o change Ref to follow inheritance
o make a master config file, and a small one ?
o add support for multiple servers for one stream ?
o revisit real-time scheduling
o look into performance
o create proper error-reporting module
o set comment fields for Ogg Vorbis streams as in
  http://www.xiph.org/ogg/vorbis/doc/v-comment.html
o change config file to separate descriptions of input, streams and
  stream targets (servers, files, etc.)