eStream</code></a> can be retained for each selection, and
 the existing <code>stream</code>s themselves. The call will update <code>streams</code> to reflect the
 provided selections, clearing, setting and replacing entries as required. If an existing sample
 stream is retained but with the requirement that the consuming renderer be reset, then the
 corresponding flag in <code>streamResetFlags</code> will be set to true. This flag will also be set
 if a new sample stream is created.

 <p>Note that previous