public HResult EndCreateObject(IMFAsyncResult pResult,
out MFObjectType pObjectType,
out object ppObject)
{
pObjectType = MFObjectType.ByteStream;
HResult hr = pResult.GetObject(out ppObject);
if (MFError.Succeeded(hr))
{
IcyScheme icy = (IcyScheme)ppObject;
// Wait for the HttpWebRequest to finish connecting. This
// includes sending the request, and processing the response
// headers and caching some data (see m_FirstBlock).
hr = icy.WaitForConnect();
}
return(hr);
}
public HResult BeginCreateObject(string pwszURL,
MFResolution dwFlags,
IPropertyStore pProps,
out object ppIUnknownCancelCookie,
IMFAsyncCallback pCallback,
object pUnkState)
{
// The constructor launches an async connect to the url.
IcyScheme ice = new IcyScheme(pwszURL);
IMFAsyncResult pResult;
MFError hrthrowonerror = MFExtern.MFCreateAsyncResult(
ice, pCallback, pUnkState, out pResult);
ppIUnknownCancelCookie = ice;
hrthrowonerror = MFExtern.MFInvokeCallback(pResult);
return(HResult.S_OK);
}