Creates a byte stream that is backed by a temporary local file.
HRESULT MFCreateTempFile( MF_FILE_ACCESSMODE AccessMode, MF_FILE_OPENMODE OpenMode, MF_FILE_FLAGS fFlags, IMFByteStream **ppIByteStream );
The requested access mode, specified as a member of the MF_FILE_ACCESSMODE enumeration.
The behavior of the function if the file already exists or does not exist, specified as a member of the MF_FILE_OPENMODE enumeration.
Bitwise OR of values from the MF_FILE_FLAGS enumeration.
Receives a pointer to the IMFByteStream interface of the byte stream. The caller must release the interface.
If this function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
This function creates a file in the system temporary folder, and then returns a byte stream object for that file. The full path name of the file is storted in the MF_BYTESTREAM_ORIGIN_NAME attribute. The file is created with the FILE_FLAG_DELETE_ON_CLOSE flag, and is deleted after the byte stream is released.
This function is available on the following platforms if the Windows Media Format 11 SDK redistributable components are installed:
- Windows XP with Service Pack 2 (SP2) and later.
- Windows XP Media Center Edition 2005 with KB900325 (Windows XP Media Center Edition 2005) and KB925766 (October 2006 Update Rollup for Windows XP Media Center Edition) installed.
|Minimum supported client||Windows Vista [desktop apps only]|
|Minimum supported server||Windows Server 2008 [desktop apps only]|