static void OverrideUpdateCaps (GLib.GType gtype, UpdateCapsNativeDelegate callback)
{
unsafe {
IntPtr* raw_ptr = (IntPtr*)(((long) gtype.GetClassPtr()) + (long) class_abi.GetFieldOffset("update_caps"));
*raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate) callback);
}
}
private Gst.Caps InternalUpdateCaps (Gst.Caps caps)
{
UpdateCapsNativeDelegate unmanaged = null;
unsafe {
IntPtr* raw_ptr = (IntPtr*)(((long) this.LookupGType().GetThresholdType().GetClassPtr()) + (long) class_abi.GetFieldOffset("update_caps"));
unmanaged = (UpdateCapsNativeDelegate) Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(UpdateCapsNativeDelegate));
}
if (unmanaged == null) return null;
IntPtr __result = unmanaged (this.Handle, caps == null ? IntPtr.Zero : caps.Handle);
return __result == IntPtr.Zero ? null : (Gst.Caps) GLib.Opaque.GetOpaque (__result, typeof (Gst.Caps), true);
}
