The IDirectSound::Initialize method initializes the DirectSound object that was created by using the CoCreateInstance function.
HRESULT Initialize(
LPGUID lpGuid
);
Parameters
lpGuid
Address of the globally unique identifier (GUID) specifying the sound driver for this DirectSound object to bind to. Pass NULL to select the primary sound driver.
Return Values
If the method succeeds, the return value is DS_OK.
If the method fails, the return value may be one of the following error values:
DSERR_ALREADYINITIALIZED
DSERR_GENERIC
DSERR_INVALIDPARAM
DSERR_NODRIVER
Remarks
This method is provided for compliance with the Component Object Model (COM) protocol. If the DirectSoundCreate function was used to create the DirectSound object, this method returns DSERR_ALREADYINITIALIZED. If IDirectSound::Initialize is not called when using CoCreateInstance to create the DirectSound object, any method called afterward returns DSERR_UNINITIALIZED.
QuickInfo
Windows NT: Use version 4.0 or later.
Windows: Use Windows 95 OSR2 or later. Available as a redistributable for Windows 95.
Windows CE: Unsupported.
Header: Declared in dsound.h.
Import Library: Use dsound.lib.
See Also