if (flushPlaylist) {
playlistStream.removeAllItems();
}
playlistStream.addItem(item);
} else if (subscriberStream instanceof ISingleItemSubscriberStream) {
ISingleItemSubscriberStream singleStream = (ISingleItemSubscriberStream) subscriberStream;
singleStream.setPlayItem(item);
} else {
// not supported by this stream service
log.warn("Stream instance type: {} is not supported", subscriberStream.getClass().getName());
return;
}