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The IDsCaptureDriver::Openmethod is called by DirectSound to acquire the device for its exclusive use. The driver should acquire the hardware and allocate any necessary structures. Once this method has been called, the Wave portion of the driver should be unable to acquire the use of the hardware; the Wave portion should recognize the device as already allocated.
HRESULT Open( );
Returns DS_OK if successful, or DSERR_INVALIDPARAM otherwise.
Last updated on Tuesday, July 13, 2004