Perhaps you might consider replacing libid3tag with id3v2, a command line tool for manipulating ID3 tags. I was browsing fly_id3.c and saw that the tag writing procedure is somewhat tedious. On the other hand id3v2 seems to be pretty straightforward to use.
Perhaps you might consider replacing libid3tag with id3v2, a command line tool for manipulating ID3 tags. I was browsing fly_id3.c and saw that the tag writing procedure is somewhat tedious. On the other hand id3v2 seems to be pretty straightforward to use.