public static extern void MFBeginCreateFile(
[In] MFFileAccessMode AccessMode,
[In] MFFileOpenMode OpenMode,
[In] MFFileFlags fFlags,
[In, MarshalAs(UnmanagedType.LPWStr)] string pwszFilePath,
[In] IMFAsyncCallback pCallback,
[In][MarshalAs(UnmanagedType.IUnknown)] object pState,
[MarshalAs(UnmanagedType.IUnknown)] out object ppCancelCookie);
public static extern void MFCreateTempFile(
MFFileAccessMode AccessMode,
MFFileOpenMode OpenMode,
MFFileFlags fFlags,
out IMFByteStream ppIByteStream);
public static extern void MFCreateFile(
MFFileAccessMode AccessMode,
MFFileOpenMode OpenMode,
MFFileFlags fFlags,
[MarshalAs(UnmanagedType.LPWStr)] string pwszFileURL,
out IMFByteStream ppIByteStream);
