DirectX SDK

CONST_DSCCAPSFLAGS

The CONST_DSCCAPSFLAGS enumeration is used in the lFlags member of the DSCCAPS type to specify DirectSound capture device capabilities.

Enum CONST_DSCCAPSFLAGS
    DSCCAPS_DEFAULT    = 0
    DSCCAPS_EMULDRIVER = 32 (&H20)
End Enum
DSCCAPS_EMULDRIVER
There is no DirectSoundCapture driver for the device, so the standard wave audio functions are being used.