criber</a></td>
</tr>
</table>
<p></p>
  One of the "4 pillars" of a room, the StreamManager represents the shared model 
  for files available for client download. It expresses a variety of methods 
  for other components to access, modify, or publish specific audio and video streams. 
  StreamManager uses StreamDescriptors as control metadata to represent the available 
  streams. Streams themselves may be published, modified, and subscribed to through 
  Audio/WebcamSubscriber and Audio/WebcamPublisher (