The IDirectSoundCaptureBuffer::GetCaps method returns the capabilities of the buffer.
HRESULT GetCaps(
LPDSCBCAPS lpDSCBCaps
);
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_INVALIDPARAM |
DSERR_UNSUPPORTED |
DSERR_OUTOFMEMORY |
Windows NT/2000: Requires Windows 2000.
Windows 95/98: Requires Windows 95 or later. Available as a redistributable for Windows 95.
Header: Declared in dsound.h.
Import Library: Use dsound.lib.