// Various revisions for RtAudio 4.0 by Gary Scavone, April 2007\r
// Changed device query structure for RtAudio 4.0.7, January 2010\r
\r
+#include <mmsystem.h>\r
+#include <mmreg.h>\r
#include <dsound.h>\r
#include <assert.h>\r
#include <algorithm>\r