/// <summary>
/// Creates and adds a new entry to the queue.
/// </summary>
/// <param name="playable"></param>
/// <param name="preloaded"></param>
private void Add([NotNull] IPlayableId playable,
bool preloaded,
int initialSeek)
{
var entry = new PlayerQueueEntry(sink, playable, preloaded, this, initialSeek);
queue.Add(entry);
if (queue.Next() == entry)
{
var head = queue.Head;
}
}