public static void MFSetBlob(IMFAttributes p, Guid g, object o)
{
HResult hr;
int iSize = Marshal.SizeOf(o);
byte[] b = new byte[iSize];
GCHandle h = GCHandle.Alloc(b, GCHandleType.Pinned);
try
{
IntPtr ip = h.AddrOfPinnedObject();
Marshal.StructureToPtr(o, ip, false);
}
finally
{
h.Free();
}
hr = p.SetBlob(g, b, iSize);
MFError.ThrowExceptionForHR(hr);
}
public static void MFSetBlob(IMFAttributes p, Guid g, object o)
{
int hr;
int iSize = Marshal.SizeOf(o);
byte[] b = new byte[iSize];
GCHandle h = GCHandle.Alloc(b, GCHandleType.Pinned);
try
{
IntPtr ip = h.AddrOfPinnedObject();
Marshal.StructureToPtr(o, ip, false);
}
finally
{
h.Free();
}
hr = p.SetBlob(g, b, iSize);
MFError.ThrowExceptionForHR(hr);
}
public HResult SetBlob(Guid guidKey, byte[] pBuf, int cbBufSize)
{
return(m_Attribs.SetBlob(guidKey, pBuf, cbBufSize));
}