeof(discid));
+  for (i = optind; i < argc; i++) {
+    open_dvd(argv[i], 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);
   }
 
-  fputs(volid, stdout); fputc('-', stdout);
-  puthex(volsetid, sizeof(volsetid), stdout); fputc(':', stdout);
-  puthex(discid, sizeof(discid), stdout); fputc('\n', stdout);
-
-  if (dvd) DVDClose(dvd);
   progress_free(&progress);
-  return (0);
+  return (st);
 }