The topic you requested is included in another documentation set. For convenience, it's displayed below. Choose Switch to see the topic in its original location.
GetDeviceID
The GetDeviceID function retrieves the unique device identifier of the default playback and capture devices selected by the user in Control Panel.
HRESULT GetDeviceID(
LPCGUID pGuidSrc,
LPGUID pGuidDest
)
Parameters
- pGuidSrc
-
Address of a variable that specifies a valid device identifier, or the address of one of the following predefined variables.
Value Description DSDEVID_DefaultPlayback System-wide default audio playback device. DSDEVID_DefaultCapture System-wide default audio capture device. DSDEVID_DefaultVoicePlayback Default voice playback device. DSDEVID_DefaultVoiceCapture Default voice capture device. - pGuidDest
- Address of a variable that receives the unique identifier of the device.
Return Value
If the function succeeds, it returns DS_OK. If it fails, the return value may be DSERR_INVALIDPARAM.
Community Additions
Show: