IDvdInfo2::GetDVDDirectory method

The GetDVDDirectory method retrieves the root directory that is set in the DVD Navigator.

Syntax


HRESULT GetDVDDirectory(
  [out] LPWSTR pszwPath,
  [in]  ULONG  ulMaxSize,
  [out] ULONG  *pulActualSize
);

pszwPath [out]: Pointer to a buffer that receives the path string.
ulMaxSize [in]: Size of the buffer, in WCHARs.
pulActualSize [out]: Pointer to a variable that receives the size of actual data returned, in WCHARs.

Returns one of the following HRESULT values.

Return code	Description
S_OK	Success.
E_INVALIDARG	The buffer is not large enough to hold the string.
VFW_E_DVD_INVALIDDOMAIN	The DVD Navigator is not in a valid domain.

This method is demonstrated in the DVDSample application in CDvdCore::GetDriveLetter.

Minimum supported client	Windows XP [desktop apps only]
Minimum supported server	Windows Server 2003 [desktop apps only]
Header	Strmif.h (include Dshow.h)
Library	Strmiids.lib