srecord DecodeOpusStream(S url) {
  !include #1033023 // Resources 
  
  InputStream in;
  OpusMachine machine;
  OpusMachineIterator sampleIterator;
  
  run {
    in = ownResource(httpInputStream(url));
    machine = ownResource(new OpusMachine(in));
    sampleIterator = new OpusMachineIterator(machine);
  }

  CloseableShortIterator get() {
    if (sampleIterator == null) run();
    ret sampleIterator;
  }
}