void ASF::File::FilePrivate::MetadataLibraryObject::parse(ASF::File *file, unsigned int /*size*/)
{
  file->d->metadataLibraryObject = this;
  int count = readWORD(file);
  while(count--) {
    ASF::Attribute attribute;
    String name = attribute.parse(*file, 2);
    file->d->tag->addAttribute(name, attribute);
  }
}

void ASF::File::MetadataObject::parse(ASF::File *file, uint /*size*/)
{
  file->d->metadataObject = this;
  int count = file->readWORD();
  while(count--) {
    ASF::Attribute attribute;
    String name = attribute.parse(*file, 1);
    file->d->tag->addAttribute(name, attribute);
  }
}

unsigned int ASF::Tag::track() const
{
  if(d->attributeListMap.contains("WM/TrackNumber")) {
    const ASF::Attribute attr = d->attributeListMap["WM/TrackNumber"][0];
    if(attr.type() == ASF::Attribute::DWordType)
      return attr.toUInt();
    else
      return attr.toString().toInt();
  }
  if(d->attributeListMap.contains("WM/Track"))
    return d->attributeListMap["WM/Track"][0].toUInt();
  return 0;
}