// Creates the ByteBuffer for the ogg tag
public void create(Tag tag, ByteBuffer buf, List fields, int tagSize, int padding)
throws UnsupportedEncodingException {
String vendorString = ((OggTag) tag).getVendor();
int vendorLength = Utils.getUTF8Bytes(vendorString).length;
buf.put(
new byte[] {
(byte) (vendorLength & 0xFF),
(byte) ((vendorLength & 0xFF00) >> 8),
(byte) ((vendorLength & 0xFF0000) >> 16),
(byte) ((vendorLength & 0xFF000000) >> 24)
});
buf.put(Utils.getUTF8Bytes(vendorString));
// [user comment list length]
int listLength = fields.size();
byte[] b = new byte[4];
b[3] = (byte) ((listLength & 0xFF000000) >> 24);
b[2] = (byte) ((listLength & 0x00FF0000) >> 16);
b[1] = (byte) ((listLength & 0x0000FF00) >> 8);
b[0] = (byte) (listLength & 0x000000FF);
buf.put(b);
Iterator it = fields.iterator();
while (it.hasNext()) {
buf.put((byte[]) it.next());
}
}
protected int getFixedTagLength(Tag tag) throws UnsupportedEncodingException {
return 8 + Utils.getUTF8Bytes(((OggTag) tag).getVendor()).length;
}