ImportFileHandle *FLACImportPlugin::Open(wxString filename)
{
   // First check if it really is a FLAC file

   int cnt;
   wxFile binaryFile;
   if (!binaryFile.Open(filename)) {
      return false; // File not found
   }

#ifdef USE_LIBID3TAG
   // Skip any ID3 tags that might be present
   id3_byte_t query[ID3_TAG_QUERYSIZE];
   cnt = binaryFile.Read(query, sizeof(query));
   cnt = id3_tag_query(query, cnt);
   binaryFile.Seek(cnt);
#endif

   char buf[5];
   cnt = binaryFile.Read(buf, 4);
   binaryFile.Close();

   if (cnt == wxInvalidOffset || strncmp(buf, FLAC_HEADER, 4) != 0) {
      // File is not a FLAC file
      return false;
   }

   // Open the file for import
   FLACImportFileHandle *handle = new FLACImportFileHandle(filename);

   bool success = handle->Init();
   if (!success) {
      delete handle;
      return NULL;
   }

   return handle;
}