Microsoft DirectX 8.0 (C++)

IDirectSound8::VerifyCertification

Ascertains whether the DirectSound device is certified for DirectX.

VerifyCertification(
  LPDWORD pdwCertified
);

Parameters

pdwCertified
Address of a DWORD variable that receives one of the following values.
DS_CERTIFIED
Driver is certified for DirectSound.
DS_UNCERTIFIED
Driver is not certified for DirectSound.

Return Values

If the function succeeds, the return value is DS_OK.

If the function fails, the return value may be one of the following error values:

DSERR_INVALIDPARAM
DSERR_UNSUPPORTED

Remarks

On emulated devices, the method returns DSERR_UNSUPPORTED. Emulated devices are identified by the DSCAPS_EMULDRIVER flag in the dwFlags member of DSCAPS.

Requirements

  Header: Declared in dsound.h.