public int write(DataOutputStream ostream) throws IOException {
preWrite();
int retVal = 0;
{
/** fix dependent sizes for programInfo * */
if (programInfo != null) setProgramInfoLength((short) programInfo.getSize());
}
// write bf1
ostream.writeShort(bf1.getValue());
retVal += 2;
// write programInfo
if (programInfo != null) retVal += programInfo.write(ostream);
postWrite();
return retVal;
}
