1 static int show_id3(struct id3_tag const *tag)
 2 {
 3     unsigned int i;
 4     int print = 0;
 5     char emptystring[31];
 6     char *names[6];
 7     struct {
 8         int index;
 9         char const *id;
10         char const *name;
11     } const info[] = {
12         { 0,    ID3_FRAME_TITLE,  "Title  : "   },
13         { 1,    ID3_FRAME_ARTIST, "  Artist: "  },
14         { 2,    ID3_FRAME_ALBUM,  "Album  : "   },
15         { 3,    ID3_FRAME_YEAR,   "  Year  : "  },
16         { 4,    ID3_FRAME_COMMENT,"Comment: "   },
17         { 5,    ID3_FRAME_GENRE,  "  Genre : "  }
18     };
19
20     memset (emptystring, ' ', 30);
21     emptystring[30] = '\0';
22     /*  Get ID3 tag if available, 30 chars except 4 for year  */
23     for (i=0; i<=5; i++)    {
24         names[i] = NULL;
25         names[i] = id3_get_tag(tag, info[i].id, (i==3) ? 4 : 30);
26     }
27     for (i=0; i<=5; i++)    {
28         if (names[i])   {
29             print = 1;
30             break;
31         }
32     }
33     if (!print) {
34         return 0;
35     }
36
37     if (options.opt & MPG321_REMOTE_PLAY)
38     {
39         printf("@I ID3:");
40
41         for (i=0; i<=5; i++)
42         {
43             if(!names[i])
44             {
45                 printf(emptystring);
46             }
47
48             else
49             {
50                 printf(names[i]);
51                 free(names[i]);
52             }
53         }
54         printf("\n");
55     } else {
56         /* Emulate mpg123 original behaviour  */
57         for (i=0; i<=5; i++)    {
58             fprintf (stderr, "%s", info[i].name);
59             if (!names[i])  {
60                 fprintf (stderr, emptystring);
61             }   else    {
62                 fprintf (stderr, names[i]);
63                 free (names[i]);
64             }
65             if (i%2) fprintf (stderr, "\n");
66         }
67     }
68
69     return 1;
70 }