Wave out optional functionality supported by the device.

public enum TWaveOutFunctionality {
  supportPitchControl = 1,
  supportPlaybackRateControl = 2,
  supportVolumeControl = 4,
  supportSeparateLeftRightVolume = 8,
  supportSync = 16,
  supportSampleAccuratePosition = 32,
  supportDirectSound = 6
}