/*
var DSSCL_NORMAL=1;;
var DSSCL_PRIORITY=2;;
var DSSCL_EXCLUSIVE=3;;

fun _InitDirectSound (i1,i2,i3,i4,win)=
  _CreateDirectSound _channel i1 i2 i3 i4 win;;

fun _CRSoundBuffer (ds,i1,i2,i3,i4,i5)=
  _CreateSoundBuffer _channel ds i1 i2 i3 i4 i5;;

fun _DUPSoundBuffer (ds,buf)=
  _CopySoundBuffer _channel ds buf;;

fun _CRSoundBuffer3D (ds,i1,i2,i3,i4,i5)=
  _CreateSoundBuffer3D _channel ds i1 i2 i3 i4 i5;;

fun _CRListener3D (ds)=
  _CreateListener3D _channel ds;;

fun _CRSoundStream (ds,p,i)=
  _CreateSoundStream _channel ds p i;;
*/